Norliza Mohamed

Norliza Mohamed
Universiti Teknologi Malaysia | UTM · Razak Faculty of Technology and Informatics

Doctor of Philosophy

About

38
Publications
4,564
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
116
Citations
Introduction
My expertise is in optical communication particularly in Radio over Fiber (RoF). My research interest includes optoelectronics devices, RF mixer design, optical wireless communication, wireless communication for 5G technologies, Internet of Things (IoT) and antenna design. I also have expanded my research interest in horticulture technology includes vertical farming and LED farming technology. My detail information can be reached at https://people.utm.my/mnorliza/

Publications

Publications (38)
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
Advanced technology in agriculture has enabled the manipulation of the artificial light spectrum in plant development such as improving yield and plant growth. Light manipulation using light-emitting diodes or LEDs can inhibit, delay, or even promote flowering. Some studies have shown that far-red (FR) light can stop flowering, but studies have not...
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
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 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
In the healthcare environment, digital images are the most commonly shared information. It has become a vital resource in health care services that facilitates decision-making and treatment procedures. The medical image requires large volumes of storage and the storage scale continues to grow because of the advancement of medical image technology....
Article
Full-text available
Digital medical images have become a vital resource that supports decision-making and treatment procedures in healthcare facilities. The medical image consumes large sizes of memory, and the size keeps on growth due to the trend of medical image technology. The technology of telemedicine encourages the medical practitioner to share the medical imag...
Article
A compact and low profile ultra wideband planar antenna comprises dual notched-band characteristics for WIMAX and WLAN are presented. UWB communication system is allocated between 3.1 and 10.6GHz, which coexisted with the WLAN and WIMAX frequency bandwidths at 3.3 to 3.6GHz, and 5 to 6GHz, repsectively. The coexistence between multiple frequency ba...
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
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
Optical burst mode receivers are indispensable components for Passive Optical Network (PON) and Ethernet Optical Access Network (E-OSAN). An optical burst mode receiver with transfer function G<sub>n</sub> ( jω / ω <sub>0</sub>) = 1 - H<sub>n</sub> ( jω / ω <sub>0</sub>) is proposed, of which better performance is anticipated than that of conventio...
Article
The Internet of Things (IoT) has been integrated in various applications such as smart homes and smart cities. IoT in agriculture such as in monitoring indoor climatic conditions can help to improve the plant growth. This paper proposes a new approach in utilizing IoT technology as a remote monitoring system to control the indoor climatic condition...
Article
Full-text available
Biometric systems such as signature verification are highly viable in order to identify individuals in organizations or in finance divisions. Advancement in classification of images using deep learning networks has opened an opportunity for this problem. In this study, the largest available handwritten signature dataset, namely, the GPDS Synthetic...
Article
Full-text available
Two-slits in a UWB planar antenna in the means of suppressing the frequency bandwidths for 56 and 3.33.7GHz are studied. Frequency bandwidths for 56 and 3.33.7GHz are known as the Wireless Local Area Network (WLAN) and Worldwide Interoperable for Microwave Access (WIMAX), respectively. Both are coexisted with the UWB frequency bandwidth that is all...
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...
Article
Full-text available
This study was performed to investigate the best practise on using LED light for optimum growth of Brassica Chinensis and reduce turn around time at different kind of photoperiod study utilizing Wireless Sensor Network (WSN) technology as remote monitoring system. Growth performance of Brassica Chinensis under two different wavelengths (blue and re...
Chapter
The use of fiber-based wireless system has offered a reliable and cost effective communication system. Such system greatly provides superior possible bandwidths for both fiber and free-space applications. For that reason, radio over fiber (RoF) technology is the best preference to deal with the improved capacity and mobility mainly at higher freque...
Article
Full-text available
Allocating resources to WiMAX (Worldwide Interoperability for Microwave Access) users in a rectangular region is often known as burst mapping. The WiMAX standard only specifies a horizontal-strip-based mapping for uplink transmission; the downlink (DL) mapping is not specified. Previous studies have proposed various solutions for DLs, and yet, only...
Conference Paper
Full-text available
This study was performed to investigate the best practise on using LED light to optimum growth to reduce turn around time using different kind of photoperiod study and using Wireless Sensor Network (WSN) technology as remote monitoring system has been conducted. Growth performance of Brassica Chinensis under two different wavelengths (blue and red)...
Conference Paper
Full-text available
Plant growth optimization using LED light has been conducted to study the best method to reduce power consumption and obtain the optimum growth. In this study a system that able to produce variable intensity using microcontroller, solid state and dimmable LED light has been proposed. Two experiments were conducted with i) combined Red / Blue/White...
Article
Full-text available
A large-signal model of InP/InGaAs single Heterojunction Bipolar Transistor (HBT) has been developed considering spectral performance and mixing. This model is based on Gummel Poon BJT model. HBT InP/InGaAs has been modeled and analyzed in this paper as an optoelectronic mixer (OEM). The HBT proposed was simulated by considering the wavelength of 1...
Conference Paper
Full-text available
Bidirectional pumped dual-stage L-band EDFA utilizing a single power splitter and pump laser has been presented in this paper. A power splitter has been used to distribute the pump power bidirectionally to pump two EDFs with different length. An average gain of 18.6 dB with average NF of 8.6 dB has been attained when the signal is equal to 0 dBm ra...
Conference Paper
Fiber tip lens technology has been employed to reduce coupling loss in fiber to Micro Fabry Perot Multiplexer (FP MUX) and fiber to Micro Fabry Perot Demultiplexer (FP DEMUX) connection. The convex type of fiber tip lens is proposed for FP MUX coupling connection while the concave type of fiber tip lens for FP DEMUX coupling connection. Finite Diff...
Article
This paper explains the development of physical model Heterojunction Bipolar Transistor (HBT) and characterizes its performance as an optoelectronic mixer (OEM). HBT has been identified as a suitable device to be implemented in optoelectronic mixers by simultaneously photodetecting an intensity modulated laser beam at 1550nm and frequency translati...
Article
Full-text available
This work involves in transmitting of intermediate frequency (IF) signal over fiber utilizing photonics frequency conversion, which, the main focus is the development of optical front-end receiver. The system uses photodiode and heterojunction bipolar transistor (HBT) to detect and up-convert the received IF modulated optical signal. The photodiode...

Network

Cited By