naa a22 4500 510798233 CHVBK 20180411083344.0 cr unu---uuuuu 180411e20131001xx s 000 0 eng 10.1007/s11277-013-1154-4 doi (NATIONALLICENCE)springer-10.1007/s11277-013-1154-4 Performance Comparison of MIMO-STBC Systems with Adaptive Semiblind Channel Estimation Scheme [Elektronische Daten] [Ravi Kumar, Rajiv Saxena] Wireless communication is now a part of everyday life in the urban areas. Wireless LAN is mostly utilized communication system as an example. These wireless devices are data rate and range limited, for which the scientists are spending great efforts on finding ways to overcome these limitations. Multi input multi output (MIMO) antenna systems are the example through which these limitations have been reduced upto great extent which provides multilayer beamforming, diversity, and spatial multiplexing. Analysis of adaptive semiblind channel estimation scheme for MIMO antenna array systems with different code rate space time block coding (STBC) has been performed using the adaptive pilot assisted modulation scheme proposed earlier. Semi blind channel estimation method provides the best trade-off in terms of bandwidth overhead, computational complexity and latency. The result after using MIMO systems shows higher data rate and longer transmit range without any requirement of additional bandwidth or transmit power. This paper presents the detailed analysis of diversity coding techniques using MIMO antenna systems. Different STBC schemes have been explored and analyzed with the different code rate STBC using MATLAB environment and the simulated results have been compared in the semiblind environment which shows the improvement even in highly correlated antenna arrays, and is found close to the condition when channel state information is known to the channel. Springer Science+Business Media New York, 2013 Space time block coding (STBC) nationallicence OSTBC nationallicence Multiple input multiple output (MIMO) nationallicence MIMO-STBC nationallicence Semiblind channel estimation nationallicence Blind channel estimation nationallicence Kumar Ravi Department of Electronics and Communication Engineering, Jaypee University of Engineering and Technology, A.B.Road, Raghogarh, Guna, MP, India aut Saxena Rajiv Department of Electronics and Communication Engineering, Jaypee University of Engineering and Technology, A.B.Road, Raghogarh, Guna, MP, India aut Wireless Personal Communications Springer US; http://www.springer-ny.com 72/4(2013-10-01), 2361-2387 0929-6212 72:4<2361 2013 72 11277 https://doi.org/10.1007/s11277-013-1154-4 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s11277-013-1154-4 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Kumar Ravi Department of Electronics and Communication Engineering, Jaypee University of Engineering and Technology, A.B.Road, Raghogarh, Guna, MP, India aut NATIONALLICENCE 700 1- Saxena Rajiv Department of Electronics and Communication Engineering, Jaypee University of Engineering and Technology, A.B.Road, Raghogarh, Guna, MP, India aut NATIONALLICENCE 773 0- Wireless Personal Communications Springer US; http://www.springer-ny.com 72/4(2013-10-01), 2361-2387 0929-6212 72:4<2361 2013 72 11277 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer