Norulhusna Ahmad

Norulhusna Ahmad
Universiti Teknologi Malaysia | UTM · Razak Faculty of Technology and Informatics

PhD in Electrical Engineering
I am looking for a potential PhD or MPhil candidate in the field of UAV or Quantum in Wireless Communication

About

53
Publications
7,318
Reads
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107
Citations
Additional affiliations
June 2004 - present
Universiti Teknologi Malaysia
Position
  • Professor (Associate)
February 2001 - May 2004
Universiti Teknologi Malaysia
Position
  • Lecturer

Publications

Publications (53)
Article
The study of the correlation between Emotional Intelligence (EI) and work performance is crucial for the organisation. Some of the organisations do not consider EI skills as the work performed. This study investigates the correlation between EI and the work performance of a telecommunication research company in Malaysia. There are 66 participants i...
Article
Nowadays, smart health has been developing in the healthcare system by implementing the Internet of Things. One of the implementations of smart health is remote monitoring systems for rehabilitating patients such as stroke. Today, with the rising Covid-19 pandemic, patients undergoing rehabilitation at home have difficulties meeting with their doct...
Conference Paper
Full-text available
Microstrip antennas are one of the most widely used types of antennas in various applications in communication systems. However, microstrip antenna experiences imbalance impedance, which in turn affects the performance of the antenna with narrow bandwidth as well as reducing the radiation emission of the radio wave. Therefore, in this paper increas...
Article
Full-text available
Generative adversarial networks (GANs) gained tremendous growth due to its potential and efficacy in producing realistic samples. This study proposes a light-weight GAN (LiWGAN) to learn the non-image synthesis with minimum computational time for less power computing. Hence, the LiWGAN method enhanced a new skip-layer channel-wise excitation module...
Article
Full-text available
Autism spectrum disorder (ASD) is a neurological-related disorder. Patients with ASD have poor social interaction and lack of communication that lead to restricted activities. Thus, early diagnosis with a reliable system is crucial as the symptoms may affect the patient’s entire lifetime. Machine learning approaches are an effective and efficient m...
Article
Breast cancer is the second most common cancer after lung cancer and one of the main causes of death worldwide. Women have a higher risk of breast cancer as compared to men. Thus, one of the early diagnosis with an accurate and reliable system is critical in breast cancer treatment. Machine learning techniques are well known and popular among resea...
Article
Full-text available
The progressions in telecommunication beyond the 5th generation have created a need to improve research drifts. The current 5G study has an important focus on non-orthogonal multiple access (NOMA) technology. Sparse Code Multiple Access (SCMA) is a promising technique within NOMA, enhancing the multi-user handling capability of next-generation comm...
Article
Full-text available
The use of mobile communication is growing radically with every passing year. The new reality is the fifth generation (5G) of mobile communication technology. 5G requires expensive infrastructural adjustment and upgradation. Currently, Pakistan has one of the most significant numbers of biometrically verified mobile users. However, at the same time...
Article
Full-text available
span lang="EN-GB">The progressions in telecommunication beyond the 5<sup>th</sup> generation have created a need to improve research drifts. The current 5G study has an important focus on non-orthogonal multiple access (NOMA) technology. sparse code multiple access (SCMA) is a promising technique within NOMA, enhancing the multi-user handling capab...
Article
The progressions in telecommunication beyond the 5th generation have created a need to improve research drifts. The current 5G study has an important focus on non-orthogonal multiple access (NOMA) technology. Sparse code multiple access (SCMA) is a promising technique within NOMA, enhancing the multi-user handling capability of next-generation comm...
Article
Full-text available
The localisation and positioning in Wireless Sensor Node (WSN) are prone to tracking loss because of battery depletion resulted from high power consumption. Considering this, Energy Harvesting (EH) is a significant factor to ensure the sustainability of WSN trackers. Therefore, the key objective of the paper is to review the existing EH approaches,...
Article
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The 10-Gigabit Passive Optical Network (GPON), also known as (XGPON), is a key technology for the next generation of optical fibre communication systems which can improve reliability and data rate. However, the increment in the transmission distance and data rate will lead to increased dispersion. This paper proposes a model based on the Sub-Carrie...
Article
Full-text available
The processes of intelligent data processing in computer vision systems have been researched. The problem of structural image recognition is relevant. This is a promising way to assess the degree of similarity of objects. This approach provides the simplicity of construction and the high reliability of decision making. The main problem of an effect...
Article
Full-text available
span>Nowadays, youths underuse their time, energy and creativity in a vast number of other activities, which lead to almost nothing in return. Thus, to fully utilise their huge potential of skills and abilities is by offering productive ways to attract young people in educational-related activities. This paper is presenting the community project on...
Article
Full-text available
In this paper, an Adaptive Handover Margin algorithm based on Novel Weight Function (AHOM-NWF) is proposed through Carrier Aggregation operation in Long Term Evolution—Advanced system. The AHOM-NWF algorithm automatically adjusts the Handover Margin level based on three functions, f(SINR),f(TL)andf(v), which are evaluated as functions of Signal-to-...
Article
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span>In the future generation of the wireless communication system, the utilization of bandwidth needs to be managed efficiently. Due to that, research on enhancing the efficiency of the bandwidth has recently attracted numerous interests focusing more on the non-orthogonal waveform generation and detection. Even though non-orthogonal waveform is p...
Article
Full-text available
span>Fiber-based wireless system has become a promising solution as a cost- effective communication and it offers high capacity network with millimeter- wave (mm-wave) signal transmission. The system significantly offers superior possible bandwidths for both fiber and free-space applications. Hence, with the increased capacity as well as wireless m...
Article
Full-text available
The development of the Fun Learning Toy Library is beneficial in many ways. The STEM concept Fun Learning Toy Library provides a conducive environment for pre-school children to develop their interest in science and technology at a very young age. It is hoped that with the facility in place at rural areas, these young children will be motivated to...
Chapter
Natural flood disasters frequently happen in Malaysia especially during monsoon season and Kuala Kangsar, Perak, is one of the cities with the frequent record of natural flood disasters. Previous flood disaster faced by this city showed the failure in notifying the citizen with sufficient time for preparation and evacuation. The authority in charge...
Article
Full-text available
The emerging 5G wireless communications enabled diverse multimedia applications and smart devices in the network. It promises very high mobile traffic data rates, quality of service as in very low latency and improvement in user's perceived quality of experience compared to current 4G wireless network. This encourages the increasing demand of signi...
Article
This paper investigates the performance of a 2- Dimensional (2D) Joint Source Channel Coding (JSCC) system assisted with parameter estimation for 2D image transmission over an Additive White Gaussian Noise (AWGN) channel and a Rayleigh fading channel. Baum-Welsh Algorithm (BWA) is employed in the proposed 2D JSCC system to estimate the source corre...
Article
Full-text available
Traditionally, it is assumed that source coding is perfect and therefore, the redundancy of the source encoded bit-stream is zero. However, in reality, this is not the case as the existing source encoders are imperfect and yield residual redundancy at the output. The residual redundancy can be exploited by using Joint Source Channel Coding (JSCC) w...
Article
A promising system of Generalized Inverse Discrete Fourier Transform Non-Orthogonal Frequency Division Multiplexing (GIDFT n-OFDM) system can fulfil the requirement of supporting higher data rate in Fifth Generation (5G) technology. However, this system experience High Peak to Average Power Ratio (PAPR) due to massive number of subcarriers signal i...
Article
Full-text available
Youth is known as an energetic people with a high potential, and eager to try something new. Therefore, it is such a loss if the abilities that they have been wasted and not fully utilised in a proper way. Project of the electrical wiring workshop is one of the great initiatives as it provides a knowledge base and develops skills in technology and...
Conference Paper
Full-text available
The road traffic volume is the main criteria in the road planning and traffic management. Previous studies have discussed on the smart traffic monitoring, and little attention has been paid to the solution of smart traffic control. The objective of this paper is to propose a smart traffic monitoring and control architecture and also the respective...
Article
Error control consists of error detection and error correction in the communication system. The purpose of this research work is to reduce error in the wireless communication system by using the advantages of both error correction techniques which are forward error correction (FEC) and automatic repeat request (ARQ). Thus, error can be corrected wi...
Article
Full-text available
Cognitive Radio Network is an emerging technology to increase spectrum efficiency by intelligently accessing the spectrum in an opportunistic manner. The secondary user must sense every spectrum band available in order to prevent harmful interference to primary user. However, in heterogeneous environment, spectrum opportunity varies when the second...
Article
Full-text available
The objective of this review is Comprehensive description for Peak to Average Power Ratio (PAPR) reduction methods in Orthogonal Frequency Division Multiplexing (OFDM) multicarrier modulation systems to provide the researchers in this field with a broader understanding of the high PAPR problem in OFDM systems and Classification of the available sol...
Conference Paper
Multicarrier system such as orthogonal frequency division multiplexing (OFDM) are significantly affected by peak-to-average-power ratio (PAPR). Many researchers introduce different techniques to reduce PAPR with tradeoffs of data rate loss and computations of approach. In some cases, the techniques of reduction may lead to increase average power of...
Conference Paper
This paper proposes a low complexity joint source-channel coding (JSCC) technique that can well exploit two-dimensional (2D) source correlation using turbo single parity check (SPC) codes. Based on similar structure of the product accumulate code, a rate-1 inner code is serially concatenated to the turbo SPC code structure in order to overcome the...
Conference Paper
A downlink remote optical local oscillator for radio over fiber (RoF-ROLO) system was successfully demonstrated experimentally at up-conversion frequency of 12.92 GHz. Up-conversion architecture was employed at the base station (BS) while the optical signal was generated at the central station (CS) using stimulated Brillouin scattering (SBS) techni...
Conference Paper
This paper proposes an error control mechanism for data transmission defined as simple Hybrid Automatic Repeat-reQuest (ARQ) utilizing Bit-Interleaved Coded Modulation (BICM). The study investigates the Bit Error Rate (BER) performance of wireless communications using high rate Hybrid ARQ enabled by the proposed Bit-Interleaved Coded Modulation wit...
Article
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A frequency division multiplexing technique, nonorthogonal frequency division multiplexing (n-OFDM), is proposed in [1]– [2] to enhance the efficiency of bandwidth utilization. This paper reveals that the smaller the frequency separation, the larger sum capacity can be achieved compared with the conventional OFDM technique. However, n-OFDM system i...
Article
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Ultra wideband (UWB) system requires high data rate transmission for a short wireless link application. The application of turbo codes in the system will improve the bit error rate (BER) performance. In this paper, the analysis of recursive systematic convolutional (RSC) turbo codes in the multiband orthogonal frequency division multiplexing (MB-OF...
Conference Paper
Full-text available
In ultra wideband (UWB) system, multiband orthogonal frequency division multiplexing (MB-OFDM) has been proposed to provide high-speed transmission for short-range wireless links. In this paper, 2 dimensional (2D) single parity check product code (SPCPC) is investigated in MB-OFDM UWB communication for Rayleigh fading channel and additive white Gau...
Article
Full-text available
Cognitive-ultra wideband (CUWB) offer remarkable enhancements from both system in terms of spectrum utilization and high data rates transmission. As the SNR per dimension in UWB systems is typically very low, MB-OFDM UWB in MIMO technology with channel cognition at both ends of the link can achieve extremely large improvements in the information ra...
Article
Full-text available
Ultra-wideband (UWB) and cognitive radio (CR) are two exciting technologies that offer new approaches to exploit the existing wireless spectrum opportunistically to overcome the limited available spectrum and the inefficiency in the spectrum usage. In Cognitive Ultra Wideband (C-UWB) system which utilizes low power transmission, the key challenge i...

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