《數(shù)字電路邏輯設(shè)計(jì)》邏輯函數(shù)及其化簡(jiǎn)練習(xí)題3

經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁(yè)眉頁(yè)腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請(qǐng)聯(lián)系刪除，謝謝！2.F=AB+AB+BC《數(shù)字電路邏輯設(shè)計(jì)》練習(xí)題=）----------邏輯函數(shù)及其化簡(jiǎn)Fm(0,1,6)F*=m(1,6,7).1.ABAC(BC)DACD原式左邊=ABACDCD=AB+BC+BCDDBC=（1,5,6,7,8,9,13,14,15）F2341011)45111213=AB+D=右邊2.ACABACD+BCABC原式左邊AC(1+D)+AB+BC=AC+AB+BC=AC++BC=ABC+BC=右邊.F=ABC+ACD+AC=A(BC+C)+ACD=ACABACD=C(AAD)AB=AC+CD+AB3.BCDBCDACD+ABCD+ABCD+BCD+BCDBCBC+BD原式左邊=BCD+ABCDBCD+BCD+ABCD+BCD+ACD2.F=ACD+BC+BD+AB+AC+BC=ACD+BC+BD+AB+AC+BC+BC=ACD+BC+AC+B=AD+C+B=BCD+ABCD+BD+BCD+ACD=BCD+ACD+BCD+BD+BCD=BCD+ACD+BD+DC+BCD=BCD+BD+DC+BCD==C（D+B+D+C）右邊4.F=AB+AB?BC+BCFAB+ABBC+BC4.ABB+DCD+BC+ABD+A+CD=1AB+ABBC+BCCABBCBCCABBCC原式左邊=ABB+DCDBC+ABDA+C+D（AB+B+D+CD)(B+CC+D(B+D)(B+C+C+D5.F=AC+BCB(AC)右邊()()FACBCABCABCABACBCCABCABCABC(ABCACBC.F=ABCD+ACD+BD=4,6,11,12,14,15）Fm(0,1,2,3,5,7,8,9,10,13).F*=m(2,5,6,7,8,10,12,13,14,15)1.F=ABC+ACD+AC11111111111F(,B,C,D)m(4,5,6,8,9,10,13,1111F=m(8,9,10,11)m(1,5,9,13)m(8,9,12,13)CDABAC112.F=(A+B)(A+B+C)(A+C)(B+C+D)0000111100110011F(,B,C,D)m(0,1,4,7,9,10,15)d(2,5,8,12,13)Fm(0,1,4,5,8,9,12,13)F=m(5,7,13,15)111××m(0,3,8,10)××1=AB+AC11CBDBD3.F(A,B,C,D)=Σ(0,1,3,5,6,8,10,15)m×1F(,B,C,D)m(4,5,6,13,14,15)d(8,9,10,11)1111Fm(9,11,13,15)m(4,5)m(6,14)ADABCBCD111××××F=1111F=ABC+ABD+ADABDABCDABCDF(,B,C,D)(5,7,13,15)BDMF(,B,C,D)(1,3,9,10,11,14,15)MFm(1,3,9,11)M(10,11,14,15)M(BD)(AC)F1100000111001Fm(4,5)m(6,14)m《數(shù)字通信原理》習(xí)題解答第1章概述1-1模擬信號(hào)和數(shù)字信號(hào)的特點(diǎn)分別是什么?1-2數(shù)字通信系統(tǒng)的構(gòu)成模型中信源編碼和信源解碼的作用是什么?畫(huà)出話音信號(hào)的基帶傳輸系統(tǒng)模型。1-3數(shù)字通信的特點(diǎn)有哪些?1-4為什么說(shuō)數(shù)字通信的抗干擾性強(qiáng)，無(wú)噪聲積累?1-5設(shè)數(shù)字信號(hào)碼元時(shí)間長(zhǎng)度為1s11N66RNlogM10log4210bit/s2Mbit/s66221-6接上例，若傳輸過(guò)程中2秒誤1個(gè)比特，求誤碼率。發(fā)生誤碼個(gè)數(shù)(n)傳輸總碼元(N)12.57P226e1-7假設(shè)數(shù)字通信系統(tǒng)的頻帶寬度為1024kHz2048kbit/s帶利用率為多少bit/s/Hz?3（/s/)/s/31-8數(shù)字通信技術(shù)的發(fā)展趨勢(shì)是什么？第2章數(shù)字終端編碼技術(shù)——語(yǔ)聲信號(hào)數(shù)字化fS2ff8kHz,fSMSkHz,f5kHz,Bff514kHzf0MM0fB0f2f2510kHzsM2ffsM）若抽樣頻率為8kHz60kHz,f108kHz,Bff1086048kHzf0MM0fB0fn()()10BII2(ff)2(60fs1120M2n1211et)2maxet)2maxlNN(或l)，但l7l(S/N)q20lg3N20lgx(S/N)q均勻e20lg3220lgx7e4720lgxeN(S/N)q（S/N)QqdyQ20lgdx40dBA0dB和87.6AAA87.61ln87.620lgx20lgQ20lgQ20lg20lg24(20lgx39dB)1lnA1120lgx1520lgx1lnA1ln87.6(3920lgx0)0dBQ1520lgx15dB40dBQ24A87.6設(shè)lANA87.6l(S/N)20lg3N20lgx5320lgxq均勻dydxQ20lgA87.6lglg24dB(20lgx39dB)1A187.611lglgxlglgxlgx1A1ln87.6(3920lgx0dB)AA取dyAAoa，A律1段2dx1lnAA律Ady()dxA1lnAA1687.6A取87.6AA律折線編碼器，l8，一個(gè)樣值為i98Si980a1S1IiSSII128a0SR22II32a1SR33II64a1SR4464,44IB44II8648496R5B44IIa1SR55II84648444112R6B444IIa0SR66II82648424104R7B444IIa0SR77II864844100R8B444IIa0SR88II(2a2a2a2a)3210CB456784641402010)496eII2CCS4II9698422DCeII0DDS4096mV796mV，某A律UulS4096mV4096mV2mV答：U2048796mVu398S2mVu3980a1S1UuSSUU128a1SR22UU512a0SR33UU256a1SR44256166量化段，U，B66UU8256816384R5B66UUa1SR55UU84256816416448R6B666UUa0SR66UU82256816216416R7B666UUa0SR77UU825681616400R8B666UUa0SR88UUa4a2a1a)cB6567862561402010)16384UU/238416/2392DC6a0,a1aa5234～MM28a0,a1aa5234MaMaMa1223344M15MMM0678某71BiA律M與aii律M與aiiMaiiA律過(guò)不iii2i222在B()122某764kbit/s(n)(n)2S(n)K(n)K2S32kbit/s64kbit/s行第3章時(shí)分多路復(fù)用及PCM30/32路系統(tǒng)kHz∽3.4kHz3.4kHz00mm到n（nl7fB1幀l7f為Bffnl80003271792kbit/sBSTS24第F幀TS后4位碼816256kHz？8即s125610Hz256kHz33.911063n2，m(mT(3250500sT前ST(nT(2250250s后Ssssss(第4章數(shù)字信號(hào)復(fù)接125s256432bit10568448kbit/s125106100.38sbit848844810bit/s8448kbit/s3100.38106個(gè)碼元，每個(gè)一次群最多插入7位有無(wú)ViVi無(wú)Vi3與由92708155.520Mbit/s125中8984.608Mbit/s125中98576kbit/s125b'1b～'bb2818將為149.760Mbit／s。