画出下列信号的频谱图
![带你了解无线频谱的故事](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E832FAEB32795EFCA91B623F1621D38777B101D7057EC79DA94D9E70A4FEA18C9FD4BEBF705FB6D35E8631D4A96AEE2DD9BAF30678AC49A4E3E13B867C62603BD996616CA4E3B6FFC4E4FEAF19C4608D14A)
带你了解无线频谱的故事
图片尺寸660x290![信号分析基础(二):信号表达方式-频域_频谱](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E836BAFD19D5682954B201EA4E717082DF1C14A550678E35B81BFB7259F87AC53A275BD952ED1D13E3A556FA2868B856271437FAA13A12C4D5540251BEC68243140358F647A5D0472CAF46FA08315B2812C)
信号分析基础(二):信号表达方式-频域_频谱
图片尺寸1000x970![实验四bpsk系统仿真](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B9A31D031DE4764046F137B3071544430254A464F2B4E57EC53CC909487C1EA18E1D27946E617BED78C5B354246315BE06F2F2ED82372957487CF4E08EA37BED09E581AD9320BA4977707AD00323CD77)
实验四bpsk系统仿真
图片尺寸562x422![工程测试技术作业zq.pptx](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E97E21F018CEDDD80B17476913132871AE4D7332E5DDE1979FA46B9A01A339B4CB8753007121B5DCF592CC0230805BED3CAF905F61CDC52D5C4A97E62346467C92B55B42A0D023D62004878EE3AEFE6128)
工程测试技术作业zq.pptx
图片尺寸1152x864![数字信号处理中求频谱图与滤除噪声的问题](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E96F952D0550D974A74F1432E04FAEEF8054EE992588655A932380CDD2745FBAF32716AB32600C82A03738CEE23AD84C89377D7DF4E3C253FB804854AC08B1EBE5F2BFFA30B8A8C40463B8AEDFCF5D9657)
数字信号处理中求频谱图与滤除噪声的问题
图片尺寸495x408![带宽有限的信号](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A738054007140722E594DF725D1CCC04F4EC429B4D5138A1EA0F13E1AF7BBBC9A220154C286EC468F85294C08984835DEA6A8143C4764AAE3904B9463F3F3FAC7E636A41982B4C3F189163B8017ED415FC0)
带宽有限的信号
图片尺寸1294x1424![转周期矩形脉冲信号频谱及特点](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E99E23DE24F896D0226F5EE9526EDD03030C5142E5FE437623AD581A643C1E4FD7437211EF0B17963DCB7A41DFD960F65A210C2DAD3770573DB910829880C23E05222157BE2A1945DD17614CE4CFB4974B)
转周期矩形脉冲信号频谱及特点
图片尺寸1378x906![彩色电视机基础知识](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837AF0D0BA2C96FED4EF6877742FD2B00F97577C1998C4A018EEF4F890409F48556788B71DEBD1180FAD9DE1D37C0E0BFD7500FC9897C8B5CDB1EF88A35EE40F6D9EC39B7A020D77751912A312C74E4577)
彩色电视机基础知识
图片尺寸1080x810![关于fsk调制的频谱图急求](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DAAFD7976E878704571CFDA57F7DE72F9EC52A47C3305D42FD04BC65196ACAFC2D9BC17C72D587B133AAE559E98B35E2099417A8FF150ECADABFBB9616906CF2B5DA84CB4B195F77AD1D8AEC00D0CDC1)
关于fsk调制的频谱图急求
图片尺寸833x663![2 信号的频谱 1.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98541C36F76BF4E9EC2CBE9B6FF868BB995C36B4B4030D8A00C1F388F1B480DC42A2770194EA34E91CCDAEEA709A092D5280EED727F2A29C5643531525CF8DE1AD00F0F34AD4FAECA9FB8B69833AFB5B3)
2 信号的频谱 1.
图片尺寸1080x810![调频信号的频谱(p187) 调频信号的频谱(p187)](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83A80F0DDF74A495FBB14DB3174E433A8BC51FC8EB7D702699FF0579B12CA837A79E7804623664D539DAFB861A8BCD4EAD1BB43B570A5C376966C75A45128C0964FB663DC8E4AF0B600561BD834222D672)
调频信号的频谱(p187) 调频信号的频谱(p187)
图片尺寸1080x810![05 典型非周期信号的频谱ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E830A0FBC4CBAF5DE17DEACB205EBC3ACC9660F8D7114BD964130DB15D51DC6B9290E24EB01FBBA8BBD868EC447D19A529EF70C23BDE584989DC536084DB4BE01E8F719F8686D3BB9ADB7AB5D6EE1A2D3B0)
05 典型非周期信号的频谱ppt
图片尺寸1080x810![信号与系统(10)- 周期性信号的频谱](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D7DDBB763A46D058A8C47082BD1F5F2F7ACF58FEEB4D52719601A51B3AD9F84F233145CEDD4F9B6BCF0AB72CAF8A610DFEEFCD915DC2648C32C818B118DEA4C01560F36AA2D7F2A6B48C885CE137BFBB)
信号与系统(10)- 周期性信号的频谱
图片尺寸1590x728![为频谱监测系统设计一个最好的射频前端吧~_信号_检测_放电](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7366201A0B4F1BA14F55F342CF3DE9E8B3BE1F1C075A86D103388AEF3B1DF112AE1144AA91F9DD417558E8F04BDA3C21F8D75403516A7116AB0993F98E40EF92A52E5709B7F77114B9DE72A640E5C8EC51)
为频谱监测系统设计一个最好的射频前端吧~_信号_检测_放电
图片尺寸876x708![信号处理:常见信号仿真](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E952078BE2329F55084443368E75A568798EC20BAF0A0C9870AF90A828003CCB2E56D91A64E852177CAF109E3EA3FBA7F826ED9089E3F18D92E869D0AAA1442BD60CD5547BAFF0FFF398172BED91B373F5)
信号处理:常见信号仿真
图片尺寸625x438![图6频谱图1拨动s5拨码开关2(r5-30k),频谱仪上的时钟信号如图7:图7](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83810FE05530F0BA53442774C2FF5A11D2E58D07CED5C19B29CA773D7C985C8B2E4DD0212D45435AA946E6469EC9987B7CA935140C164ECFD3A5A183240D6B310914EE636D58E7ED6AA6AD4F0B76824445)
图6频谱图1拨动s5拨码开关2(r5-30k),频谱仪上的时钟信号如图7:图7
图片尺寸700x455![图19 消息信号与调制后的信号及加入噪声信号的频谱图](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7315561A8AA726AC25DFC509C97FD697A58914F423896BA62D20AAA92F0FCE304F815F3D1AA032D0CFA14044E6DD2C4D79B8C0807F699DA840C3E75B8BBFF8FD7435D3D3800D2E8857060AE86D8C740068)
图19 消息信号与调制后的信号及加入噪声信号的频谱图
图片尺寸650x488![声音信号的频谱分析一](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E834F6FA4A4762FF3ACAC44543B3C79EBD80531081C1327C04EF43164BB578AE4B1DAFE77C38365CACC8B78D20C57B25C2B42749F87A400E6AA33AB931ED7AD108E9AF09ACFC4E66F186AE9B399CAE672E6)
声音信号的频谱分析一
图片尺寸388x341![时域信号波形和频谱 时域信号:多个载波信号的时域叠加 频谱:相等](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98B1DB3486B8D95F618C8DE38F0418EF2441F00F3605F9C0A0AF9B970DA9C6AB6C0D9F7492489D7F55738BAA955DB7C2B8802F90050E175E4B00AAF3720F14FFA3849683065B4EE8813B63D96B4CB9BC7)
时域信号波形和频谱 时域信号:多个载波信号的时域叠加 频谱:相等
图片尺寸1080x810![python绘制语音信号的波形图频谱图和语谱图](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E974011BF30AB01E1F159BF732ED4FF694B0E82668A6DF3D97FD4CB665F01BD15383D334D96A0AB00B66FC46D863D1C5D32E440798900B0DEABFE25A15719D170CF2942B09C5427C830FDAFBB547A396DF)
python绘制语音信号的波形图频谱图和语谱图
图片尺寸3600x2400