sns第二章連續(xù)時(shí)間信號(hào)與系統(tǒng)的傅里葉

信號(hào)與系統(tǒng)——多媒體教學(xué)課件(第三章Part2)21七月2023信號(hào)與系統(tǒng)第3章第2次課2第3章連續(xù)時(shí)間信號(hào)與系統(tǒng)的傅里葉分析引言連續(xù)周期信號(hào)的傅里葉級(jí)數(shù)表示練習(xí)一21七月2023信號(hào)與系統(tǒng)第3章第2次課3主要內(nèi)容傅里葉級(jí)數(shù)和傅里葉級(jí)數(shù)的性質(zhì)傅里葉變換和傅里葉變換的性質(zhì)周期信號(hào)和非周期信號(hào)的頻譜分析卷積定理和連續(xù)時(shí)間LTI系統(tǒng)的頻域分析1竿6恢七灘月肯2朵0刑2艷3信側(cè)號(hào)鹽與嚇系鹿統(tǒng)建第禁3忍章絞第脂2劣次蜂課4概禍?zhǔn)鰰r(shí)寺域英與奏變伯換吩域錯(cuò)轉(zhuǎn)蠻換依的杯對(duì)轟應(yīng)閥關(guān)熊系時(shí)域連續(xù)離散變換域變換域非周期周期時(shí)域時(shí)域?qū)嵅刻摬孔儞Q域變換域偶對(duì)稱奇對(duì)稱時(shí)域1尸6劣七暴月寄2精0錦2顆3信潮號(hào)悅與竄系踩統(tǒng)碎第繞3傾章堵第喚2千次都課5第3章蚊連衣續(xù)眾時(shí)月間良信眠號(hào)魂與配系摘統(tǒng)晚的贏傅孤里詠葉母分掃析連固續(xù)飼非漁周娛期民信液號(hào)礙的勿傅裙里趕葉跌變桐換練概習(xí)斑二1唱6朽七稱月笛2具0浩2暖3信鍛號(hào)賣與鼻系戀統(tǒng)砍第蟻3牧章奶第略2酒次旺課6第3章洪連嚇續(xù)究時(shí)辜間販信任號(hào)躲與跑系遲統(tǒng)公的羅傅終里業(yè)葉狀分做析傅咽里究葉碌變榴換科的用性企質(zhì)連金續(xù)悅周賭期透信慶號(hào)浸的局傅語(yǔ)里爬葉凡變瘡換練挪習(xí)職三1通6難七菊月住2迅0屋2雁3信褲號(hào)輝與摸系攜統(tǒng)內(nèi)第謊3坑章燭第陪2曠次梯課7第3章筋連有續(xù)絨時(shí)搖間剖信修號(hào)箱與爺系勉統(tǒng)搶的瘋傅河里天葉土分妖析卷昂積皺定怕理連炒續(xù)L剖T勸I系侍統(tǒng)磚的棵頻賤率鈴響岔應(yīng)贈(zèng)與播理匹想多濾止波框器練席習(xí)壯四1鮮6匠七鑒月抓2濤0腐2及3信撞號(hào)張與飼系魔統(tǒng)氣第被3鹽章袍第蓮2顫次筐課8第3章霉連煌續(xù)步時(shí)丸間蛇信雨號(hào)溜與植系亮統(tǒng)已的觸傅限里根葉枯分墾析連填續(xù)壟時(shí)上間L薯T臨I系斷統(tǒng)苗的窯頻雨域謠求泥解練刃習(xí)載五1砍6睛七頸月刑2鉆0浙2斃3信霞號(hào)餐與棋系索統(tǒng)劉第時(shí)3彼章名第晨2船次櫻課93碧.她2連些續(xù)毀非演周咐期云信洗號(hào)角的軋傅喘里摘葉商變絮換傅莊里供葉賽變哥換爽及懲傅鞠里貨葉到逆恥變竄換傅蜜里求葉鼠變拿換客的量物住理庸意描義典撓型戚非快周蘭期疾信服號(hào)礎(chǔ)的滿傅糖里籍葉鍬變園換B削a循c手k1賣6餐七春月吵2傍0盟2絮3信亮號(hào)息與晨系航統(tǒng)俊第嬌3排章緣瑞第殊2從次膏課1志03榨.徐2矛.吹1傅括里犯葉柔變陶換圾及芝傅膜里牧葉第逆準(zhǔn)變煤換當(dāng)軋周搏期得信收號(hào)脈的坐周魂期T無閉限生大賞時(shí)巨，咽就副演扒變淡成面了股非搖周饒期蹲信撓號(hào)狐的蹦單引脈腎沖槍信汁號(hào)頻蘭率進(jìn)也墾變饞成籍連采續(xù)嶺變賺量1束6潛七孟月毅2音0束2蔬3信頁(yè)號(hào)蔬與遲系腹統(tǒng)捷第此3旱章燃第圓2隔次棉課1奇13究.飛2殼.礦1傅族里逗葉威變萌換別及督傅沾里釣葉戚逆稠變酷換-T/梨2T/囑2T/渡2-T/霉2頻市譜爆演邊變額的植定凡性撫觀善察1躍6貝七角月碌2案0內(nèi)2嗚3信束號(hào)買與屠系瞎統(tǒng)奸第孫3規(guī)章后第愉2亮次雁課1的23氣.袍2群.葉1傅歡里暈葉場(chǎng)變休換逆及沉傅癢里繭葉針逆里變幫換從蒼周德期倘信胳號(hào)F筆S推估導(dǎo)咸非毀周湯期唇的F骨T傅舟立袋葉變剪換1核6鈴七惕月困2腦0歷2議3信眾號(hào)僵與揭系碼統(tǒng)粗第沿3觀章捆第債2死次痕課1榴33檔.灶2蓄.掏1傅歡里他葉吳變稿換印及避傅蝕里影葉怪逆乳變鈴換傅慕立靠葉貪的土逆壞變脾換傅釘立踏葉逆怒變餓換1粱6濟(jì)七暫月柱2遮0蓄2驕3信愈號(hào)跳與棟系靈統(tǒng)閃第繼3句章皇第邁2姿次鼓課1非43濾.晉2螞.耗1傅烏里化葉掩變飛換丈及牙傅體里占葉快逆兆變踏換一班對(duì)榨特姜殊贏的鐵等窩式B帝a要c競(jìng)k1村6怖七鉤月蠻2曠0著2菜3信陵號(hào)猜與絲式系脖統(tǒng)榆第課3拉章胳第蛛2靜次臘課1捕53篩.包2樸.門2傅屈里抓葉補(bǔ)變畫換昂的載物呢理辯意侵義F(培j)是瞧密芹度冰函掏數(shù)F(蜂j)是逢定洲義售域秩為(貝-遵j∞,劈燕+秩j∞)的細(xì)連故續(xù)漿譜每，繪包摧含督了艙從既零溝到添無挎限休高炒頻課的妥所張有帝頻慚率紗分喂量終，兆分益量界的里頻箭率晚不兄成渡諧壟波挨關(guān)枝系1譜6盤七呀月止2路0漿2索3信賀號(hào)加與乳系叨統(tǒng)疼第怕3基章絡(luò)第曠2材次訂課1憐63職.磁2便.晝2傅遙里叼葉同變壩換注的參物咱理嗓意俘義F(挑j)一涌般肺為診復(fù)敏函闊數(shù)若f(t)為賠實(shí)遮數(shù)少，衰則幅立頻插為唇偶，相臥頻軋為籠奇1倚6聲七郵月附2親0奇2蓮3信隨號(hào)覺與即系錯(cuò)統(tǒng)結(jié)第累3蛋章念第垂2炎次籮課1勇73卸.綠2扭.厘2傅王里閑葉狹變復(fù)換冬的覽物當(dāng)理忍意品義傅葡里封葉萍變兆換跡的延存桃在瘋條俊件-狄巧里聽赫抄利殊條商件信拌號(hào)益在叛無算限皇區(qū)攀間做內(nèi)范絕析對(duì)證可島積信躲號(hào)維在枝任襪何圣有飽限該區(qū)沈間考內(nèi)逆有臉有胡限妥個(gè)轉(zhuǎn)極榴值蛾點(diǎn)信爹號(hào)任在她任究何恢有銷限配區(qū)灰間慘內(nèi)丑有訊有杰限紹個(gè)圈不金連揚(yáng)續(xù)封點(diǎn)年，澤而挨且捎每盤個(gè)客不建連云續(xù)系點(diǎn)鈔的粥值紀(jì)必波須潤(rùn)有瘡限B卡a反c略k1梢6泰七誦月幅2賭0孫2閃3信芽號(hào)固與煎系寸統(tǒng)絹第夕3鉤章供第哥2花次努課1郵83勢(shì).挖2殿.那3典宵型鹽非紐奉周殿期惑信擋號(hào)聚的筍傅慨里笑葉燭變器換單判邊被指用數(shù)行信敞號(hào)雙第邊鏟指駛數(shù)協(xié)信粒號(hào)對(duì)便稱矩劣形及脈兔沖編信偵號(hào)符喜號(hào)災(zāi)函臂數(shù)沖禽激獨(dú)函鬧數(shù)階混躍朝信徒號(hào)B敢a叫c蒸k1震6悄七斜月坊2嘗0儉2喇3信灣號(hào)健與晝系胸統(tǒng)豆第柱3省章日第吳2炸次雀課1棗93催.曬2磁.雷3耕.鎮(zhèn)1單吉邊徒指北數(shù)軌信填號(hào)信抵號(hào)鋸表號(hào)達(dá)拳式幅旦頻相勤頻1止6薦七桶月懶2毛0映2可3信品號(hào)郵與搶系比統(tǒng)幟第工3性章乏第鏈2或次柴課2碧03均.竟2街.拾3啄.去1單逐邊卡指棒數(shù)史信歇號(hào)信薯號(hào)細(xì)的獸波搖形原及針頻喂譜B祖a既c縣k1努6掩七故月烈2芒0程2笨3信浪號(hào)孤與猜系貴統(tǒng)鄭第吩3霧章獸第純2蹄次靠課2冰13晶.爺2底.松3抹.禁2雙賺邊脖指客數(shù)段信滔號(hào)信散號(hào)進(jìn)表抄達(dá)暫式幅紋頻相匆頻B梁a賀c灣k1挽6草七怨月蛋2溉0接2臟3信扇號(hào)憐與雷系石統(tǒng)群第維3辨章榨第股2遍次紫課2改23強(qiáng).壟2潛.透3斜.戴3對(duì)斗稱折矩回形琴脈螞沖蜂信至號(hào)信亦號(hào)域表宮達(dá)組式幅增頻相殃頻1燈6歪七探月武2奶0敗2銅3信能號(hào)毅與求系容統(tǒng)前第斬3反章促第懶2窮次趙課2勸33么.妻2跟.雪3湯.亞3對(duì)媽稱痰矩努形付脈獄沖耐信褲號(hào)B爹a趁c桶k1皮6捕七詢?cè)绿?宰0羊2果3信豪號(hào)覽與待系冠統(tǒng)宏第竊3帆章荷第躲2促次飲課2蛙43貼.毛2價(jià).疼3擊.燈4符海號(hào)陽(yáng)函以數(shù)信簡(jiǎn)號(hào)口表匙達(dá)餃?zhǔn)椒骂l相餐頻不蟲滿劑足寄絕絡(luò)對(duì)撈可菌積上條宜件1醬6禿七脊月刮2胖0渡2僑3信踢號(hào)噸與董系跪統(tǒng)屬第巷3澇章盯第宣2株次配課2帖51OtaOts玻g左n蘋(t)+逗1-跑13償.暑2象.機(jī)3笛.泡4符語(yǔ)號(hào)兵函卷數(shù)-aB奪a露c餃k1賣6恒七同月忌2芽0藥2蟻3信沸號(hào)估與舅系意統(tǒng)培第團(tuán)3喚章政第勉2旺次池課2趣63康.今2枕.壘3雅.鋤5沖種激災(zāi)函纏數(shù)時(shí)哨域炕沖霧激標(biāo)函盯數(shù)駛(砍t鉤)的燭傅授里史葉劑變鄉(xiāng)豐換1既6廳七精月纏2私0柔2侍3信數(shù)號(hào)搞與盛系忽統(tǒng)幕第