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Alawiah, A. and Bauk, S. and Marashdeh, M.W. and Ng, K.S. and Abdul-Rashid, H.A. and Yusoff, Z. and Gieszczyk, W. and Noramaliza, M.N. and Mahdiraji, G.A. and Tamchek, N. and Muhd-Yassin, S.Z. and Mat-Sharif, K.A. and Zulkifli, M.I. and Maah, M.J. and Omar, S.S.C. and Bradley, D.A. (2015) Thermoluminescence glow curves and deconvoluted glow peaks of Ge doped flat fibers at ultra-high doses of electron radiation. Radiation Physics and Chemistry, 113. pp. 53-58. ISSN 0969-806X, DOI https://doi.org/10.1016/j.radphyschem.2015.04.030.
Said, Z. and Sajid, M.H. and Saidur, R. and Mahdiraji, G.A. and Rahim, N.A. (2015) Evaluating the optical properties of TiO2 nanofluid for a direct absorption solar collector. Numerical Heat Transfer, Part A: Applications, 67 (9). pp. 1010-1027. ISSN 1040-7782, DOI https://doi.org/10.1080/10407782.2014.955344.
Mahdiraji, G.A. and Adikan, Faisal Rafiq Mahamd and Bradley, D.A. (2015) Collapsed optical fiber: A novel method for improving thermoluminescence response of optical fiber. Journal of Luminescence, 161. pp. 442-447. ISSN 0022-2313, DOI https://doi.org/10.1016/j.jlumin.2015.01.021.
Hisham, H.K. and Abas, A.F. and Mahdiraji, G.A. and Mahdi, M.A. and Adikan, Faisal Rafiq Mahamd (2015) Optimizing the external optical cavity parameters for performance improvement of a fiber grating fabry-perot laser. Optical Review, 22 (2). pp. 278-288. ISSN 1340-6000, DOI https://doi.org/10.1007/s10043-015-0064-y.
Abdul Sani, S.F. and Grime, G.W. and Palitsin, V. and Mahdiraji, G.A. and Abdul Rashid, H.A. and Maah, M.J. and Bradley, D.A. (2015) Micro-PIXE analysis of doped SiO2 fibres intended as TL dosimeters for radiation measurements. X-Ray Spectrometry, 44 (2). pp. 33-40. ISSN 0049-8246, DOI https://doi.org/10.1002/xrs.2575.
Ghiyamat, A. and Shafri, H.Z.M. and Mahdiraji, G.A. and Ashurov, R. and Shariff, A.R.M. and Mansor, S. (2015) Airborne hyperspectral discrimination of tree species with different ages using discrete wavelet transform. International Journal of Remote Sensing, 36 (1). pp. 318-342. ISSN 0143-1161, DOI https://doi.org/10.1080/01431161.2014.995272.
Shawon, M.J. and Mahdiraji, G.A. and Hasan, M.M. and Shakibaei, B.H. and Gang, S.Y. and Mahdy, M.R.C. and Adikan, Faisal Rafiq Mahamd (2015) Single Negative Metamaterial-Based Hollow-Core Bandgap Fiber With Multilayer Cladding. IEEE Photonics Journal, 7 (6). ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2015.2496399.
Hisyam, H.K. and Mahdiraji, G.A. and Abas, A.F. and Mahdi, M.A. and Adikan, Faisal Rafiq Mahamd (2014) Linewidth optimization in fiber grating Fabry–Perot laser. Optical Engineering, 53 (2). 026107. ISSN 0091-3286, DOI https://doi.org/10.1117/1.OE.53.2.026107.
Ghiyamat, A. and Shafri, H.Z.M. and Mahdiraji, G.A. and Shariff, A.R.M. and Mansor, S. (2013) Hyperspectral discrimination of tree species with different classifications using single- and multiple-endmember. International Journal of Applied Earth Observation and Geoinformation , 23. pp. 177-191. ISSN 0303-2434,
Salasiah, M. and Nordin, A.J. and Fathinul Fikri, A.S. and Hishar, H. and Tamchek, N. and Taiman, K. and Ahmad Bazli, A.K. and Abdul-Rashid, H.A. and Mahdiraji, G.A. and Mizanur, R. and Noramaliza, M.N. (2013) Radiation dose to radiosensitive organs in PET/CT myocardial perfusion examination using versatile optical fibre. Proceedings- Spie the International Society for Optical Engineering , 8775. ISSN 0277-786X,
Alawiah, A. and Intan, A.M. and Bauk, S. and Abdul-Rashid, H.A. and Yusoff, Z. and Mokhtar, M.R. and Wan Abdullah, W.S. and Mat Sharif, K.A. and Mahdiraji, G.A. and Adikan, Faisal Rafiq Mahamd and Tamchek, N. and Noor, N.M. and Bradley, D.A. (2013) Thermoluminescence characteristics of flat optical fiber in radiation dosimetry under different electron irradiation conditions. Micro-structured and Specialty Optical Fibres II, 8775. ISSN 0277-786X,
Ghomeishi, M. and Mahdiraji, G.A. and Adikan, Faisal Rafiq Mahamd and Hashim, S. (2013) The thermoluminescence response of undoped Silica PCF for dosimetry application. Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) .
Adikan, Faisal Rafiq Mahamd and Hisham, H.K. and Mahdiraji, G.A. and Abas, A.F. and Mahdi, M.A. (2012) Characterization of transient response in fiber grating Fabry–Perot lasers. IEEE Photonics Journal, 4 (6). pp. 2353-2371. ISSN 1943-0655, DOI https://doi.org/10.1109/JPHOT.2012.2231957.
Mahdiraji, G.A. and Abas, A.F. (2012) Improving the performance of electrical duty-cycle division multiplexing with optimum signal level spacing. Optics Communications, 285 (7). pp. 1819-1824. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2011.12.022.
Hisham, H.K. and Abas, A.F. and Mahdiraji, G.A. and Mandi, M.A. (2012) Effect of temperature and external optical feedback on intensity and phase noise characteristics in single-mode fiber grating Fabry-Perot laser. Photonics (ICP). pp. 370-376. ISSN 978146731463,
Basir, S.M. and Mahdiraji, G.A. and Malekmohammadi, A. and Ibrahim, N.H. and Abas, A.F. and Abdullah, M.K. and Mohamed, N. and Idrus, S.M. and Mohammad, A.B. and Harun, H. (2012) Proof-of-concept experiment of duty cycle division multiplexing with bit error rate analysis. Open Electrical & Electronic Engineering Journal, 6. pp. 1-6. ISSN 1874-1290,
Hisham, H.K. and Abas, A.F. and Mahdiraji, G.A. and Mahdi, M.A. and Noor, A.S.M. (2012) Relative intensity noise reduction by optimizing fiber grating fabry-perot laser parameters. IEEE Journal of Quantum Electronics, 48 (3). pp. 375-383. ISSN 0018-9197, DOI https://doi.org/10.1109/jqe.2011.2181489.
Mahdiraji, G.A. and Mohamed, A. (2012) A fuzzy expert system for classification of short duration voltage disturbances. Jurnal Teknologi, 45. pp. 41-57. ISSN 2180-3722,
Malekmohammadi, A. and Al-Mansoori, M.H. and Mahdiraji, G.A. and Abas, A.F. and Abdullah, M.K. (2010) Performance enhancement of absolute polar duty cycle division multiplexing with dual-drive mach zehnder-modulator in 40Gbit/s optical fiber communication systems. Optics Communications, 283 (16). pp. 3145-3148. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2010.04.026.
Malekmohammadi, A. and Abas, A.F. and Abdullah, M.K. and Mahdiraji, G.A. and Mokhtar, M. and Rasid, M.F.A. (2009) Absolute polar duty cycle division multiplexing over wavelength division multiplexing system. Optics Communications, 282 (21). pp. 4233-4241. ISSN 0030-4018, DOI https://doi.org/10.1016/j.optcom.2009.07.049.
Malekmohammadi, A. and Abdullah, M.K. and Mahdiraji, G.A. and Abas, A.F. and Mokhtar, M. and Rasid, M.F.A. and Basir, S.M. (2009) Analysis of return-to-zero-on-off-keying over absolute polar duty cycle division multiplexing in dispersive transmission medium. IET Optoelectronics, 3 (4). pp. 197-206. ISSN 1751-8768, DOI https://doi.org/10.1049/iet-opt.2008.0050.
Mahdiraji, G.A. and Abdullah, M.K. and Mokhtar, M. and Malekmohammadi, A. and Abas, A.F. (2009) Duty-cycle-division-multiplexing: bit error rate estimation and performance evaluation. Optical Review, 16 (4). pp. 422-425. ISSN 1340-6000, DOI https://doi.org/10.1007/s10043-009-0081-9.
Malekmohammadi, A. and Mahdiraji, G.A. and Abas, A.F. and Abdullah, M.K. and Mokhtar, M. and Rasid, M.F.A. (2009) Realization of high capacity transmission in fiber optic communication systems using absolute polar duty cycle division multiplexing (AP-DCDM) technique. Optical Fiber Technology, 15 (4). pp. 337-343. ISSN 1068-5200, DOI https://doi.org/10.1016/j.yofte.2009.03.001.
Mahdiraji, G.A. and Malekmohammadi, A. and Abas, A.F. and Mokhtar, M. (2009) A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems. International Journal of Information and Communication Technology, 2 (1). pp. 31-40. ISSN 1466-6642, DOI https://doi.org/10.1504/IJICT.2009.026427.
Malekmohammadi, A. and Abdullah, M.K. and Abas, A.F. and Mahdiraji, G.A. (2010) Effect of guard band on the performance of AP-DCDM technique in 40 Gb/s optical fiber communication system. In: Photonics (ICP), 2010 International Conference on, 2010.
Basir, S.M. and Mahdiraji, G.A. and Malekmohammadi, A. and Ibrahim, N.H. and Abas, A.F. and Abdullah, M.K. (2009) Demonstration of duty cycle division multiplexing with bit error rate estimation. In: Communications (MICC), 2009 IEEE 9th Malaysia International Conference on, 2009.
Malekmohammadi, A. and Abdullah, M.K. and Mahdiraji, G.A. and Abas, A.F. and Mokhtar, M. (2008) 30Gb/s absolute polar duty cycle division multiplexing in dispersion uncompensated optical systems. In: Telecommunication Technologies 2008 and 2008 2nd Malaysia Conference on Photonics. NCTT-MCP 2008. 6th National Conference on.
Malekmohammadi, A. and Abdullah, M.K. and Abas, A.F. and Mahdiraji, G.A. and Mokhtar, M. (2008) Absolute Polar Duty Cycle Division Multiplexing (APDCDM); technique for wireless communications. In: Computer and Communication Engineering, 2008. ICCCE 2008. International Conference on, 2008.
Abdullah, M.K. and Mahdiraji, G.A. and Abas, A.F. and Mokhtar, M. (2008) Absolute polar duty cycle division multiplexing: an economical and spectral efficient multiplexing technique. In: Wireless and Optical Communications Networks, 2008. WOCN'08. 5th IFIP International Conference on, 2008.
Mahdiraji, G.A. and Abdullah, M.K. and Abas, A.F. and Mokhtar, M. and Mohammadi, A.M. (2008) Analysis of the transmission performance of optical signals based on duty cycle division multiplexing (DCDM). In: Telecommunication Technologies 2008 and 2008 2nd Malaysia Conference on Photonics. NCTT-MCP 2008. 6th National Conference on, 2008.
Mohammadi, A.M. and Abdullah, M.K. and Mahdiraji, G.A. and Abas, A.F. and Mokhtar, M. (2008) Complementary unipolar duty cycle division multiplexing (CUDCDM) technique for wireless communications. In: Proceedings of the Fifth IASTED International Conference on Communication Systems and Networks, 2008.
Abdullah, M.K. and Mahdiraji, G.A. and Mohammadi, A.M. and Mokhtar, M. and Abas, A.F. (2008) Duty Cycle Division Multiplexing (DCDM); a new electrical multiplexing technique for high speed optical communication systems. In: Telecommunication Technologies 2008 and 2008 2nd Malaysia Conference on Photonics. NCTT-MCP 2008. 6th National Conference on, 2008.
Malekmohammadi, A. and Mahdiraji, G.A. and Abas, A.F. and Abdullah, M.K. and Mokhtar, M. and Fadlee, M. and Rasid, A. (2008) Performance analysis on transmission of multilevel optical pulses using Absolute Polar Duty Cycle Division multiplexing. In: Electronic Design, 2008. ICED 2008. International Conference on, 2008.
Mahdiraji, G.A. and Abdullah, M.K. and Elhag, M.F. and Abas, A.F. and Zahedi, E. and Mokhtar, M. (2007) Duty cycle division multiplexing technique for wireless communications. In: Wireless and Optical Communications Networks, 2007. WOCN'07. IFIP International Conference on, 2007.
Abdullah, M.K. and Mahdiraji, G.A. and Elhag, M.F. (2007) A new duty cycle based digital multiplexing technique. In: Telecommunications and Malaysia International Conference on Communications, 2007. ICT-MICC 2007. IEEE International Conference on, 2007.
Mahdiraji, G.A. and Mohamed, A. (2006) Classifying short duration voltage disturbances using fuzzy expert system. In: 4th Student Conference on Research and Development, 2006. SCOReD 2006. , 2006.
Mahdiraji, G.A. and Zahedi, E. (2006) Comparison of selected digital modulation schemes (OOK, PPM and DPIM) for wireless optical communications. In: Research and Development, 2006. SCOReD 2006. 4th Student Conference on, 2006.
