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JCB
2008
71views more  JCB 2008»
13 years 5 months ago
Short Quartet Puzzling: A New Quartet-Based Phylogeny Reconstruction Algorithm
Quartet-based phylogeny reconstruction methods, such as Quartet Puzzling, were introduced in the hope that they might be competitive with maximum likelihood methods, without being...
Sagi Snir, Tandy Warnow, Satish Rao
TCOM
2008
68views more  TCOM 2008»
13 years 5 months ago
MPSK modulated constellation design for differential space-time modulation
The constellation design for differential space-time modulation usually requires to construct L (constellation size) unitary matrices making the design complexity increasing rapidl...
Qinghua Shi, Q. T. Zhang
TCOM
2008
108views more  TCOM 2008»
13 years 5 months ago
Performance analysis on an MAP fine timing algorithm in UWB multiband OFDM
In this paper we develop a fine synchronization algorithm for multiband OFDM transmission in the presence of frequency selective channels. This algorithm is based on maximum a post...
Christian R. Berger, Shengli Zhou, Zhi Tian, Peter...
TIT
2008
101views more  TIT 2008»
13 years 5 months ago
Low-Rate Repeat-Zigzag-Hadamard Codes
In this paper, we propose a new class of low-rate error correction codes called repeat-zigzag-Hadamard (RZH) codes featuring simple encoder and decoder structures, and flexible cod...
Kai Li, Guosen Yue, Xiaodong Wang, Li Ping
TSP
2008
123views more  TSP 2008»
13 years 5 months ago
Blind and Semiblind Channel and Carrier Frequency-Offset Estimation in Orthogonally Space-Time Block Coded MIMO Systems
In this paper, the problem of joint channel and carrier frequency offset (CFO) estimation is studied in the context of multiple-input multiple-output (MIMO) communications based on...
Shahram Shahbazpanahi, Alex B. Gershman, Georgios ...