发明名称 METHOD FOR REMOVING COLORED NOISE FROM RECEIVED SIGNAL AND RECEIVER FOR MAXIMIZING S/N RATIO IN THE PRESENCE OF COLORED NOISE
摘要 PROBLEM TO BE SOLVED: To provide a receiver the reproduction probability of which is improved for received signals containing colored noise. SOLUTION: Communication containing information, colored noise, and white noise is received (step 102), and the colored noise is reduced by generating a pre-whitening filter (step 104). Then the received information is reversely diffused by performing the demodulation of the filtered received signals and channel weighting (step 106). Consequently, colored noise-compensated information is obtained by selectively emphasizing the received signals.
申请公布号 JP2000224077(A) 申请公布日期 2000.08.11
申请号 JP19990371919 申请日期 1999.12.27
申请人 SHARP CORP 发明人 KOWALSKI JOHN M
分类号 H04B1/10;H04B1/7107;H04B1/7115;H04B1/712;H04B7/005;(IPC1-7):H04B1/707 主分类号 H04B1/10
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