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» Performance evaluations of channel estimations in IEEE 802.1...
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GLOBECOM
2008
IEEE
14 years 10 months ago
Towards the Performance of ML and the Complexity of MMSE - A Hybrid Approach
—In this paper, we present a near ML-achieving sphere search technique that reduces the number of search operations significantly over existing sphere decoding (SD) algorithms. ...
Byonghyo Shim, Jun Won Choi, Insung Kang
ISCAS
2002
IEEE
92views Hardware» more  ISCAS 2002»
15 years 2 months ago
Dynamic throughput estimation for wireless multimedia transmission
Dynamic throughput estimation for wireless multimedia transmission is examined in this research. A novel dynamic mapping scheme from measurements of a real-world wireless environm...
Wuttipong Kumwilaisak, C. C. Jay Kuo
BROADNETS
2004
IEEE
15 years 1 months ago
The Effects of the Sub-Carrier Grouping on Multi-Carrier Channel Aware Scheduling
Channel-aware scheduling and link adaptation (LA) methods are widely considered to be crucial for realizing high data rates in wireless networks. Multi-carrier systems that spread...
Fanchun Jin, Gokhan Sahin, Amrinder Arora, Hyeong-...
VTC
2007
IEEE
15 years 3 months ago
Performance of Single-Carrier Frequency-Domain Adaptive Antenna Array
— The bit error rate (BER) performance of single-carrier (SC) transmission in a frequency-selective fading channel can be significantly improved by using frequency-domain equaliz...
Byeong-Woo Kang, Kazuaki Takeda, Fumiyuki Adachi
VTC
2008
IEEE
118views Communications» more  VTC 2008»
15 years 4 months ago
Cellular MIMO Channel Capacities of MC-CDMA and OFDM
—Multicarrier transmission techniques (i.e., orthogonal frequency division multiplexing (OFDM) and multi-carrier code division multiple access (MC-CDMA)) are the promising candid...
Koichi Adachi, Fumiyuki Adachi, Masao Nakagawa