Radio Frequency Subsystems - Articles - Scientific Research Publishing

Detection the Spectrum Holes in the Primary Bandwidth of the Cognitive Radio Systems in Presence Noise and Attenuation (Articles)

Ahmed S. Kadhim, Haider M. AlSabbagh

International Journal of Communications, Network and System Sciences Vol.5 No.10, October 31, 2012

DOI: 10.4236/ijcns.2012.510071 4,489 Downloads 7,017 Views Citations
MIMO Hardware Simulator: Algorithm Design for Heterogeneous Environments (Articles)

Bachir Habib, Gheorghe Zaharia, Ghais El Zein

Circuits and Systems Vol.4 No.2, April 18, 2013

DOI: 10.4236/cs.2013.42029 5,872 Downloads 9,582 Views Citations
Solar Activity during the Rising Phase of Solar Cycle 24 (Articles)

Aradhna Sharma, S. R. Verma

International Journal of Astronomy and Astrophysics Vol.3 No.3, August 23, 2013

DOI: 10.4236/ijaa.2013.33025 5,820 Downloads 9,743 Views Citations
Estimation of Two-Dimensional Correction Factors for Min-Sum Decoding of Regular LDPC Code (Articles)

Ahmed A. Hamad

Wireless Engineering and Technology Vol.4 No.4, October 29, 2013

DOI: 10.4236/wet.2013.44027 7,449 Downloads 9,999 Views Citations
Dynamic Spectrum Access Scheme of Variable Service Rate and Optimal Buffer-Based in Cognitive Radio (Articles)

Qiang Peng, Youchen Dong, Weimin Wu, Haiyang Rao, Gan Liu

Communications and Network Vol.5 No.3C, November 11, 2013

DOI: 10.4236/cn.2013.53B2043 4,219 Downloads 5,748 Views Citations
Sidelobe Suppression in CR-OFDM system by Adding Extended Data Carriers (Articles)

Tianwei Wen, Yafeng Wang

Communications and Network Vol.5 No.3C, November 12, 2013

DOI: 10.4236/cn.2013.53B2060 6,229 Downloads 8,037 Views Citations
Relay Selection and Power Allocation in Amplify-and-Forward Cognitive Radio Systems Based on Spectrum Sharing (Articles)

Daqian Zhao, Zhizhong Zhang, Fang Cheng

Communications and Network Vol.5 No.3C, November 12, 2013

DOI: 10.4236/cn.2013.53B2069 6,064 Downloads 7,848 Views Citations
High-Resolution Broadband Millimeter-Wave Astrophysical Spectrometer with Triple Product Acousto-Optical Processor (Articles)

Miguel Chavez Dagostino, Alexandre S. Shcherbakov, Adan Omar Arellanes, Vahram Chavushyan

International Journal of Astronomy and Astrophysics Vol.3 No.4, December 4, 2013

DOI: 10.4236/ijaa.2013.34050 3,765 Downloads 6,417 Views Citations
Opportunistic Usage of Maritime VHF Band—Deployment Challenges for a New Regulatory Framework (Articles)

Eduardo Bolas, Nuno Borges de Carvalho, José Neto Vieira, Paulo Mónica de Oliveira

Wireless Engineering and Technology Vol.5 No.1, January 9, 2014

DOI: 10.4236/wet.2014.51001 4,764 Downloads 7,379 Views Citations
Dynamo Mechanism of the Sun with Reference to Magnetohydrodynamic Flows (Articles)

Swapan Kumar Ghosh

World Journal of Mechanics Vol.4 No.4, April 30, 2014

DOI: 10.4236/wjm.2014.44013 4,001 Downloads 5,597 Views Citations
A Rare Case of Fracture of Radius Associated with Dislocation of Both Distal and Proximal Radio-Ulnar Joint (Articles)

Paragjyoti Gogoi, Anshuman Dutta, Arup Kumar Daolagupu, Arun Kumar Sipani, Prasanta Sonowal

Case Reports in Clinical Medicine Vol.3 No.6, June 24, 2014

DOI: 10.4236/crcm.2014.36082 3,785 Downloads 5,989 Views Citations
Differentially-Keyed IR-UWB Signals for MA with Differential-Detection Receiver (Articles)

Walid Mahmoud

Journal of Computer and Communications Vol.2 No.8, June 25, 2014

DOI: 10.4236/jcc.2014.28004 3,773 Downloads 5,139 Views Citations
Radio Coverage Mapping in Wireless Sensor Networks (Articles)

Yunfeng Nie, Chongyi Chen, Changsheng Wang

Wireless Sensor Network Vol.6 No.10, October 28, 2014

DOI: 10.4236/wsn.2014.610020 4,380 Downloads 6,039 Views Citations
Experimental Study of On-Body Radio Channel Performance of a Compact Ultra Wideband Antenna (Articles)

Mohammad Monirujjaman Khan, Qammer H. Abbasi, Mirazur Rahman, Ratil Hasnat Ashique

Journal of Electromagnetic Analysis and Applications Vol.7 No.1, January 15, 2015

DOI: 10.4236/jemaa.2015.71001 2,868 Downloads 4,457 Views Citations
Active-Layer Soil Moisture Content Regional Variations in Alaska and Russia by Ground-Based and Satellite-Based Methods, 2002 through 2014 (Articles)

Reginald R. Muskett, Vladimir E. Romanovsky, William L. Cable, Alexander L. Kholodov

International Journal of Geosciences Vol.6 No.1, January 19, 2015

DOI: 10.4236/ijg.2015.61002 4,983 Downloads 6,828 Views Citations
Progress in Physics of the Cosmos (Articles)

M. Zafar Iqbal

International Journal of Astronomy and Astrophysics Vol.5 No.2, May 8, 2015

DOI: 10.4236/ijaa.2015.52011 5,225 Downloads 7,136 Views Citations
Effect of Transmission Control Protocol on Limited Buffer Cognitive Radio Relay Node (Articles)

Mohsen M. Tantawy

Communications and Network Vol.7 No.3, July 24, 2015

DOI: 10.4236/cn.2015.73013 4,709 Downloads 5,900 Views Citations
Characterization and Modeling of Large-Scale Fading for Radio Propagation in Rwanda (Articles)

Uwayezu Jean de Dieu, Nsengiyumva Jean Marie Vianney

Communications and Network Vol.8 No.1, February 29, 2016

DOI: 10.4236/cn.2016.81003 4,152 Downloads 5,967 Views Citations
Algorithm for Gesture Recognition Using an IR-UWB Radar Sensor (Articles)

Nan Ren, Xuanjun Quan, Sung Ho Cho

Journal of Computer and Communications Vol.4 No.3, March 2, 2016

DOI: 10.4236/jcc.2016.43015 4,362 Downloads 8,240 Views Citations
An Intelligent Fuzzy Based Energy Detection Approach for Cooperative Spectrum Sensing (Articles)

Sitadevi Bharatula, Meenakshi Murugappan

Circuits and Systems Vol.7 No.6, May 27, 2016

DOI: 10.4236/cs.2016.76088 1,912 Downloads 3,486 Views Citations

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