频谱图的横纵坐标
![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![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![此时,经过转换,上图横坐标是频率,纵坐标是幅值.](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9D9BD4F1BB99AA74364307629400A38A12AC38EB860698A1ECD72980A420B760FE2B4520DE3DFA7D5C72772DD6CBBC7F6EFB6CA2433F27FE2486DC0987BB45BEC32A5E5158D9028647B0FED55D60E2968)
此时,经过转换,上图横坐标是频率,纵坐标是幅值.
图片尺寸1080x432![频谱图(spectrogram) - 知乎](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73DDF50075A52847DC5DF919F14E95F972AF41F4062E6A498EF75755E84648E720FD629E6975B42A0A2D09EF81A11600F4606602E7874EE99B69D21346A51BAC8EED9DAB236181735A098D5E2AF56AAA3C)
频谱图(spectrogram) - 知乎
图片尺寸3500x2625![信号频谱的简介](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7316F3367955657684F4EEFFB1E2B6738038B441382102974412FEEFC69A314C08A1EAA16A3FA51A7A30FD32BDA10AA7959477DE3A2E909936C09A7EF3E8015FA7641CAE7975D03ABC57CBA7CA4BDDE83A)
信号频谱的简介
图片尺寸2000x1500![六问射频脉冲频谱测试 | 技术文章 | 技术支持 | rftop03频优微波](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D8D09D90A589DD3EC4D362EEE93E0C92C6C6D210392DF11D6997D9E42FC26C4B4B80096976486503BE823F76DF6D888BF529FD1C62132C1B09F749C17D1AD6C2CB7AEE8116D6FE6D76EF7E4596A5BBDC)
六问射频脉冲频谱测试 | 技术文章 | 技术支持 | rftop03频优微波
图片尺寸1200x542![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![电磁波 -- 频谱介绍](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9BE5057B42610575DE27B11E89F0FA22F3A4165078FA6DEF67422A0B2E9B306ED78E81F8A83E1D289E1E307E772CE040116DAD8A288EEDC82837D005F5DFDB889B4286172FFDAFEC2346ADD01081E8881)
电磁波 -- 频谱介绍
图片尺寸840x1108![物理 信号与系统 第9讲ppt 信号与系统 9-1 第9讲 周期信号的频谱 一](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7314480ACA36359ED1287A1B94431F80E97CA946E84475B04B904DA163C2002670048C5274AE4DD53816507439AE7D76D0911B15E9F9303055B13CF3FB924E4B4DB3884204F8A0BDBCCD63B24CC702A75E)
物理 信号与系统 第9讲ppt 信号与系统 9-1 第9讲 周期信号的频谱 一
图片尺寸1080x810![matlab中,信号的频谱图该怎么绘制?横坐标如何标注出频率值?](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A738950B48B388E73E3CF52D4BB9A7C317666A8A1873F304487C66D3B5F50D02306750D8C70BA320B6357CF6609078EF94A649B0A23C34BABF2599D9B24A2B41D1F06FD645DFE34420FB29E1CBF1132C812)
matlab中,信号的频谱图该怎么绘制?横坐标如何标注出频率值?
图片尺寸2960x2225![频谱上横坐标是频率,纵坐标是强度,每一个尖峰代表一个谐振频率.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73B217A9F8AF982D6D86B9BB6ADACF07598826B8DB6FA21430EA3D7978148276F94A8CDCB948E2B6CE6E241F83C6FAD8889845AB77949AFA9EF888C2B7359B54A808A01C5BDDFED05C7BB977E4BEFEBC65)
频谱上横坐标是频率,纵坐标是强度,每一个尖峰代表一个谐振频率.
图片尺寸1054x592![matlab中,信号的频谱图该怎么绘制?横坐标如何标注出频率值?](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E905801CC49504D8C80172258880EE67449D1B419FE3100F4CFB421B3B3E9216DC86671C2449BBF0D69F72561717610FF7152695326F1CB5FCBDA5388A56576B9927C8DF3C35E4F71D81C15FE341327EE1)
matlab中,信号的频谱图该怎么绘制?横坐标如何标注出频率值?
图片尺寸2960x2435![fft的频谱图](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9E573CFB1390E22658831D5E232829D969F2D842E1C17B3A72C2CE7F39CF2F950607BF7A21593E59FB525218B60F7232CCEA6ADE3D50932BC31E07164DBF980EC58B63C872CB1E8A90706ED7EC08711B7)
fft的频谱图
图片尺寸423x227![频谱音乐(musique](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9EB3AFFAC9E245121B7B96C94C5FF2C9F4B8F48B2E40A8DC233860848A0F0F572CB35AF27EF8F1682803671CAD6AA3029EF743D4AA30A0E250E6EB4B2C44803C782B45A1C652DBA0194AD8D0C525BB2CC)
频谱音乐(musique
图片尺寸742x343![每一个点表示的波形为其对应的横纵坐标所表示的简谐波](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83F514ED063D4CBDD1CA5F48ACF495252CD472853A70E670AB8B7BB7717BDCB2B62086FB626D6AC8C61C49E4F33A4CE8007E2387FFF3526037717293F3F938FAECFA5BAC8D3C6BCAE0331FE9218CF6459C)
每一个点表示的波形为其对应的横纵坐标所表示的简谐波
图片尺寸484x389![图2是引风机外侧测点4水平方向的频谱图(图中f虚线为轴承内圈故障频率](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E4F1F5AEDFB4C8DA2AF0A6C0A34278B3947E8B22A5B2411EFA01137137BD4936CECC23E39A0E84E9AB6E71C03FCB6F2E6E94E8752305C6B467538311B259A7E313C6B571B48AB873ADB8395618CA062F)
图2是引风机外侧测点4水平方向的频谱图(图中f虚线为轴承内圈故障频率
图片尺寸988x797![m序列频谱 - csdn](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B57E4C8DB723630EFD181D3DECB0F998C85F1BF3209BA9A82CFBFA922362E42F6CAB1801C6316FD0EC0C3C88188AE8435356A80BA235B5DDE6381715E06AF71FAEB51D8E6AD7E8F53184C3E6CBAAC594)
m序列频谱 - csdn
图片尺寸560x420![机械工程测试技术基础(第3版) 熊诗波,黄长艺 主编 总复习课件答案ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9AE58C3A460CC805B84FED837B6A41BC63DE8E214DB7AD5D3AE53D39C0ABE9952DA84AA5100EE870C1CBA86512E3CC32A59F0179E2595723E782AB54632E6BF0D783C1BDE8BC0A3DD0A3CAC4F9D852834)
机械工程测试技术基础(第3版) 熊诗波,黄长艺 主编 总复习课件答案ppt
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![如何得到信号的幅度谱和相位谱](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B639E8110F5F0B87A2C783C2DF66EFF9BA6FEBAC86161A1CB960A29E3981F0025E36184C2FA5659080DD28EEC7F5764A61C0BD0D59212EEC8A956EBA31925E20D4887D1EA828CFC5ACB0D9610CF13B97)
如何得到信号的幅度谱和相位谱
图片尺寸640x480