21 search results - page 4 / 5 » tcom 2011 |
TCOM
2011
13 years 3 months ago
2011
—Low-density parity-check (LDPC) codes are gaining interest for high data rate applications in both terrestrial and spatial communications. They can be designed and studied throu...
TCOM
2011
13 years 3 months ago
2011
—In this paper, we consider a wireless multicast network with multiple sources, relays, and destinations. We adopt a multi-hop decode-and-forward relay protocol such that two can...
TCOM
2011
13 years 3 months ago
2011
This paper proposes an adaptive multi-mode transmission strategy to improve the spectral efficiency achieved in the multiple-input multiple-output (MIMO) broadcast channel with d...
TCOM
2011
13 years 3 months ago
2011
Bit-interleaved coded modulation (BICM) has become the de facto coding standard for communication systems. Recently, BICM has been cast as a mismatched decoding scheme due to the ...
TCOM
2011
13 years 2 months ago
2011
Abstract—In this paper, we study the relay station (RS) placement strategy in IEEE 802.16j WiMAX networks. Specifically, the impact of RS placement on IEEE 802.16j network perfo...