【正文】
20/323tttttttyistorr ec o n s t r u ca n a l o gtheofo u t p u tthekfffkfffkfffkffftttttyisp r ef i l t ertheofo u t p u tthefHdBffHdBfcasasasasa??????????????????????????????????????????處的幅度值:后信號(hào)在頻率通過處的幅度值:后信號(hào)在頻率通過第二章 1) x= 。 truncation 。 two’s plement bipolar ADC test m 2 4 0 1 2 1 1 2 22162 3 ??? BRQ321 bbb mQxQ ? )( Qxxuc ??2b3b0101001002?Qx2) x=- 。 truncation 。 two’s plement bipolar ADC test m 2 4 1 1 2 0 2 4 321 bbb mQxQ ? )( Qxxuc ??0111112b3b0114??Qx3) x= 。 rounding 。 offset binary bipolar ADC test m 0 0 1 2 4 1 3 6 0 2 4 321 bbb mQxQ ? )( Qxyuc ??2b1b3b0110011110112Qxy ??4?Qx4) x=- 。 rounding 。 offset binary bipolar ADC 2Qxy ??test m 0 0 0 - 2 - 4 1 - 1 - 2 0 - 2 - 4 321 bbb1b2b3b001010110010mQxQ ? )( Qxyuc ??4??Qx dBBQRRQeBBQReBr m sBr m s726)(l o g20)3m i l l i v o l 1221012212)22101210112)11012333??????????????????????? M eg a b y t 8 3 8 8 6 0 8108448b i t8 3 8 8 6 0 8810241024M eg a b y t es1b i t108448216601044443?????????????第三章 a. nonlinear timeinvariant b. nonlinear timevariant c. nonlinear timeinvariant d. linear timevariant e. nonlinear timevariant ]4023[)()3(4)1(2)(3)(???????nhnnnnh ??? )()()( nunh n?? )()1()( nxnyny ??? )(()()()()()()()(()()((00DnynyDnyDlnxlhmnxDmhmnxmhnymnxmhnyDDllDmmmDDDm???????????????????????????????????)))令第四章 ]13467677531[?y ]11121121[],1211[ ?? xh(a) the convolution table (b) the LTI form of convolution arranged in a table form 1112112111?2111??112112???11112211????21111221????11211211????11112211????11111221????111211???1211??11?(c) length3 n y 109876543210321yyy1465311