Download e-book for iPad: Order Statistics in Wireless Communications: Diversity, by Hong-Chuan Yang

By Hong-Chuan Yang

ISBN-10: 0521199255

ISBN-13: 9780521199254

Protecting primary rules via to functional functions, this self-contained consultant describes essential mathematical instruments for the research and layout of complex instant transmission and reception suggestions in MIMO and OFDM structures. The analysis-oriented technique develops an intensive knowing of center ideas and dialogue of varied instance schemes indicates find out how to observe those techniques in perform. The ebook makes a speciality of suggestions for complex range combining, channel adaptive transmission and multiuser scheduling, the principles of destiny instant structures for the supply of hugely spectrum-efficient instant multimedia prone. Bringing jointly traditional and novel effects from a large choice of assets, it is going to educate you to appropriately quantify trade-offs among functionality and complexity for various layout techniques so you might ascertain the main appropriate layout selection in accordance with your particular functional implementation constraints.

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Extra info for Order Statistics in Wireless Communications: Diversity, Adaptation, and Scheduling in MIMO and OFDM Systems

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Vol. COM-52, no. 7, pp. 1113–1125, July 2004. -C. -S. Alouini, “Performance analysis of multibranch switched diversity systems,” IEEE Trans. , vol. COM-51, no. 5, pp. 782–794, May 2003. -C. -S. Alouini, “Improving the performance of switched diversity with post-examining selection,” IEEE Trans. , vol. TWC-5, no. 1, pp. 67– 71, January 2006. [19] A. Paulraj, R. Nabar and D. Gore, Introduction to Space-Time Wireless Communications. Cambridge: Cambridge University Press, 2003. [20] S. M. Alamouti, “A simple transmitter diversity scheme for wireless communications,” IEEE J.

The operation of SECps for the dual branch case is illustrated in Fig. 14. Note that compared with the dual SSC scheme, the SECps scheme will lead to a better output signal when both branches are unacceptable. Chapter 2. 15 Outage probability of L-branch SECps as a function of normalized outage threshold γth /γ in comparison with SEC and SC (γT /γ = −5 dB) [18]. c 2006 IEEE. The mode of operation of L-branch SECps can be summarized as ⎧ γ1 ≥ γT ; ⎪ ⎪γ1 , ⎪ ⎪ ⎪ ⎪γ2 , γ1 < γT , γ2 ≥ γT ; ⎪ ⎨ γ1 < γT , γ2 < γT , γ3 ≥ γT ; γc = γ3 , ⎪ ⎪ ..

Correspondingly, the wireless channel is Ts , or equivalently, Bc Bs , where Bs is the considered frequency-flat if σT signal bandwidth. Otherwise, the wireless channel introduces selective fading. Future wireless systems will use increasely wideband channels to provide high data rate multimedia services. As such, most emerging systems will be operating in a frequency-selective fading environment. The most popular model for selective fading is the tapped delay line model, which essentially models the wireless channel as a discrete-time filter.

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Order Statistics in Wireless Communications: Diversity, Adaptation, and Scheduling in MIMO and OFDM Systems by Hong-Chuan Yang

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