发明名称 CDMA SYSTEM TRANSMISSION MATRIX COEFFICIENT CALCULATION.
摘要 <p>A hermetian of a system response matrix is to be determined. Spreading codes, channel specific multipliers and channel impulse responses are provided. The channel code specific multipliers have real and imaginary values. Channel codes being a combination of a real spreading code, a complex scrambling code and a sign of the channel code specific multiplier. Real and imaginary components (JAD and AC) of an approximate hermetian of the system response matrix are determined. The channel code specific multipliers are applied to the real and imaginary components (JAD and AC) of a result of the convolutions to derive the hermetian of the system response matrix.</p>
申请公布号 MXPA04012963(A) 申请公布日期 2005.05.16
申请号 MX2004PA12963 申请日期 2003.06.23
申请人 INTERDIGITAL TECHNOLOGY CORPORATION 发明人 CHAYIL S. TIMMERMAN
分类号 H04B1/707;H04B7/155;H04B7/212;H04B7/216;H04L25/02;H04Q7/38;(IPC1-7):H04B7/212 主分类号 H04B1/707
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