信息通信
信息通信
신식통신
XINXI TONGXIN
2013年
9期
44-46
,共3页
非均匀采样%频谱%重构
非均勻採樣%頻譜%重構
비균균채양%빈보%중구
nonuniform-sampling%spectrum%reconstruction
针对周期性非均匀采样信号,推导了其频谱和均匀采样序列频谱之间的关系,并基于此给出了一种信号重构方法。仿真结果验证了该方法的可行性。
針對週期性非均勻採樣信號,推導瞭其頻譜和均勻採樣序列頻譜之間的關繫,併基于此給齣瞭一種信號重構方法。倣真結果驗證瞭該方法的可行性。
침대주기성비균균채양신호,추도료기빈보화균균채양서렬빈보지간적관계,병기우차급출료일충신호중구방법。방진결과험증료해방법적가행성。
Considering the nonuniformly sampled data in periodic case, this paper derives the relationship between the spectrum of the nonuniform signal and that of the uniform signal. Based on that, a method to reconstruct the digital signal is presented. Simulated results demonstrate the performance of the presented method.