Adaptive Modulation; CDMA; Digital Modulation; MC-CDMA; OFDM - Articles

Combined DCT and Companding for PAPR Reduction in OFDM Signals (Articles)

Zhongpeng Wang

Journal of Signal and Information Processing Vol.2 No.2, May 26, 2011

DOI: 10.4236/jsip.2011.22013 7,073 Downloads 15,011 Views Citations
Using M-QAM-OFDM in Downstream Link and WBTW-SOA in Upstream of a Bidirectional WDM-PON System (Articles)

Ayoob Alateeq, Mohammad A. Matin

Optics and Photonics Journal Vol.3 No.1, March 26, 2013

DOI: 10.4236/opj.2013.31014 5,240 Downloads 10,244 Views Citations
Performance Analysis of an Optimal Circular 16-QAM for Wavelet Based OFDM Systems (Articles)

Khaizuran ABDULLAH, Seedahmed S. MAHMOUD, Zahir M. HUSSAIN

International Journal of Communications, Network and System Sciences Vol.2 No.9, December 21, 2009

DOI: 10.4236/ijcns.2009.29097 10,313 Downloads 17,958 Views Citations
On the Performance of Blind Chip Rate Estimation in Multi-Rate CDMA Transmissions Using Multi-Rate Sampling in Slow Flat Fading Channels (Articles)

Siavash GHAVAMI, Bahman ABOLHASSANI

Wireless Sensor Network Vol.1 No.2, July 10, 2009

DOI: 10.4236/wsn.2009.12011 5,680 Downloads 9,936 Views Citations
Adaptive Co-Channel Interference Suppression Technique for Multi-User MIMO MC DS/CDMA Systems (Articles)

Prabagarane Nagaradjane, Arvind Sai Sarathi Vasan, Lakshmi Krishnan, Anand Venkataswamy

International Journal of Communications, Network and System Sciences Vol.2 No.9, December 21, 2009

DOI: 10.4236/ijcns.2009.29095 6,114 Downloads 10,886 Views Citations
Enhanced Spectrum Utilization for Existing Cellular Technologies Based on Genetic Algorithm in Preview of Cognitive Radio (Articles)

K. SRIDHARA, Aritra NAYAK, Vikas SINGH, P. K. DALELA

International Journal of Communications, Network and System Sciences Vol.2 No.9, December 21, 2009

DOI: 10.4236/ijcns.2009.29107 5,253 Downloads 10,096 Views Citations
VLSI Implementation for Low Noise Power Efficiency Cellular Communication Systems (Articles)

Rondia MACK, Maher RIZKALLA, Paul SALAMA, Mohamed EL-SHARKAWY

Wireless Sensor Network Vol.2 No.1, January 12, 2010

DOI: 10.4236/wsn.2010.21003 6,163 Downloads 11,421 Views Citations
MIMO Multi Carrier Interleave Division Multiple Access System with Multiuser Detection: Performance Results (Articles)

Prabagarane Nagaradjane, Sai N. Chandrasekaran, Kuttathatti Srinivasan Vishvaksenan

International Journal of Communications, Network and System Sciences Vol.3 No.4, April 30, 2010

DOI: 10.4236/ijcns.2010.34053 6,007 Downloads 11,009 Views Citations
Frequency-Domain Receivers for Rate-1 Space-Time Block Codes (Articles)

Mário Marques da Silva, Rui Dinis, Américo M. C. Correia

International Journal of Communications, Network and System Sciences Vol.2 No.9, December 21, 2009

DOI: 10.4236/ijcns.2009.29098 6,234 Downloads 10,850 Views Citations
Optimal Spacing Design for Pilots in OFDM Systems over Multipath Fading Channels (Articles)

Youssefi My Abdelkader, El Abbadi Jamal

Communications and Network Vol.2 No.4, November 30, 2010

DOI: 10.4236/cn.2010.24032 7,343 Downloads 12,782 Views Citations
System Model of Underground UWB Based on MB-OFDM (Articles)

Yanjing Sun, Beibei Zhang

International Journal of Communications, Network and System Sciences Vol.4 No.1, January 28, 2011

DOI: 10.4236/ijcns.2011.41007 6,319 Downloads 11,172 Views Citations
Low Complexity Discrete Bit-loading for OFDM Systems with Application in Power Line Communications (Articles)

Khalifa S. Al-Mawali, Amin Z. Sadik, Zahir M. Hussain

International Journal of Communications, Network and System Sciences Vol.4 No.6, June 17, 2011

DOI: 10.4236/ijcns.2011.46043 5,529 Downloads 10,163 Views Citations
LDPC-Coded OFDM Transmission Based on Adaptive Power Weights in Cognitive Radio Systems (Articles)

Seyed Eman Mahmoodi, Bahman Abolhassani

International Journal of Communications, Network and System Sciences Vol.4 No.12A, December 22, 2011

DOI: 10.4236/ijcns.2011.432094 5,297 Downloads 9,245 Views Citations
This article belongs to the Special Issue on Cloud Computing
Training Based Channel Estimation in MIMO-OFDM Systems (Articles)

Maryam Imani, Hamidreza Bakhshi

Communications and Network Vol.4 No.1, February 27, 2012

DOI: 10.4236/cn.2012.41008 11,256 Downloads 20,740 Views Citations
An Efficient Space-Time Coding Scheme for Time Dispersive MIMO Channels (Articles)

Salim Abdelkareem Alkhawaldeh

International Journal of Communications, Network and System Sciences Vol.5 No.4, April 19, 2012

DOI: 10.4236/ijcns.2012.54028 6,299 Downloads 9,115 Views Citations
Reducing the PAPR of OFDM Signals Based on SCHT Precoding (Articles)

Zhongpeng Wang

Journal of Signal and Information Processing Vol.3 No.2, May 30, 2012

DOI: 10.4236/jsip.2012.32030 4,224 Downloads 7,831 Views Citations
Adaptive Switching between Space-Time and Space-Frequency Block Coded OFDM Systems in Rayleigh Fading Channel (Articles)

My Abdelkader Youssefi, Nawal Bounouader, Zouhair Guennoun, Jamal El Abbadi

International Journal of Communications, Network and System Sciences Vol.6 No.6, June 18, 2013

DOI: 10.4236/ijcns.2013.66034 6,585 Downloads 10,167 Views Citations
1.05 Tb/s Optical-OFDM Using ROF over 3600 km (Articles)

Fahad Almasoudi, Khaled Alatawi, Mohammad A. Matin

Optics and Photonics Journal Vol.3 No.5, August 26, 2013

DOI: 10.4236/opj.2013.35049 7,024 Downloads 9,569 Views Citations
Performance Study of 1 Tbits/s WDM Coherent Optical OFDM System (Articles)

Khaled Alatawi, Fahad Almasoudi, Mohammad A. Matin

Optics and Photonics Journal Vol.3 No.5, August 26, 2013

DOI: 10.4236/opj.2013.35051 7,229 Downloads 10,431 Views Citations
An Improved Selective Mapping Method for PAPR Reduction in OFDM/OQAM System (Articles)

Guobing Cheng, Huilei Li, Binhong Dong, Shaoqian Li

Communications and Network Vol.5 No.3C, November 7, 2013

DOI: 10.4236/cn.2013.53B2011 3,504 Downloads 5,847 Views Citations

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