发明名称 EVENT-DRIVEN SPATIO-TEMPORAL SHORT-TIME FOURIER TRANSFORM PROCESSING FOR ASYNCHRONOUS PULSE-MODULATED SAMPLED SIGNALS
摘要 A method of processing asynchronous event-driven input samples of a continuous time signal includes calculating a short-time Fourier transform (STFT) output based on the event-driven input samples. The STFT output may be calculated by expressing an encoding pulse and an STFT window function as a sum of complex weighted causal complex exponentials. The method further includes interpolating output between events.
申请公布号 US2016070673(A1) 申请公布日期 2016.03.10
申请号 US201514838328 申请日期 2015.08.27
申请人 QUALCOMM Incorporated 发明人 WANG Xin;YOON Young Cheul;BEHABADI Bardia Fallah
分类号 G06F17/14;H04N19/60;G06N99/00 主分类号 G06F17/14
代理机构 代理人
主权项 1. A method of processing asynchronous event driven samples of a continuous time signal, comprising: calculating a short-time Fourier transform (STFT) output based at least in part on the event driven samples.
地址 San Diego CA US