Sadeque, Md. Golam and Yusoff, Zubaida and Roslee, Mardeni and Hashim, Shaiful Jahari and Mohd Marzuki, Azah Syafiah and Lees, Jonathan and Zubir, Farid and Al-Bawri, Samir Salem (2024) 3.3–4.3 GHz efficient continuous class-F gallium nitride power amplifier based on simplified real frequency technique and harmonic tuning. PLOS ONE, 19 (8). e0306738. ISSN 1932-6203

Musaed, Alya Ali and Al‑Bawri, Samir Salem and Abdulkawi, Wazie M. and Aljaloud, Khaled and Yusoff, Zubaida and Khan, Mohammad Tariqul Islam (2024) Author Correction: High isolation 16-port massive MIMO antenna based negative index metamaterial for 5G mm-wave applications. Scientific Reports, 14 (1). ISSN 2045-2322

Choo, Hong Ning and Hashim, Shaiful Jahari and Abdul Latiff, Nurul Adilah and Rokhani, Fakhrul Zaman and Yusoff, Zubaida and Varahram, Pooria (2024) Complexity Reduction of Model Operations in Generalized Memory Polynomial for Digital Predistortion. Journal of Engineering Science and Technology., 19 (3). ISSN 1823-4690

Musaed, Alya Ali and Al-Bawri, Samir Salem and Abdulkawi, Wazie M. and Aljaloud, Khaled and Yusoff, Zubaida and Islam, Mohammad Tariqul (2024) High isolation 16-port massive MIMO antenna based negative index metamaterial for 5G mm-wave applications. Scientific Reports, 14 (1). ISSN 2045-2322

Nouri, Leila and Zubir, Farid and Nkenyereye, Lewis and Rezaei, Abbas and Abdel Hafez, Mohammed and Hazzazi, Fawwaz and Chaudhary, Muhammad Akmal and Assaad, Maher and Yusoff, Zubaida (2024) Novel Ultra-Compact Wide Stopband Microstrip Lowpass-Bandpass Triplexer for 5G Multi-Service Wireless Networks. IEEE Access, 12. pp. 2926-2940. ISSN 2169-3536

Choo, Hong Ning and Hashim, Shaiful Jahari and Abdul Latiff, Nurul Adilah and Rokhani, Fakhrul Zaman and Yusoff, Zubaida and Varahram, Pooria (2024) Reduction on Model Operations Complexity of Simplified Volterra in Digital Predistortion for Wireless Communications. IAENG International Journal of Computer Science. ISSN 1819-9224

I. Yahya, Salah and Zubir, Farid and Nouri, Leila and Yusoff, Zubaida and Chaudhary, Muhammad Akmal and Assaad, Maher and Rezaei, Abbas and Nguyen Le, Binh (2023) A new compact and low phase imbalance microstrip coupler for 5G wireless communication systems. PLOS ONE, 18 (12). e0296272. ISSN 1932-6203

Haque, Md. Ashraful and Zakariya, M.A. and Al-Bawri, Samir Salem and Yusoff, Zubaida and Islam, Mirajul and Saha, Dipon and Abdulkawi, Wazie M. and Rahman, Md Afzalur and Paul, Liton Chandra (2023) Quasi-Yagi antenna design for LTE applications and prediction of gain and directivity using machine learning approaches. Alexandria Engineering Journal, 80. pp. 383-396. ISSN 1110-0168

Yahya, Salah I. and Zubir, Farid and Nouri, Leila and Rezaei, Abbas and Hazzazi, Fawwaz and Chaudhary, Muhammad Akmal and Assaad, Maher and Yusoff, Zubaida and Nguyen Le, Binh (2023) A High-Performance Microstrip Triplexer With Compact Size, Flat Channels and Low Losses for 5G Applications. IEEE Access, 11. pp. 78768-78777. ISSN 2169-3536

Yahya, Salah and Zubir, Farid and Nouri, Leila and Hazzazi, Fawwaz and Yusoff, Zubaida and Chaudhary, Muhammad Akmal and Assaad, Maher and Rezaei, Abbas and Nguyen Le, Binh (2023) A Balanced Symmetrical Branch-Line Microstrip Coupler for 5G Applications. Symmetry, 15 (8). p. 1598. ISSN 2073-8994

Yahya, Salah I. and Zubir, Farid and Nouri, Leila and Yusoff, Zubaida and Hazzazi, Fawwaz and Chaudhary, Muhammad Akmal and Assaad, Maher and Rezaei, Abbas and Nguyen Le, Binh (2023) Design and Optimization of a Compact Microstrip Filtering Coupler With Low Losses and Improved Group Delay for High-Performance RF Communication Systems. IEEE Access, 11. pp. 103976-103985. ISSN 2169-3536

Faizol, Zulbirri and Zubir, Farid and Mat Saman, Norhafezaidi and Ahmad, Mohd Hafizi and Rahim, Mohamad Kamal A. and Ayop, Osman and Jusoh, Muzammil and Majid, Huda A. and Yusoff, Zubaida (2023) Detection Method of Partial Discharge on Transformer and Gas-Insulated Switchgear: A Review. Applied Sciences, 13 (17). p. 9605. ISSN 2076-3417

Yusoff, Zubaida and Rahman, Md Mushfiqur and Zubir, Farid and Sampe, Jahariah (2023) Linear, Efficient and Wideband Emitter Follower Class B Amplifier for Auxiliary Envelope Tracking Supply Modulator. In: 2023 IEEE Regional Symposium on Micro and Nanoelectronics (RSM), 28-30 August 2023, Langkawi, Malaysia.

Haque, Md. Ashraful and Rahman, Md Afzalur and Al-Bawri, Samir Salem and Yusoff, Zubaida and Sharker, Adiba Haque and Abdulkawi, Wazie M. and Saha, Dipon and Paul, Liton Chandra and Zakariya, M. A. (2023) Machine learning-based technique for gain and resonance prediction of mid band 5G Yagi antenna. Scientific Reports, 13 (12590). ISSN 2045-2322

Md Jizat, Noorlindawaty and Yamada, Yoshihide and Yusoff, Zubaida (2023) Multibeam Array Antenna with Compact Size Butler Matrix for Millimeter-Wave Application. International Journal of Integrated Engineering, 15 (3). ISSN 2229-838X

Yusof, Khairul Hilmi and Zubir, Farid and Rahim, Mohamad Kamal A. and Kumar, Narendra and Yusoff, Zubaida and Gardner, Peter and Johnson, Thomas (2023) A Systematic Approach of Generalized Reactance Compensation Technique in Wideband Class-E Power Amplifier for Lower High Frequency (HF) Bands. IEEE Access, 11. pp. 77254-77266. ISSN 2169-3536

Yusof, Khairul Hilmi and Kumar, Narendra and Zubir, Farid and Yusoff, Zubaida and Rahim, Mohamad Kamal A. and Ayop, Osman (2023) Wideband Class-E Power Amplifier at 54.24 MHz using Reactance Compensation. In: 2023 IEEE International Symposium On Antennas And Propagation (ISAP), 30 October 2023 - 02 November 2023, Kuala Lumpur, Malaysia.

Ishak, Syaza Norfilsha and Sampe, Jahariah and Nayan, Nazrul Anuar and Yusoff, Zubaida (2022) A Fast Digital Phase Frequency Detector with Preset Word Frequency Searching in ADPLL for a UHF RFID Reader. Engineering, Technology & Applied Science Research, 12 (5). pp. 9379-9387. ISSN 1792-8036, 2241-4487

Abuajwa, Osama and Roslee, Mardeni and Yusoff, Zubaida and Lee, Loo Chuan and Pang, Wai Leong (2022) Resource Allocation for Throughput versus Fairness Trade-Offs under User Data Rate Fairness in NOMA Systems in 5G Networks. Applied Sciences, 12 (7). p. 3226. ISSN 2076-3417

Sadeque, Md. Golam and Yusoff, Zubaida and Hashim, Shaiful Jahari and Mohd Marzuki, Azah Syafiah and Lees, Jonathan and FitzPatrick, Dominic (2022) Design of Wideband Continuous Class-F Power Amplifier Using Low Pass Matching Technique and Harmonic Tuning Network. IEEE Access, 10. pp. 92571-92582. ISSN 2169-3536

Md Jizat, Noorlindawaty and Yusoff, Zubaida and Mohd Marzuki, Azah Syafiah and Zainudin, Norsiha and Yamada, Yoshihide (2022) Insertion Loss and Phase Compensation Using a Circular Slot Via-Hole in a Compact 5G Millimeter Wave (mmWave) Butler Matrix at 28 GHz. Sensors, 22 (5). p. 1850. ISSN 1424-8220

Adnan, Maizatul Akma and Mansor, Sarina and Yusoff, Zubaida (2022) Intelligent Prayer Monitoring System using IoT Platform. Periodic Research Publication, Faculty of Engineering, Multimedia University, Malaysia. (Unpublished)

Shallah, Abdulkadir Bello and Zubir, Farid and Rahim, Mohamad Kamal A. and Abubakar, Ahmad and Yusoff, Zubaida and Aminu-Baba, Murtala (2022) A Miniaturized Branch Line Coupler for 5G Dual Band Applications. In: 2022 International Symposium on Antennas and Propagation (ISAP), 31 Oct - 03 Nov 2022, Sydney, Australia.

Shallah, Abdulkadir Bello and Zubir, Farid and Rahim, Mohamad Kamal A. and Majid, Huda A. and Ullah Sheikh, Usman and Murad, Noor Asniza and Yusoff, Zubaida (2022) Recent Developments of Butler Matrix From Components Design Evolution to System Integration for 5G Beamforming Applications: A Survey. IEEE Access, 10. pp. 88434-88456. ISSN 2169-3536

Shivakumar, Vishnupriya and Senthilpari, Chinnaiyan and Yusoff, Zubaida (2022) Test power and area optimized logic built-in self-test with higher fault coverage for automobile SoCs. Microelectronics Journal, 124. p. 105430. ISSN 0026-2692

Abuajwa, Osama and Roslee, Mardeni and Yusoff, Zubaida and Lee, Loo Chuan and Pang, Wai Leong (2022) Throughput fairness trade-offs for downlink non-orthogonal multiple access systems in 5G networks. Heliyon, 8 (11). e11265. ISSN 2405-8440

Shivakumar, Vishnupriya and Senthilpari, Chinnaiyan and Yusoff, Zubaida (2021) A Low-Power and Area-Efficient Design of a Weighted Pseudorandom Test-Pattern Generator for a Test-Per-Scan Built-in Self-Test Architecture. IEEE Access, 9. pp. 29366-29379. ISSN 2169-3536

Maran, Ghayathri and Nadarajan, Kavithaa and Md Jizat, Noorlindawaty and Yusoff, Zubaida and Roslee, Mardeni and Yamada, Yoshihide (2021) 5G Elliptical Slot-Coupled Butler Matrix with Tri-beam Antenna Beamforming Systems. In: 2021 IEEE 15th Malaysia International Conference on Communication (MICC), 1-2 Dec. 2021, Malaysia.

Ishak, S. N. and Sampe, Jahariah and Yusoff, Zubaida and Faseehuddin, M. (2021) All-Digital Phase Locked Loop (ADPLL) Topologies For RFID System Application: A Review. Jurnal Teknologi (Sciences and Engineering), 84 (1). pp. 219-230. ISSN 2180-3722

Sadeque, Md. Golam and Yusoff, Zubaida and Roslee, Mardeni and Hashim, Shaiful Jahari and Mohd Marzuki, Azah Syafiah (2021) Analysis and design of the biasing network for 1 GHz bandwidth RF power amplifier. Indonesian Journal of Electrical Engineering and Computer Science, 24 (1). p. 308. ISSN 2502-4752

Shivakumar, Vishnupriya and Senthilpari, Chinnaiyan and Yusoff, Zubaida (2021) Design of a 1.9 GHz low-power LFSR Circuit using the Reed-Solomon Algorithm for Pseudo-Random Test Pattern Generation. International Journal of Integrated Engineering (IJIE), 13 (6). pp. 220-232. ISSN 2229-838X, 2600-7916

Nizam, Fareha and Roslee, Mardeni and Yusoff, Zubaida and Nmenme, Prince Ugochukwu and Singh, Keshvinder and Mohamad, Hafizal and Osman, Anwar Faizd and Mohammed Shayea, Ibraheem Abdullah (2021) Efficient radio resource allocation scheme for 5G networks with device-to-device communication. International Journal of Electrical and Computer Engineering (IJECE), 11 (6). pp. 5588-5600. ISSN 2088-8708

Nurdin, Mohd Zainal and Yusoff, Zubaida and Roslee, Mardeni and Hashim, Shaiful Jahari and Mohd Marzuki, Azah Syafiah (2021) High Bandwidth Hybrid Supply Modulation Using Totem Pole Configuration for Envelope Tracking Applications. In: 2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE), 12-13 June 2021, Kuala Lumpur, Malaysia. (In Press)

Randhava, Keshvinder Singh and Roslee, Mardeni and Nmenme, Prince Ugochukwu and Yusoff, Zubaida (2021) Radio Resource Allocation for Interference Management in Device to Device (D2D) 5G Networks. In: 2021 International Conference on Electrical, Communication, and Computer Engineering (ICECCE), 12-13 June 2021, Kuala Lumpur, Malaysia.

Abuajwa, Osama and Roslee, Mardeni and Yusoff, Zubaida (2021) Simulated Annealing for Resource Allocation in Downlink NOMA Systems in 5G Networks. Applied Sciences, 11 (10). p. 4592. ISSN 2076-3417

Roslee, Mardeni and Yusoff, Zubaida and Nizam, Fareha (2020) Algorithm and Scheme for D2D Communication in 4G /5G Networks. In: 2020 International Conference on Electrical, Communication, and Computer Engineering (ICECCE), 12-13 June 2020, Istanbul, Turkey.

Ruslan Hadi, Noor Syakirah and Yusoff, Zubaida and Sadeque, Md. Golam and Hashim, Shaiful Jahari and Chaudhary, Muhammad Akmal (2020) High gain over an octave bandwidth class-F RF power amplifier design using 10W GaN HEM. Bulletin of Electrical Engineering and Informatics, 9 (5). pp. 1899-1906. ISSN 2089-3191

Sadeque, Md. Golam and Yusoff, Zubaida and Roslee, Mardeni (2020) A high-efficiency continuous class-F power amplifier design using simplified real frequency technique. Bulletin of Electrical Engineering and Informatics, 9 (5). pp. 1924-1932. ISSN 2089-3191

Abdul Rashid, Hairul Azhar and Zubair, H. T. and Oresegun, A. and Mizanur Rahman, A. K. M. and Ung, N. M. and Mat Sharif, K. A. and Zulkifli, M. I. and Muhd Yassin, S. Z. and Maah, M. J. and Yusoff, Zubaida and Bradley, D. A. and Omar, Nasr Y. M. (2019) Real-time radiation dosimetry using P-doped silica optical fiber. Measurement, 146. pp. 119-124. ISSN 0263-2241

Md Jizat, Noorlindawaty and Ahmad, Nazihah and Yusoff, Zubaida and Mohd Nor, Nuramirah and Sabran, Mursyidul Idzam (2019) 5G beam-steering 2×2 butler matrix with slotted waveguide antenna array. TELKOMNIKA, 17 (4). pp. 1656-1662. ISSN 1693-6930

Md Jizat, Noorlindawaty and Ahmad, Nazihah and Yusoff, Zubaida and Jamlos, Mohd Faizal (2019) High-gain PDMS-magnetite zero refractive index metamaterial antenna for Vehicle-to-Vehicle communications. Bulletin of Electrical Engineering and Informatics, 8 (1). pp. 114-120. ISSN 2089-3191

Chaudhary, Muhammad Akmal and Yusoff, Zubaida and Lees, Jonathan and Benedikt, Johannes and Tasker, Paul (2019) Auxiliary Envelope Tracking Focused Investigations of a 10W GaN HEMTs Device. In: 2019 IEEE 3rd International Conference on Circuits, Systems and Devices (ICCSD), 23-25 Aug. 2019, Chengdu, China.

Md Jizat, Noorlindawaty and Yusoff, Zubaida and Yamada, Yoshihide and Zainudin, Norsiha (2019) Design of Via-Hole for Dual Layer Butler Matrix. In: The 2019 IEEE Asia-Pacific Conference on Applied Electromagnetics (APACE 2019), 25-27 Nov 2019, Hatten Hotel , Melaka, Malaysia.

Sadeque, Md. Golam and Yusoff, Zubaida and Roslee, Mardeni and Ruslan Hadi, Noor Syakirah (2019) Design of a Broadband Continuous Class-F RF Power Amplifier for 5G Communication System. In: IEEE Regional Symposium on Micro and Nanoelectronics 2019, 20-21 August 2019, Everly Hotel Putrajaya, Putrajaya, Malaysia.

Nizam, Fareha and Roslee, Mardeni and Yusoff, Zubaida and Alhammadi, Abdulraqeb Shaif Ahmed and Khairi, Khairil Anuar and Mohamad, Hafizal (2019) Dynamic Spectrum Algorithm Based on D2D Communication. International Journal of Recent Technology and Engineering, 8 (3S). pp. 157-163. ISSN 2277-3878

Nazrin, M. and Hashim, Shaiful Jahari and Rokhani, F. and Ali, B. M. and Yusoff, Zubaida (2019) Error correction and uncertainty measurement of short-open-load calibration standards on a new concept of software defined instrumentation for microwave network analysis. Journal of Measurements in Engineering, 7 (3). pp. 107-118. ISSN 2335-2124

Fauzi, Amirah and Yusoff, Zubaida and Sadeque, Md. Golam (2019) Inverse Class-F RF Power Amplifier Design Using 10W GaN HEMT. In: IEEE Regional Symposium on Micro and Nanoelectronics 2019, 21-23 August 2019, Pahang, Malaysia.

Nizam, Fareha and Roslee, Mardeni and Yusoff, Zubaida and Anuar, Khairil and Alzoubi, Kifah Hussein and Elgamati, Mohamed Ahmed and Billah, Muhammad Junied (2019) Resource Allocation Algorithm for D2D Communication in Cellular Networks Based on Hungarian Algorithm. In: 2019 IEEE 14th Malaysia International Conference on Communication (MICC), 2-4 Dec. 2019, Bangi Resort Hotel, Bangi, Malaysia.

Ilamaran, Shiva Ghandi Isma and Yusoff, Zubaida and Sampe, Jahariah (2018) 0.5 GHz-1.5 GHz Bandwidth 10W GaN HEMT RF Power Amplifier Design. International Journal of Electrical and Computer Engineering (IJECE), 8 (3). p. 1837. ISSN 2088-8708

Md. Jizat, Noorlindawaty and Sin, Yew Keong and Neo, Zhi Yieng and Lo, Yew Chiang and Yusoff, Zubaida and Jamlos, Mohd Faizal (2018) Investigation on the Thin Film Nanocomposite Ceramic-Polymer to Patch Antenna. Journal of Telecommunication, Electronic and Computer Engineering, 10 (3). pp. 61-64. ISSN 2180-1843, eISSN: 2289-8131

Chaudhary, Muhammad Akmal and Memon, Zulfiqar Ali and Yusoff, Zubaida and Lees, Jonathan and Benedikt, Johannes and Tasker, Paul (2018) Optimization of out-of-band impedance environment for linearity improvements of microwave power transistors. In: 2018 5th International Conference on Electrical and Electronic Engineering (ICEEE), 3-5 May 2018, Istanbul, Turkey.

Thangasamy, Veeraiyah and Kamsani, Noor Ain and Hamidon, Mohd Nizar and Hashim, Shaiful Jahari and Yusoff, Zubaida and Bukhori, Muhammad Faiz (2017) Digital-Controlled Multimode Multiband Power Amplifier with Multiple Gated Transistor. IETE Technical Review, 34 (1). pp. 48-57. ISSN 0256-4602

Md. Jizat, Noorlindawaty and Yusoff, Zubaida and Rahim, S.K.A and Sabran, M.I. and Islam, M.T. (2016) Exploitation of the electromagnetic band gap (EBG) in 3-dB multi-layer branch-line coupler. In: 2015 IEEE 12th Malaysia International Conference on Communications (MICC). IEEE, pp. 264-269. ISBN 978-1-5090-0019-7

Thangasamy, Veeraiyah and Thiruchelvam, Vinesh and Hamidon, Mohd Nizar and Hashim, Shaiful Jahari and Bukhori, Muhammad Faiz and Yusoff, Zubaida and Kamsani, Noor Ain (2016) Multimode multiband power amplifier with tapped transformer for efficiency enhancement in low power mode. In: 2016 IEEE International Conference on Semiconductor Electronics (ICSE), 17-19 August 2016, Kuala Lumpur, Malaysia.

Yusoff, Zubaida and Mohd Annuar, Fatahiyah and Kung, Fabian Wai Lee and Hashim, Shaiful Jahari and Lees, Jonathan and Cripps, Steve C. (2016) The effect of tracking generator efficiency to overall RF power amplifier system efficiency. In: 2016 IEEE International Conference on Semiconductor Electronics (ICSE), 17-19 August 2016, Kuala Lumpur, Malaysia.

Sharuddin, Iffa and Lee, Lini and Yusoff, Zubaida (2016) Analysis design of area efficient segmentation digital to analog converter for ultra-low power successive approximation analog to digital converter. Microelectronics Journal, 52. pp. 80-90. ISSN 0026-2692

Yusoff, Zubaida and Lees, Jonathan and Chaudhary, Muhammad Akmal and Cripps, Steve C. (2016) Ferrite toroidal core with a trifilar wound RF broadband transformer design for tracking generators in wideband code division multiple access envelope tracking RFPA systems. Journal of Electromagnetic Waves and Applications, 30 (5). pp. 599-611. ISSN 0920-5071

Thangasamy, Veeraiyah and Kamsani, Noor Ain and Thiruchelvam, Vinesh and Hamidon, Mohd Nizar and Hashim, Shaiful Jahari and Bukhori, Muhammad Faiz and Yusoff, Zubaida (2015) Wireless power transfer with on-chip inductor and class-E power amplifier for implant medical device applications. In: 2015 IEEE Student Conference on Research and Development (SCOReD). IEEE Xplore, pp. 422-426. ISBN 978-1-4673-9572-4

Thangasamy, Veeraiyah and Kamsani, Noor Ain and Hamidon, Mohd Nizar and Hashim, Shaiful Jahari and Yusoff, Zubaida and Bukhori, Muhammad Faiz (2015) Low power 18T pass transistor logic ripple carry adder. IEICE Electronics Express, 12 (6). ISSN 1349-2543

Lip-Kai, Soh and Sulaiman, Mohd-Shahiman and Yusoff, Zubaida (2008) A fast-lock delay-locked loop architecture with improved precharged PFD. Analog Integrated Circuits and Signal Processing, 55 (2). pp. 149-154. ISSN 0925-1030

Khalek, Faizal and Sulaiman, Mohd-Shahiman and Yusoff, Zubaida (2007) An 8-Gb/s half-rate clock and data recovery circuit. In: IEEE International Conference on Electron Devices and Solid-State Circuits, 20-22 DEC 2007 , Tainan, TAIWAN.

Khalek, Faizal and Yusoff, Zubaida and Sulaiman, Mohd-Shahiman (2007) Low Power Techniques for a Mixed-Signal Circuit. In: International Symposium on Integrated Circuits, 26-28 SEP 2007, Singapore`, SINGAPORE.

Tan, Soon-Hwei and Loh, Poh-Yee and Sulaiman, Mohd-Shahiman and Yusoff, Zubaida (2007) Low-power dual-port asynchronous CMOS SRAM design techniques. INFORMACIJE MIDEM-JOURNAL OF MICROELECTRONICS ELECTRONIC COMPONENTS AND MATERIALS, 37 (2). pp. 87-93.

Lip-Kai, Soh and Sulaiman, Mohd-Shahiman and Yusoff, Zubaida (2007) Fast-lock dual charge pump analog DLL using improved phase frequency detector. In: International Symposium on VLSI Design, Automation and Test, 25-27 APR 2007, Hsinchu, TAIWAN.

Tan, Soon-Hwei and Loh, Poh-Yee and Mohd-Shahiman, Sulaiman and Yusoff, Zubaida (2007) Low-power, high-speed sram design: A review. INFORMACIJE MIDEM-JOURNAL OF MICROELECTRONICS ELECTRONIC COMPONENTS AND MATERIALS, 37 (1). pp. 5-11.

Munusamy, Kumar and Yusoff, Zubaida (2006) A Highly Linear CMOS Down Conversion Double Balanced Mixer. In: IEEE International Conference on Semiconductor Electronics.