[PDF] Top 20 Coverage performance analysis of OFDM-based spatial multiplexing systems

... adopt OFDM modulation with total N T sub- carriers and let a group of adjacent N T /N subcarriers form a ...bandwidth of each subchan- nel is assumed to be smaller than the channel coherent ... See full document

... MIMO systems. First, we proposed a QRD-based transmit antenna selection method for ML re- ...theoretical analysis and simulation results indi- cated that the QRD-based method not only ... See full document

... Statistical Analysis for OFDM Systems Chih-Liang Chen and Sau-Gee Chen Abstract—To achieve high-performance cell identification de- tection with low complexity for orthogonal frequency ... See full document

... (BEP) of equalized OFDM signals in Rayleigh ...BEP performance of various signal constellations [phase-shift keying (PSK), differ- ential phase-shift keying (DPSSK), quaternary phase-shift ... See full document

... As for the receivers, with HCDD-based SVB, the smaller terminals with single antenna only need to access the subcar- riers carrying the basic layer with highest reliability ( r k = 1). In practice, because a small ... See full document

... distance of the received signal constel- lation. Unfortunately, the derivation of the optimum solution is known to be difficult, and suboptimum solutions have then been ...most of them use numerical ... See full document

... lower pump power region, the thermal noise, the inter- ference from the unselected optical carriers mixed with their own SCM channels and the shot noise are dom[r] ... See full document

... Also, the effect of different factors, including system’s dialogue strategy, recognition and understanding accuracy or user’s response pattern, etc., on the dialogue pe[r] ... See full document

... VR. Based on the estimator-detector structures, a hierarchical interpretation of the NSD and its spe- cial cases are also ...differential OFDM systems with diversity re- ...differential ... See full document

... – time domain raised cosine windowing (overlap 1 pt ). – frequency domain filtering[r] ... See full document

... For use as a post-transmitter amplifier, more than 20dB gain is still obtainable, corresponding to 100 km extended transmission length, and the constraint imposed b[r] ... See full document

... tolerance of complex systems (1998) from the Indian Institute of Technology, ...member of Relex develop- ment team and consulting ...member of the International Journal of ... See full document

... DMT of the constrained asymmetric MIMO systems, and in particular, focus on the case of n r = 2, which represents a very common scenario in the MIMO downlink ...MIMO systems with n t > n r = 2 ... See full document

... for OFDM and BICM/OFDM systems in doubly selective chan- ...nels. Based on the proposed EM algorithm for data detection, both receivers use groupwise processing with ICI cancellation to reduce ... See full document

... From our simulation study, we have shown that that Brinkho et al.'s algorithm needs longer join processing time, larger number of comparisons and a smaller number of bu ers than Rotem's [r] ... See full document

... bound of the received CIR is derived in the presence of short-term ...bound of the received CIR is shown to be a function of the number of power control steps, the step size and the ... See full document

... assuming that all link gains are constant for consecutive measurements. Simulation results were obtained to verify the theoretical derivations. The time required to converge on the target CIR was also analysed by ... See full document

... 4 Performance Analysis In the proposed multilevel WDM network, a transmitting packet may be dropped in the switching systems during its ...共JET兲 based optical burst switching 共OBS兲 model we ... See full document

... • OFDM-based agile baseband transceiver for fu ture spectrum pooling wireless systems has b een introduced. • Packet format has been proposed..[r] ... See full document

... In this paper, a new framework for performance evaluation and error analysis for speech understanding systems is proposed based on the comparison with the ‘best-mat[r] ... See full document