An efficient and low noise Gain-Clamped Double-Pass L-Band EDFA. - Sulaiman Wadi Harun; Harith Ahmad (IEICE Electron. Express, 2004)

All-Optical Gain Clamped Double-Pass L-Band EDFA Based on Partial Reflection of ASE. - Sulaiman Wadi Harun; Norhakimah Md Samsuri; Harith Ahmad (IEICE Electron. Express, 2004)

Effect of coupling ratio on performance of self-excited Brillouin/erbium fiber laser. - Sulaiman Wadi Harun; Cheng Xiau San; Harith Ahmad (IEICE Electron. Express, 2004)

An enhanced S-band brillouin/erbium fiber laser with an additional EDFA in sub-loop. - Harith Ahmad; Cheng Xiau San; Sulaiman Wadi Harun (IEICE Electron. Express, 2005)

Gain-clamped double-pass S-band erbium-doped fiber amplifier. - Sulaiman Wadi Harun; Muhammad Sabri Abdul Rahman; Harith Ahmad (IEICE Electron. Express, 2005)

An efficient S-band erbium-doped fiber amplifier using double-pass configuration. - Sulaiman Wadi Harun; Nor Kamilah Saat; Harith Ahmad (IEICE Electron. Express, 2005)

Gain control in S-band erbium-doped fiber amplifier using a fiber bragg grating. - Sulaiman Wadi Harun; Nor Kamilah Saat; Harith Ahmad (IEICE Electron. Express, 2005)

Dual-stage Er/Yb doped fiber amplifier for gain and noise figure enhancements. - Sulaiman Wadi Harun; Hairul A. Abdul-Rashid; Shahrin Zen Muhd-Yassin; Mohd. Kamil Abd-Rahman; M. R. Tamjis; Harith Ahmad (IEICE Electron. Express, 2006)

Self-Calibrating Automated Characterization System for Depressed Cladding EDFA Applications Using LabVIEW Software With GPIB. - Mohd. Zamani Zulkifli; Sulaiman Wadi Harun; Kavintheran Thambiratnam; Harith Ahmad (IEEE Trans. Instrum. Meas., 2008)

Bismuth erbium-doped fiber based multi-wavelength laser assisted by four-wave mixing process. - Sulaiman Wadi Harun; Sharife Shahi; Harith Ahmad (IEICE Electron. Express, 2009)

Fabrication and characterization of optical microfiber structures. - Azlan Sulaiman; Sulaiman Wadi Harun; J. M. Desa; K. S. Lim; A. K. Zamzuri; Harith Ahmad (APCC, 2011)

Integrated Microfibre Device for Refractive Index and Temperature Sensing. - Kok-Sing Lim; Iman Aryanfar; Wu Yi Chong; Yew-Ken Cheong; Sulaiman Wadi Harun; Harith Ahmad (Sensors, 2012)

Proposal and Performance Evaluation of an Efficient RZ-DQPSK Modulation Scheme in All-Optical OFDM Transmission Systems. - Seyed E. Mirnia; Arman Zarei; Siamak Dawazdah Emami; Sulaiman Wadi Harun; Hamzah Arof; Harith Ahmad; Hossam M. H. Shalaby (JOCN, 2013)

Quantification of Mesenchymal Stem Cell Growth Rates through Secretory and Excretory Biomolecules in Conditioned Media via Fresnel Reflection. - Harith Ahmad; Kavintheran Thambiratnam; Ahmad Zarif Zulkifli; Anthony Lawrence; Ali A. Jasim; Wijenthiran Kunasekaran; Sabri Musa; Nareshwaran Gnanasegaran; Punitha Vasanthan; Pukana Jayaraman; Noor H. A. Kasim; Vijayendran Govindasamy; et al. (Sensors, 2013)

Temperature-Insensitive Bend Sensor Using Entirely Centered Erbium Doping in the Fiber Core. - Harith Ahmad; Mohd. Zamani Zulkifli; Farah Diana Muhammad; Julian Md Samangun; Hairul A. Abdul-Rashid; Sulaiman Wadi Harun (Sensors, 2013)

Graphene oxide multilayer structures for polarisation selection and other functionalities in planar waveguide based integrated photonics. - Richard M. De La Rue; W. H. Lim; Y. K. Yap; W. Y. Chong; Chang Hong Pua; Nay-Ming Huang; Harith Ahmad (ICTON, 2014)

S-band Thulium-doped fiber amplifier enhancement using ASE suppression. - Siamak Dawazdah Emami; Ahmad Razif Muhammad; Sulaiman Wadi Harun; Harith Ahmad; Hairul A. Abdul-Rashid (OFC, 2014)

Chronology of Fabry-Perot Interferometer Fiber-Optic Sensors and Their Applications: A Review. - Md. Rajibul Islam; Muhammad Mahmood Ali; Man-Hong Lai; Kok-Sing Lim; Harith Ahmad (Sensors, 2014)

All-Optical Graphene Oxide Humidity Sensors. - Weng Hong Lim; Yuen Kiat Yap; Wu Yi Chong; Harith Ahmad (Sensors, 2014)

Tilted Fiber Bragg Grating Sensors for Reinforcement Corrosion Measurement in Marine Concrete Structure. - Md. Rajibul Islam; Marya Bagherifaez; Muhammad Mahmood Ali; Hwa Kian Chai; Kok-Sing Lim; Harith Ahmad (IEEE Trans. Instrum. Meas., 2015)

Nano-Anatase TiO2 for High Performance Optical Humidity Sensing on Chip. - Mahdiar Ghadiry; Mehrdad Gholami; Lai Choon Kong; Wu Yi Chong; Harith Ahmad; Yatima Alias (Sensors, 2016)

D-Shaped Polarization Maintaining Fiber Sensor for Strain and Temperature Monitoring. - Hummad Habib Qazi; Abu Bakar Mohammad; Harith Ahmad; Mohd. Zamani Zulkifli (Sensors, 2016)

An Efficient Hybrid MANET-DTN Routing Scheme for OLSR. - Saaidal Razalli Azzuhri; Harith Ahmad; Marius Portmann; Ismail Ahmedy; Ranjana Pathak (Wirel. Pers. Commun., 2016)

LTE smart grid performance gains with additional remote antenna units via radio over fiber using a microring resonator system. - Iraj Sadegh Amiri; Mohammad Nour Hindia; Ahmed Wasif Reza; Harith Ahmad; Preecha P. Yupapin (Opt. Switch. Netw., 2017)

Curvature and Temperature Measurement Based on a Few-Mode PCF Formed M-Z-I and an Embedded FBG. - Hui Liu; Hangzhou Yang; Xueguang Qiao; Yongqiang Wang; Xiaochong Liu; Yen-Sian Lee; Kok-Sing Lim; Harith Ahmad (Sensors, 2017)

Enhancing Temperature Sensitivity Using Cyclic Polybutylene Terephthalate- (c-PBT-) Coated Fiber Bragg Grating. - Harith Ahmad; S. F. S. M. Noor; A. F. Arusin; Sani Amril Samsudin; Kavintheran Thambiratnam; Wu Yi Chong; K. S. Lim; Mohd. Zamani Zulkifli (J. Sensors, 2018)

A Recent Progress of Steel Bar Corrosion Diagnostic Techniques in RC Structures. - Dong Luo; Yuanyuan Li; Junnan Li 005; Kok-Sing Lim; Nurul Asha Mohd Nazal; Harith Ahmad (Sensors, 2019)

Pseudohigh-Resolution Spectral Interrogation Scheme for Small Signals From FBG Sensors. - Kok-Sing Lim; Zhi Chao Ong; Yen-Sian Lee; Muhammad Khairol Annuar Bin Zaini; Harith Ahmad (IEEE Trans. Instrum. Meas., 2019)

Regenerated Chirped Grating-Michelson Interferometer as a Laser Beam Intensity Profiler for CO2 Laser. - Nurul Asha Mohd Nazal; Daryl Tan; Kok-Sing Lim; Hangzhou Yang; Harith Ahmad (IEEE Trans. Instrum. Meas., 2020)

A Temperature-Controlled Laser Hot Needle With Grating Sensor for Liver Tissue Tract Ablation. - Hani Hareiza Abd Raziff; Daryl Tan; Kok-Sing Lim; Chai Hong Yeong; Yin How Wong; Basri Johan Jeet Abdullah; Norshazriman Sulaiman; Harith Ahmad (IEEE Trans. Instrum. Meas., 2020)

Vibration Mode Analysis for a Suspension Bridge by Using Low-Frequency Cantilever-Based FBG Accelerometer Array. - Kok-Sing Lim; Muhammad Khairol Annuar Bin Zaini; Zhi Chao Ong; Fairul Zahri Mohamad Abas; Muhammad Aizi Bin Mat Salim; Harith Ahmad (IEEE Trans. Instrum. Meas., 2021)

Tapered Polymer Optical Fiber Sensors for Monitoring the Steel Bar Corrosion. - Dong Luo; Yuanyuan Li; Tian Lu; Kok-Sing Lim; Harith Ahmad (IEEE Trans. Instrum. Meas., 2021)

Signal Demodulation for Surface Plasmon Resonance Tilted Fiber Bragg Grating Based on Root Sum Squared Method. - Cheong-Weng Ooi; Kok-Sing Lim; Waldo Udos; Yen-Jie Ee; Muhammad Nur Syafiq Mohamad Ismail; Rozalina Zakaria; Hangzhou Yang; Harith Ahmad (IEEE Trans. Instrum. Meas., 2021)

Multivariate Regression Between Hounsfield Unit Shift, Tissue Temperature, and Tissue Contraction: A Feasibility Study of Computed Tomography Thermometry. - Daryl Tan; Kok-Sing Lim; Yin How Wong; Hani Hareiza Abd Raziff; Soon-Hao Tan; Norshazriman Sulaiman; Basri Johan Jeet Abdullah; Harith Ahmad; Chai Hong Yeong (IEEE Trans. Instrum. Meas., 2021)

Compact Harmonic Vernier Sensor Based on an In-Fiber FPI with Three Reflector System for Simultaneous Gas Pressure and Temperature Measurement. - Jinxiao Dan; Wenjie Dang; Zeren Li; Pengyu Nan; Guoguo Xin; Kok-Sing Lim; Harith Ahmad; Hangzhou Yang (Sensors, 2023)

Efficient reconstruction scheme with deep neural network for highly compressive sensing of fiber Bragg grating spectrum. - Yen-Jie Ee; Kok-Sing Lim; Kok Soon Tey; Hangting Yang; Cheong-Weng Ooi; Hangzhou Yang; Harith Ahmad (Trans. Inst. Meas. Control, 2023)

Tilt Angle Detection Based on Edge-Core Parallel Gratings Fabricated by Femtosecond Laser Point-by-Point Method. - Nimalrajh Ramalingam; Daryl Tan; Kok-Sing Lim; Fengyi Chen; Wu Yi Chong; Harith Ahmad (IEEE Trans. Instrum. Meas., 2025)