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专利名称:DIRECT DIGITAL SYNTHESIS OF SIGNALS
USING MAXIMUM LIKELIHOOD BIT-STREAMENCODING
发明人:AZADET, Kameran申请号:EP12842850.5申请日:20121026公开号:EP2772031A1公开日:20140903
摘要:Maximum likelihood bit-stream generation and detection techniques areprovided using the M-algorithm and Infinite Impulse Response (IIR) filtering. The M-Algorithm is applied to a target input signal X to perform Maximum Likelihood SequenceEstimation on the target input signal X to produce a digital bit stream B, such that afterfiltering by an IIR filter, the produced digital stream Y produces an error signal satisfyingone or more predefined requirements. The predefined requirements comprise, forexample, a substantially minimum error. In an exemplary bit detection implementation,the target input signal X comprises an observed analog signal and the produced digitalstream Y comprises a digitized output of a receive channel corresponding to atransmitted bit stream. In an exemplary bit stream generation implementation, thetarget input signal X comprises a desired transmit signal and the produced digital streamY comprises an estimate of the desired transmit signal.
申请人:LSI Corporation
地址:1621 Barber Lane Milpitas, CA 95035 US
国籍:US
代理机构:Williams, David John
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