Jehad M. Hamamreh

Verified

Jehad verified their affiliation via an institutional email.

Learn more

Verified

Jehad verified their affiliation via an institutional email.

Learn more

• Doctor of Philosophy
• Professor (Assistant) at Antalya Bilim University

Automatic-repeat-request (ARQ) as a MAC layer mechanism and artificial noise (AN) as a physical layer (PHY) mechanism along with the help of maximal ratio combining (MRC), are jointly designed to achieve secrecy. Basically, a special AN, which does not require null-space in the channel, is designed based on the quality of service (QoS) requirements...

A novel modulation technique termed as orthogonal frequency division multiplexing with subcarrier power modulation (OFDM-SPM) has been proposed for achieving spectral-efficient data transmission in wireless communication systems. OFDM-SPM utilizes the power of each subcarrier in an OFDM block as an extra degree of freedom to convey extra informatio...

Multiple input multiple output system with antenna number modulation (MIMO-ANM) is proposed in this paper as a novel transmission method that can be used instead of conventional MIMO with spatial modulation (MIMO-SM) for providing more advantageous and reliable data transmission in future wireless systems. In this scheme, the additional data bits a...

A promising candidate solution for reducing complexity in future wireless systems is the use of non-coherent designs; however, it is very well known in the literature that non-coherent schemes perform worse than their coherent counterparts. To address this longstanding challenging trade-off, we demonstrate and prove in this work the ability of the...

Multiple Input Multiple Output with Antenna Number Modulation and Adaptive Antenna Selection (MIMO-ANM-AAS) has recently been proposed as an effective transmission method that can make the selection of antennas to be both data and channel dependent simultaneously, which can result in having a much more improved performance in terms of reliability c...

RedCap devices face challenges related to efficient multiple access techniques that can fully leverage their potential while adhering to their constraints. There are many multiple access techniques proposed in the literature recently, but none of them is deemed a good fit for the multi-facet requirements of RedCap devices. Motivated by that, this p...

Physical layer key generation from the wireless channel is an emerging area of interest to provide confidentiality and authentication. One of the main challenges in this domain is to increase the length of the secret key while maintaining its randomness and uniformity. In this work, new dimensions for wireless channel-based key generation are propo...

In this paper, we introduce ZIMUX, a novel Non-Orthogonal Multiple Access (NOMA) technology designed to achieve completely interference-free, secure, and reliable transmission in future wireless networks (6G and Beyond). Unlike conventional NOMA, which struggles with increased complexity and inter-user interference, ZIMUX leverages the design of a...

The telecommunications landscape has undergone a remarkable transformation over the past three decades. From the early days of voice-only communication to today's era of high-speed data, video calls, and the Internet of Things (IoT), the journey has been nothing short of extraordinary. As we stand in the year 2023, it's essential to not only reflec...

Welcome to our crash tutorial course on OFDM-SPM (orthogonal frequency division multiplexing with subcarrier power modulation), a novel OFDM modulation technique for future wireless communication systems. In this tutorial course, you will be introduced to orthogonal frequency-division multiplexing with SPM and guided through its inner workings by y...

In this study, we present a novel multi-user scheme in which space-time block coding (STBC) is exploited for transmitting data in two rounds in a multiple-input multiple-output (MIMO) fashion while orthogonal frequency division multiplexing (OFDM) is utilized as a transmission framework to serve multiple users on the premises that all the resources...

4G/5G vendors responsible for manufacturing hardware equipment and software still utilize and adopt the classical Closed radio access network (RAN) concept. Unfortunately, this forces mobile operators to pay a hefty, unreasonable amount of money and end up in vendor lock-in. Generally, this means that operators do not have complete control over the...

A wireless network can utilize its entire resources to serve users without any allocation and provide upgraded performances such as enhanced throughput and high reliability without interference among users. However, previous wireless communication technologies could not bring the full utilization of network resources and overcome the challenge of f...

Orthogonal Frequency Division Multiplexing with Subcarrier Number Modulation (OFDM‐SNM) is a transmission scheme that aims to convey additional data bits by exploiting the number of active subcarriers. Even though OFDM‐SNM creates many advantages, such as low bit error rate (BER), high spectral efficiency, and high reliability, it suffers from the...

The rapid growth of mobile traffic is driving the development of cellular communication technologies to massively improve the high-end communication experiences such as high throughput, high reliability, and universal access. To accomplish these demands in a cellular environment is a huge challenge and it is more critical at the cell edges infected...

Multiple Input Multiple Output with Antenna Number Modulation (MIMO-ANM) has recently been introduced to the literature as an effective, competitive, and reliable transmission technology that can make the selection of antennas at the transmitter to be not just data-dependent as is the case with other spatial modulation methods, but also channel-dep...

The world of today is characterized by a very huge inter-connectivity of data-hungry devices. This imposes on wireless system designers not only developing techniques that are spectrally efficient at the area level where many users are served with the same resources simultaneously but also developing techniques that are spectrally efficient at the...

Fifth-generation (5G) mobile networks require authenticated and fully secured transmissions between user devices and 5G base stations (gNodeB). In the current 5G technology standard, mobile devices cannot distinguish between a real and a fake base station (BS) by following the standard 5G security protocols. This vulnerability is a dangerous securi...

This code generates and produces the figures shown in the paper titled “Interference Signal Superposition-aided MIMO with Antenna Number Modulation and Adaptive Antenna Selection for Achieving Perfect Secrecy” (ISS-MIMO-ANM-AAN) https://doi.org/10.46470/03d8ffbd.b23dc12e Summary: In this paper, a novel secure data transmission method called interf...

As the demand for higher data rates has rapidly been increasing day after day, researchers around the world have given serious attention and made significant efforts towards exploring new techniques that can improve the spectral efficiency of future wireless systems. Among these methods, the modulation technique termed OFDM-SPM is considered as a k...

This is the full Matlab Simulation Codes package, which is used to generate the results presented in the paper titled “Back Propagation Artificial Neural Network for Improving the Reliability Performance of OFDM with Sub-carrier Power Modulation and Alamouti Space-Time Block Coding (OFDM-SPM-STBC-BPANN)”. Orthogonal Frequency Division Multiplexing...

This is the full Matlab Simulation Codes package, which is used to generate the results presented in the paper titled “Signal Space Diversity for Improving the Reliability Performance of OFDM with Subcarrier Power Modulation (SSD OFDM-SPM)” ====== Work Summary ===== As the demand for higher data rates continues to increase exponentially, there is a...

This code generates and produces the figures in the paper titled “A New Enhanced Coordinated Multi-Point (CoMP) Transmission Design for Cancelling Inter-cell Interference for Cell-Edge Users Using Superimposed Supporting Signals“ https://doi.org/10.46470/03d8ffbd.1655f19b ======== Summary: Mobile data traffic is rapidly increasing with smartphones’...

A wireless network can utilize its complete resources to serve users without sharing and offer services like enhancing spectral efficiency, and providing an unprecedented reliable performance without interference among users. Previous wireless communication technologies could not offer the full utilization of a network’s resources and overcome the...

Distributed antenna system (DAS) is a highly diversified concept that can help lower radiated power, maximize coverage, and improve spectral efficiency. Yet, the most exciting feature of DAS is the distribution of remote radio heads (RRH) or antennas over a wide geographical area, which allows the use of less complex signal processing techniques re...

In this paper, a novel secure data transmission method called interference signal superposition-aided multiple-input multiple-output with antenna number modulation and adaptive antenna selection (ISS-MIMO-ANM-AAS) is presented to defend transmission systems against eavesdropping attacks or to share secret information between two communication parti...

Mobile data traffic is rapidly increasing with smartphones’ massive spread and multimedia-driven applications. To cope up with the data demand, operators will continue to deploy new small cells and update networks to advanced 4G LTE and leading-edge 5G NR technologies to take advantage of their superior capabilities. Despite their many improved fea...

5G technology is the cornerstone for new services like eMBB, uRLLC, and mMTC, thus it should be globally available and affordable to make these services a reality. Yet most vendors responsible for the manufacturing of 5G hardware equipment and software still utilize and adopt the classical closed radio access network (RAN) concept. Consequently, th...

Orthogonal Frequency Division Multiplexing with Subcarrier Number Modulation (OFDM-SNM) has recently been proposed as an effective transmission method that can transmit additional data bits by exploiting the number of subcarriers in each subblock. This results in an improved performance in terms of spectral efficiency and reliability. However, one...

Physical layer key generation from the wireless channel is an emerging area of interest to provide confidentiality and authentication. One of the main challenges in this domain is to increase the length of the secret key while maintaining its randomness and uniformity. In this work, new dimensions for wireless channel-based key generation are propo...

Future sixth-generation (6G) and new wireless communication systems are expected to enable massive volumes of data transfer with utmost high reliability, low latency, and less reception complexity to meet the needs of IoT-based wearable devices. To fulfill these requirements, we propose a novel signal superposition-based dual transmission communica...

In this paper, we propose a differential multiple-input multiple-output (MIMO) scheme based on the novel concept of chaos-based time-varying unitary matrices to demonstrate—for the first time in the literature—the ability of differential encoding in achieving practical physical layer security even without the need for using channel estimation. In t...

MIMO is a key enabling technology in the currently emerging 5G systems and future 6G-plus paradigms, such as heterogeneous networks, millimeter-wave networks, vehicular sensor networks, among others. The highly desired properties of MIMO such as its ability to supporting high data rates, improving energy and spectral efficiency, as well as overcomi...

Next-generation wireless communication systems desire higher data rates, upgraded system reliability, and better deployment of power resources than currently employed systems. To address this challenge, in this work, we propose a new, novel dual transmission technique that provides better spectral efficiency and much-enhanced reliability at the rec...

As the demand for higher data rates has rapidly been increasing day after day, researchers around the world have given serious attention and made significant efforts towards exploring new techniques that can improve the spectral efficiency of future wireless systems. Among these methods, the modulation technique named as orthogonal frequency divisi...

Future wireless communication systems demand superior spectral efficiency, enhanced system reliability, improved SNR gain, and better employment of power resources than currently deployed systems. In this work, we propose a new MIMO communication technique that can simultaneously provide multiplexing gain and diversity gain as well as reduce comple...

Orthogonal Frequency Division Multiplexing with Subcarrier-Power Modulation (OFDM-SPM) has recently been proposed as a promising, potential transmission technique for future wireless communications (i.e., 6G and beyond) due to its multiple beneficial characteristics, including higher spectral efficiency, low latency with good reliability while main...

Beyond 5G (B5G) and future 6G systems are expected to serve a massive number of interconnection links between base stations and Internet of Thing (IoT) devices. Thus, it is critical to develop new effective multiple access techniques, which can serve the demands of this massive number of connections. In this regard, power domain non-orthogonal mult...

Orthogonal Frequency Division Multiplexing with Subcarrier-Power Modulation (OFDM-SPM) has recently been proposed as a promising, potential transmission technique for future wireless communications(i.e., 6G and beyond) due to its multiple beneficial characteristics, including higher spectral efficiency, low latency with good reliability while maint...

Multiple input multiple output (MIMO) technology has evolved over the past few years into a technology with great potential to drive the direction of future wireless communications. MIMO technology has become a solid reality when massive MIMO systems (MIMO with large number of antennas and transceivers) were commercially deployed in several countri...

Considering the advancements of the internet of things (IoT) in 6G and beyond communications, data transmission security in IoT devices has received extensive interest because of their significant features, such as low computational complexity, led by low power requirements. In such devices, the conventional cryptographic techniques may fail to pro...

As the demand for higher data rates continues to increase exponentially, there is a shift towards exploring contemporary techniques that are likely to offer higher spectral efficiency. Anew modulation technique termed as orthogonal frequency division multiplexing with sub-carrier power modulation (OFDM-SPM) has recently been introduced. It is an or...

Next-generation wireless communication paradigms demand properties such as high reliability, low power consumption, and enhanced security. Also, the ever-increasing demand for better wireless services has led to the continuous improvement and emergence of various wireless networks such as 5G and beyond networks. Beyond 5G communication systems (i.e...

Multiple MIMO with joint block Antenna Number Modulation (M-MIMO-ANM) is proposed in this paper as a novel transmission method that exploits the features of both Massive Multiple Input Multiple Output (M-MIMO) and Antenna Number Modulation (ANM) concepts. In this scheme, the main purpose is to increase the number of additionally transmitted data bi...

With the Coronavirus pandemic showing no signs of abating, companies and governments around the world are spending millions of dollars to develop contactless sensor technologies that minimize the need for physical interactions between the patient and healthcare providers. As a result, healthcare research studies are rapidly progressing towards disc...

The future wireless communication systems demand much more enhanced security and reliability compared to currently deployed systems. In this work, we propose a much simpler yet more efficient physical layer security (PLS) technique for achieving reliable and secure communication in the multiple-input single-output non-orthogonal multiple access (MI...

In this work, an advanced novel small-scale non-orthogonal communication technique utilizing physical layer security (PLS) for enhanced security and reliability for two users is proposed. This work is motivated by current challenges faced by conventional non-orthogonal multiple access (NOMA) techniques, for instance, the recent exclusion of power-d...

A new modulation scheme called orthogonal frequency division multiplexing with subcarrier gap modulation (OFDM-SGM) is proposed. The proposed scheme embeds extra information bits by exploiting the gap between the active subcarriers in each subblock. The proposed scheme differs from the OFDM-index modulation (OFDM-IM), in which information bits are...

In this work, an advanced novel small-scale non-orthogonal multiple access (NOMA) utilizing physical layer security (PLS) technique used for enhancing communication security and reliability for two users is proposed. This work is motivated by current challenges faced by the conventional NOMA techniques. For instance, the recent exclusion of power-d...

In this paper, novel algorithms for secret key generation from the wireless channel in multi-carrier systems are proposed for ensuring the confidentiality and authentication in wireless communication systems. The novelty of the proposed algorithms lies in the generation of random secret bits not just from the magnitudes of orthogonal frequency divi...

The future wireless communication systems demand enhanced security and reliability than the current systems. In this work, we propose a more simple yet efficient physical layer security (PLS) technique for achieving reliable and secure communication in the multiple-input single-output non-orthogonal multiple access (MISO-NOMA) system. This system is...

Physical layer security (PLS) has emerged as a promising and powerful concept for securing future wireless technologies, including fifth generation (5G) and beyond networks, as it has the potential to solve many of the problems associated with conventional cryptography -based approaches. In this chapter, the principles of PLS as a complementary sol...

In this chapter, the relation between the modulation and waveform is discussed. The flexibility perspectives in the modulation design are also illustrated. Prevalent modulation options for OFDM waveform are classified, studied, analyzed, categorized, and compared in terms of their reliability, SE, PAPR, PE, 00B leakage, and their computational comp...

Massive MIMO has been classified as one of the high potential wireless communication technologies due to its unique abilities such as high user capacity, increased spectral density, and diversity among others. Due to the exponential increase of connected devices, these properties are of great importance for the current 5G-IoT era and future telecom...

Ensuring secure communication for internet of things (IoT) has drawn much attention because of the limitation in the use of conventional cryptographic techniques owing to the unique features of IoT devices such as low complexity, lightweight computing, and power constraints. Physical layer security (PLS) has the potential to provide security soluti...

Aiming to reduce the transceiver complexity and power consumption of communication systems dedicated to serving future Internet of Things (IoT) applications, researchers have taken many approaches with varying degrees of success. A promising candidate solution that can reduce complexity significantly and thus also enhance power-saving is the use of...

Numerous problems have been experienced due to the current exponential rise in urban population. Such challenges include insecurity and disaster management. It is therefore critical that new and efficient ways of disaster management are realized. Drone technology has been used in many applications due to their flexibility and cost-effectiveness in...

Numerous problems have been experienced due to the current exponential rise in urban population. Such challenges include insecurity and disaster management. It is therefore critical that new and efficient ways of disaster management are realized. Drone technology has been used in many applications due to their flexibility and cost-effectiveness in...

With the emergence of new applications (eg, extended reality [XR] and haptics), which require to be simultaneously served not just with low latency and sufficient reliability, but also with high spectral efficiency, future networks (ie, 6G and beyond) should be capable of meeting this demand by introducing new effective transmission designs. Motiva...

A novel transmission scheme is introduced for efficient data transmission by conveying additional information bits through jointly changing the index and number of active subcarriers within each orthogonal frequency division multiplexing (OFDM) subblock. The proposed scheme is different from the conventional OFDM-subcarrier number modulation (OFDM-...

With the emergence of new applications (e.g., extended reality and haptics), which require to be simultaneously served not just with low latency and sufficient reliability, but also with high spectral efficiency, future networks (i.e., 6G) should be capable of meeting this demand by introducing new effective transmission designs. Motivated by this,...

Polar codes, recently adopted in 5G standard due to their excellent performance at a very low complexity compared to other competitive schemes in the literature, are deemed to be a strong candidate for the Internet of Things (IoT) applications as well due to meeting their requirements. However, since polar codes construction is naturally channel-de...

A novel transmission scheme is introduced for efficient data transmission by conveying additional information bits through jointly changing the index and number of active subcarriers within each orthogonal frequency division multiplexing (OFDM) subblock. The proposed scheme is different from the conventional OFDM-subcarrier number modulation (OFDM-...

This chapter highlights the latest advances and state-of-the-art research attempts performed towards applying physical layer security (PLS) to unmanned aerial vehicle (UAV) communication systems. It discusses some of the additional common attacks in UAV systems. The chapter proposes recommendations and future research directions. It also highlights...

Non-Orthogonal Multiple Access (NOMA) has been recognized as one of the most significant enabling technologies for future wireless systems due to its eminent spectral efficiency, ability to provide an additional degree of freedom for Ultra Reliable Low Latency Communications (URLLC) and grant free random access. Meanwhile, Physical Layer Security (...

Drones or unmanned aerial vehicles (UAVs) communication technology, which has recently been thoroughly studied and adopted by 3GPP standard (Release 15) due to its dynamic, flexible, and flying nature, is expected to be an integral part of future wireless communications and Internet of drones (IoD) applications. However, due to the unique transmiss...

This paper provides a comparative study on the performance of different modulation options for orthogonal frequency division multiplexing (OFDM) in terms of their spectral efficiency, reliability, peak-to-average power ratio, power efficiency, out-of-band emission, and computational complexity. The modulation candidates are classified into two main...

Physical layer security (PLS) has emerged as a new concept and powerful alternative that can complement and may even replace encryption-based approaches, which entail many hurdles and practical problems for future wireless systems. The basic idea of PLS is to exploit the characteristics of the wireless channel and its impairments including noise, f...

Although orthogonal frequency devision multiplexing (OFDM) is a widely accepted waveform in many standards and is expected to keep its dominance in future 5G systems with various types of parametrized waveforms, its performance in terms of spectral efficiency as well as transmission latency is usually degraded due to the excessive usage of cyclic p...

In this paper, we propose algorithms for enhancing physical layer security and spectral efficiency of Orthogonal Frequency Division Multiplexing (OFDM) with Index Modulation (IM) systems. Particularly, different activation ratios and/or Constellation Modulation orders are selected adaptively for each subblock based on the channel quality of the leg...

Due to the inherent vulnerability of wireless transmission to eavesdropping, confidentiality arises as a challenging issue especially for future wireless networks because of their unique requirements. To cope with this, physical layer security (PLS) has emerged as a new concept and prospective solution that can complement and even replace encryptio...

A new modulation technique, named as Orthogonal Frequency Division Multiplexing (OFDM) with Subcarrier Number Modulation (SNM), is proposed for efficient data transmission. In this scheme, the information bits are conveyed by changing the number of active subcarriers in each OFDM subblock. The idea of this scheme is inspired from the integration of...

This paper provides an in-depth investigation and analysis on the characteristics of channel-based transform waveforms and their differences from Fourier transform-based waveforms. Particularly, the basis functions of the recently proposed orthogonal transform division multiplexing (OTDM) waveform, which belongs to the category of channel-based tra...

An efficient physical layer security technique, referred to as OFDM with subcarrier index selection (OFDMSIS), is proposed for safeguarding the transmission of OFDMbased waveforms against eavesdropping in 5G and beyond wireless networks. This is achieved by developing a joint optimal subcarrier index selection (SIS) and adaptive interleaving (AI) d...

This work presents a simple, spectral and power efficient scheme for providing secure OFDM communication system using channel shortening. The basic concept is to utilize a channel shortening technique, whose design is based on the channel of the legitimate user (Bob), in such a way that the length of the effective channel is made equal to or less t...

Communication secrecy in the wireless systems has unique challenges due to broadcasting nature of the radio waves, as compared to its wire-line counterpart. At the same time, different and independent perceptions of the transmitted signal by the legitimate receiver and the eavesdropper provide new opportunities for secure communication. The distinc...

An effective and hardware-friendly physical layer security design, composed of a channel-based frequency pre-coder and a post-coder for OFDM-based systems, is proposed. The design is achieved by decomposing the diagonal matrix of the channel frequency amplitude of the legitimate receiver in order to obtain two unitary orthonormal matrices. The firs...

In this paper, a practical power efficient technique is proposed for an untrusted decode-and-forward (DAF) based cooperative communication system to provide secure communication between the source and the destination. More specifically, a DAF relay, called switchable DAF (sDAF), is designed in such a way that it can be switched to amplify-and-forwa...

In this work, a secure waveform design for future 5G wireless system is proposed. The developed waveform referred to as secure orthogonal transform division multiplexing (OTDM) waveform, is designed to diagonalize the multi-path channel matrix of only the legitimate receiver (Bob), while degrading eavesdropper’s reception. In particular, instead of...

The generation of secret keys from reciprocal wireless channel by exploiting their randomness nature, is an emerging area of interest to provide secure communication. One of the main challenges in this domain is to increase the secret key length, extracted from the shared channel coefficients between two legitimate communication parties, while main...

In this work, Automatic-Repeat-Request (ARQ) and Maximal Ratio Combination (MRC), have been jointly exploited to enhance the confidentiality of wireless services requested by a legitimate user (Bob) against an eavesdropper (Eve). The obtained security performance is analyzed using Packet Error Rate (PER), where the exact PER gap between Bob and Eve...

In this work, we investigate the security performance obtained by employing a practical precoded orthogonal space-time block coding method (POSTBC) in MISO wireless networks. In particular, space-time codewords are precoded with an optimum matrix that minimizes the error rate at only the legitimate user (Bob). The acquired results depict that there...

Long term evolution (LTE) technology has been standardized to operate over wide spectrum of frequencies (400-3500) MHz. This creates the need for manufacturers of LTE mobile handsets to design a new type of antennas that are able to cover the whole spectrum of LTE, and at the same time to be small in size so that it can be placed inside mobile hand...

This work proposes an advance in advanced modulation technique (AMT) that is based on utilizing more channel state information in addition to signal to noise ration (SNR) ranges. The particular new information is related to how sever fading the channel experiences. The amount of severity in this work is measured with amount of fading (AF). This add...

This work proposes an advance in advanced modulation technique (AMT) that is based on utilizing more channel state information in addition to signal to noise ration (SNR) ranges. The particular new information is related to how sever fading the channel experiences. The amount of severity in this work is measured with amount of fading (AF). This add...

One of the most important requirements for Long Term Evolution (LTE) is minimizing the costs and effort of network planning, optimization and configuration to the lowest possible level, while keeping a very good acceptable performance level which can be achieved by using self-organizing networks (SON) concept. This paper presents an efficient techn...

This work proposes an advance in advanced modulation technique (AMT) that is based on utilizing more channel state information in addition to signal to noise ration (SNR) ranges. The particular new information is related to how sever fading the channel experiences. The amount of severity in this work is measured with amount of fading (AF). This add...