Demonstration of duty cycle division multiplexing with bit error rate estimation by Basir, S.M., Mahdiraji, G.A., Malekmohammadi, A., Ibrahim, N.H., Abas, A.F., Abdullah, M.K.

“…Experimental demonstration of Duty Cycle Division Multiplexing (DCDM) is reported which validates the potential implementation of the system in communication field. …”
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Duty-cycle-division-multiplexing: bit error rate estimation and performance evaluation by Mahdiraji, G.A., Abdullah, M.K., Mokhtar, M., Malekmohammadi, A., Abas, A.F.

“…An improved estimation of bit-error-rate (BER) for electrically multiplexed duty-cycle division multiplexing (E-DCDM), which is based on the probability of error, is presented. …”

Absolute Polar Duty Cycle Division Multiplexing (APDCDM); technique for wireless communications by Malekmohammadi, A., Abdullah, M.K., Abas, A.F., Mahdiraji, G.A., Mokhtar, M.

“…A new multiplexing and demultiplexing technique for wireless communications which is called Absolute Polar Duty Cycle Division Multiplexing (APDCDM) is presented in this paper. …”
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Proof-of-concept experiment of duty cycle division multiplexing with bit error rate analysis by Basir, S.M., Mahdiraji, G.A., Malekmohammadi, A., Ibrahim, N.H., Abas, A.F., Abdullah, M.K., Mohamed, N., Idrus, S.M., Mohammad, A.B., Harun, H.

“…Demultiplexing concept of Duty-Cycle Division Multiplexing (DCDM) technique is tested in the back-to-back connection and after transmission over copper wire and optical fiber. …”
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Absolute polar duty cycle division multiplexing over wavelength division multiplexing system by Malekmohammadi, A., Abas, A.F., Abdullah, M.K., Mahdiraji, G.A., Mokhtar, M., Rasid, M.F.A.

“…The performance of absolute polar duty cycle division multiplexing (AP-DCDM) over wavelength division multiplexing (WDM) system is presented based on the simulation results. …”

Decision circuit and bit error rate estimation for absolute polar duty cycle division multiplexing by Malekmohammadi, A., Abdullah, M.K., Mahdiraji, Ghafour Amouzad, Abas, A.F., Mokhtar, M., Rasid, M.F.A., Basir, S.M.

“…A novel concepts of decision circuit and Bit-error-rate (BER) estimation method for Absolute Polar Duty Cycle Division Multiplexing (AP-DCDM) is proposed The concepts have significant differences to those used in conventional microwave communication receivers. …”

30Gb/s absolute polar duty cycle division multiplexing in dispersion uncompensated optical systems by Malekmohammadi, A., Abdullah, M.K., Mahdiraji, G.A., Abas, A.F., Mokhtar, M.

“…In this study the author has modeled and characterizes the performance of 3X10 Gbp/s Absolute Polar Duty Cycle Division (APDCDM) Multiplexing in dispersive environments at 1550 nm. …”
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A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems by Mahdiraji, G.A., Malekmohammadi, A., Abas, A.F., Mokhtar, M.

“…Duty cycle division multiplexing (DCDM) is proposed as an alternative multiplexing technique. …”

Performance analysis on transmission of multilevel optical pulses using Absolute Polar Duty Cycle Division multiplexing by Malekmohammadi, A., Mahdiraji, G.A., Abas, A.F., Abdullah, M.K., Mokhtar, M., Fadlee, M., Rasid, A.

“…In order to explore the potential of optical multilevel signaling for high speed optical fiber networks, an absolute polar duty cycle division multiplexing (AP-DCDM) is demonstrated. …”
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Analysis of return-to-zero-on-off-keying over absolute polar duty cycle division multiplexing in dispersive transmission medium by Malekmohammadi, A., Abdullah, M.K., Mahdiraji, G.A., Abas, A.F., Mokhtar, M., Rasid, M.F.A., Basir, S.M.

“…We propose and investigate a technique to reduce the spectral width as well as increase the tolerance to chromatic dispersion (CD) using improved return-to-zero (RZ) on-off-keying (OOK) over absolute polar duty cycle division multiplexing (AP-DCDM) technique. …”

40 Gbit/s on-off-keyed system with 5.71 GHz clock recovery circuit using duty cycle division multiplexing by Amouzad Mahdiraji, G., Malekmohammadi, A., Fauzi Abas, A., Khazani Abdullah, M.

“…We show the realization of 40 Gbit/s on-off-keyed system that can be recovered at 5.71 GHz clock using duty cycle division multiplexing technique with the receiver sensitivity of -22.1 dBm. …”
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Realization of high capacity transmission in fiber optic communication systems using absolute polar duty cycle division multiplexing (AP-DCDM) technique by Malekmohammadi, A., Mahdiraji, G.A., Abas, A.F., Abdullah, M.K., Mokhtar, M., Rasid, M.F.A.

“…An electrical multiplexing technique, namely Absolute Polar Duty Cycle Division Multiplexing (AP-DCDM) is reported for high-speed optical fiber communication systems. …”

Performance enhancement of absolute polar duty cycle division multiplexing with dual-drive mach zehnder-modulator in 40Gbit/s optical fiber communication systems by Malekmohammadi, A., Al-Mansoori, M.H., Mahdiraji, G.A., Abas, A.F., Abdullah, M.K.

“…We modeled and analyzed a method to improve receiver sensitivity of the Absolute Polar Duty Cycle Division Multiplexing (AP-DCDM) transmission system by using Dual-Drive Machâ��Zehnder-Modulator (DD-MZM). …”

Effect of guard band on the performance of AP-DCDM technique in 40 Gb/s optical fiber communication system by Malekmohammadi, A., Abdullah, M.K., Abas, A.F., Mahdiraji, G.A.

“…The effect of guard band (GB) on the performance of 40 Gb/s Absolute Polar Duty Cycle Division Multiplexing (APDCDM) is investigated and reported. …”
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