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VTC
2007
IEEE
103views Communications» more  VTC 2007»
16 years 29 days ago
On the Problems of Symbol-Spaced Tapped-Delay-Line Models for WSSUS Channels
—This paper reviews the pertinence and statistical behavior of symbol-spaced tapped-delay-line (TDL) models which are widely used to model wide-sense stationary uncorrelated scat...
Carlos A. Gutiérrez-Díaz-de-Le&oacut...
VTC
2007
IEEE
150views Communications» more  VTC 2007»
16 years 29 days ago
Effects of Non-Ideal Channel Feedback on Dual-Stream MIMO-OFDMA System Performance
— In this paper we analyze the downlink OFDMA system-level performances of a 2x2 dual-stream MIMO multiuser transmission scheme under the assumptions of partial and noisy channel...
István Z. Kovács, Klaus I. Pedersen,...
VTC
2007
IEEE
133views Communications» more  VTC 2007»
16 years 29 days ago
Detecting Movement of Beacons in Location-Tracking Wireless Sensor Networks
—Localization is a critical issue in wireless sensor networks. In most localization schemes, there are beacons being placed as references to determine the positions of objects or...
Sheng-Po Kuo, Hsiao-Ju Kuo, Yu-Chee Tseng, Yueh-Fe...
VTC
2007
IEEE
125views Communications» more  VTC 2007»
16 years 29 days ago
Channel Decoder Assisted Adaptive Coding and Modulation for HAP Communications
Provision of mobile broadband wireless access, for instance via high altitude platforms (HAPs) to the passengers on a high-speed train, requires the development of efficient and r...
Miha Smolnikar, Tomaz Javornik, Mihael Mohorcic
VTC
2007
IEEE
103views Communications» more  VTC 2007»
16 years 29 days ago
Joint use of Overlap FDE and STTD for MC-CDMA Downlink Transmission
— Recently, multi-carrier code division multiple access (MC-CDMA) has been attracting much attention for the next generation mobile communications systems. Using frequencydomain ...
Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi
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