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142
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— We propose a power and constellation-size adaptation scheme for the multicast system employing multilevel quadrature amplitude modulation (MQAM) with discrete constella...
133
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— This paper proposes low-complexity blind detection for orthogonal frequency division multiplexing (OFDM) systems with the differential space-time block code (DSTBC) under time-...
125
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract—In this paper we propose a low complexity frequency domain channel estimator for pilot-symbol-assisted (PSA) orthogonal frequency division multiplexing (OFDM) systems in...
104
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
—A substantially long round trip time (RTT) in space channel hurts TCP interactions between the sending and receiving ends. The Consultative Committee for Space Data Systems (CCS...
121
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
—This paper addresses the problem of the stability of congestion control for networks with large round-trip communication delays. Nearly all the existed AQM schemes neglect the i...