作者查詢 / zenuo

總覽項目： 發文 | 留言 | 暱稱
作者 zenuo 在 PTT [ MATLAB ] 看板的留言(推文), 共4則
限定看板：MATLAB
看板排序：
全部Gossiping7703HatePolitics5216Baseball1477Military363Tech_Job318WomenTalk232NBA229G-S-WARRIORS134home-sale119Monkeys87nCoV201956PublicIssue52movie51Hunter32Soft_Job30HCKuo27Olympics_ISG26Stock25marriage23media-chaos23Militarylife22Salary22Emergency20joke20politics20Boy-Girl19CMWang18ONE_PIECE18YOLO14Tainan13Beauty12CCF11C_Sharp10historia10L_TalkandCha10Employee9FreeStyle9car8EAseries8MLB-TW8specialman8Nationals7BabyBears6GO6Kaohsiung6basketballTW5CFantasy5Japandrama5TW-history5BabyMother4CrossStrait4FatMonkeys4MATLAB4sex4StupidClown4AfterPhD3C_Chat3cjjhs3273CPU_CID7313CPU_CP7313CTSH923013CYCUEL95A3FCU-INS93B3FCUMCAE-SB3FJULaw-Team3IA3Kids_Sucker3KS92-3123KS92-3163lths-88-M3Mechanical3MLSH493123NCKU_CSIE933NTPU-LAND90B3NTU3PUBLICISS_PT3PublicServan3Teacher3Board-Police2CCChang_992Examination2GuardRookies2HSNU_8202KMT2Knicks2KoreaStar2medstudent2Miaoli2MobileComm2PC_Shopping2rent-exp2SENIORHIGH2TaiwanDrama2TKU_EE_92C2TY_Research2WarCraft2WorldCup2Aboriginal1AllTogether1AntiVirus1Asian-MLB1Aviation1book1ChangHua1Chiayi1Civil1CLHu1CSonline1FJU-ACCR931FTHS-1581FuMouDiscuss1GirlE_MiliW1GuideDog1HCHS933141Hip-Hop1HK-movie1Hornets1Hsinchu1Hualien1Jacky_Woo1Keelung1KOTDFansClub1L_SecretGard1LAW1Lawyer1LoL1LTK1MAJOR1Malaysia1Mavericks1MdnCNhistory1Media-work1mobilesales1MP1NCCU1NCHUAGRSOFTB1NCYU_Fst_981NDHU-His1001NTUmed001NTUniNews1pharmacist1PhD1Post1San-Ying1speech1SuperHeroes1TaichungBun1TamShui1Tennis1Tsao1UTAH-JAZZ1Viator96Chia1Virgo1Visual_Basic1Wine1WorkinChina1YCChen1young-jiang1Zombie1<< 收起看板(159)
首頁
上一頁
1
下一頁
尾頁
[問題] FFT相乘不等於時域conv ??已回收
[ MATLAB ]21 留言, 推噓總分: +4
作者: polymerase - 發表於 2010/04/04 01:21(15年前)
4F→zenuo:信號s轉頻域不補零長度N這時已經有部分訊號被濾掉了因為04/04 10:45
5F→zenuo:matlab轉頻域運算會依看輸入訊號的長度做限制理論上頻域訊號04/04 10:46
6F→zenuo:很廣長度不會只有N所以使用matlab轉頻域處理通常會補零以免04/04 10:47
7F→zenuo:取樣不足失真 這是小弟的認知有錯誤請高手指正04/04 10:48
首頁
上一頁
1
下一頁
尾頁