调幅波
![调幅波的波形](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E833CCAE00BA95A4E00728A4392E5763C55CC9B7AA735FD007CB01F63C03BB96406D1FDECD403781644CC68D2CBA3DCC8D38D0A8220B9AAFA6672F0C257D1F2605AE38F501CA74C0929727067AD2B410F4D)
调幅波的波形
图片尺寸1080x810![39:通过上位机设置输出一个调幅波形 上位机设置波形](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E916B715AAF3CD7BC3D75962334F5B04E966AC063BBD466AE066C44F769A6337860C0B394AD4A8CA0D8DA3AC150DE3962D663242E11759A6F10A1BF4A1D7AF1D54BCA56B3BD33FF790A1FC77B9AE1F90F6)
39:通过上位机设置输出一个调幅波形 上位机设置波形
图片尺寸800x600![81调幅波概述ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8388E1C55460E0274B34C6B7F83B5874404F2123864C822E7250C4CF48A458C81130C477F1C6673FA70C5D8BB857F6281A02A571FF2613EB3FDB026EE3EB4B37AD894B1A2FBF430C55F732E56796A6ECD7)
81调幅波概述ppt
图片尺寸1080x810![调幅,调频波形图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837AF0D0BA2C96FED4EF6877742FD2B00F97577C1998C4A018EEF4F890409F48556788B71DEBD1180FAD9DE1D37C0E0BFD7500FC9897C8B5CDB1EF88A35EE40F6D9EC39B7A020D77751912A312C74E4577)
调幅,调频波形图
图片尺寸1080x810![调幅(am)广播监测设备入网技术要求及测量方法(暂行)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7391D6082A385D39D694616AB7BBB705A4713AFB4BDC5C963093B8B8A1DAAB31FD158680EFF5DA20398CFAE7009D7F9C608C85FC8114A79691F66EE586B27FC0F1AB6CDB61B126DA07CBA343918DAF4D1B)
调幅(am)广播监测设备入网技术要求及测量方法(暂行)
图片尺寸400x249![调幅波的振幅大小,由调制信号的强度决定.调幅波用](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8374D8C5E5CE671375F948722B4EE319981F0575657AE97935CCE00120BAD57E9E048B304A2689D999A2A169685D95061FE622345EECD0CD4E137FB3023E585924B9BF562E0BCC934FA46949B2E457253B)
调幅波的振幅大小,由调制信号的强度决定.调幅波用
图片尺寸790x384![第七章 角度调制和解调ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83CB0999A74456DA21966E68BAAA58E2B4833E4DDD26B6CC1E39C86CD5E2AFD7FABB0E6A65C87CDFE9D17553D7013901BC07CE4711AEB6F5ADCB9071E8F198B9E7A072EFB6F61EEEC80A09FCC5F095A320)
第七章 角度调制和解调ppt
图片尺寸1080x810![此外还有多种调幅方式.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73470CCF2A406DCC80060C42F18D7D65E8F4F2183BB36876C2F848C6FF29D8ADA25E6DC81EA47D6FD79AB6BE710F42A3F02EEDC87C054ACA78DB745B9D411419DFD1C8D99F0AEE137AEC6138D632F17EC8)
此外还有多种调幅方式.
图片尺寸584x445![被调制后的载波称为已调波,按照调制方式不同,分为,调幅波,调频波和调](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7321AB3B6AA7EB262F68E2299B2E819DFDD9909059477B141ED122BC99EAB4461C3B2539146480DC14D2238D843151E61775CB12E4E84630E11C2B343DBBB2EA1DD60C51C768B624129760988BBCE48143)
被调制后的载波称为已调波,按照调制方式不同,分为,调幅波,调频波和调
图片尺寸417x472![调幅波](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A9371C15B9AC6784D97CB6811172F5E5DB1CAD63449ECDF51A3DAE6DA2B8CDF5F7082754390ADCD0A95D2721E06905E2BB3BB8C7E900D00D58CE8113161996E1A8B98706E8E7EC8A1D49A062CBA005C4)
调幅波
图片尺寸1080x810![调频,调幅信号图](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8366307513841EE45AA6D269C6ADF79F8B8F9141A8C827E822472E6B1B7DD9DF78E34637D1F8CBDE12CA323C6870E880A0CE785F7D7DA0F7BCAC4EEAD228F6EF1574FE517DA8E2372D697C261866460D59)
调频,调幅信号图
图片尺寸1080x810![调幅,调频示意图而在没有信号,也就是收音机无法解调收到的信号时发出](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E95B3C81923157D699A0FB933FF13EFD7EFDA7E0E57B567CE071F2AFD953D9B4BE2F205F61BFF833CA097625A203E1DBC6E8396DF7F288C691A6340F510C42A26FB14364CAD90C5B30DB133938FEE36C58)
调幅,调频示意图而在没有信号,也就是收音机无法解调收到的信号时发出
图片尺寸640x448![中南大学通信电子电路习题课答案](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9860E5C7CDD6EACB3CFF9A0C8AA89D91904E55068280BE758750D98EFD7F2925A66EBA87E89A63EBCC1D9268E4F353F2C84BA67AD4438362699C9FE600FCEE94037AADE02DF60523F891AF2975D7023D0)
中南大学通信电子电路习题课答案
图片尺寸1320x904![图a调相波b调频波c调频调相波d调频调幅波e可](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9395E70C0E26363454ACD74525AAAA77C79503A7A3BCBF2D485164D635C56FFFAEAB441506749FCA2A66737C6FF0083A96B71FB4F05D071D14EEE116F1FDEEB6ED00E945894DB0C6A929F1E329C112451)
图a调相波b调频波c调频调相波d调频调幅波e可
图片尺寸890x562![图1 单频调制时调频和调相信号时域波形 通过该例题,可以看出调频波](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E929DA5A96076CD674356380DEC5C292625B755DBF80FC3A61966B49B806469AE4A170F72B6969F0CB140F7142B4698FF0E18E5CF8A8B0E55C2E376FC6A5137C9136522C1D74EFBCA5C5F0F408A2C6BA1B)
图1 单频调制时调频和调相信号时域波形 通过该例题,可以看出调频波
图片尺寸471x241![调频:载波信号的频率根据消息信号的幅度而变化(改变),而载波信号的](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E994735AF01E1BA08A518A56312D262712AA6493C9504202199D4C846887C443139D79E175D8B967D1ED59752AD1B9200919852C43893FBC0CAB35C7EDB556EFD3EBBD1E38648F33E16D78D27879274B0D)
调频:载波信号的频率根据消息信号的幅度而变化(改变),而载波信号的
图片尺寸941x1033![调幅电路恰好调幅( m =1)时的调制信号(上)及其输出波形(下)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73AF33D595940473891828D6ADBEB8C37BF9084B4CC2388821354C1A612DBFDA251A8C9F09C23C133B81CA207CDB1661754D0844B4AE675C2DAC3B7EF8D9F6D99719067837AEB58E2F9DA712B516426120)
调幅电路恰好调幅( m =1)时的调制信号(上)及其输出波形(下)
图片尺寸541x232![1_调幅波的性质ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8337095D5BA756A2C654FC1B4C48FCDAE3E409C05678F55C0AC8BE3CA72DC9423BBEDE54961DF4B183D7FA2E3921B20A31FBE3A88CB8AA92F1248AA52479168121BDC42CD80E1B7E8E5714C2E17E916421)
1_调幅波的性质ppt
图片尺寸1080x810![调制有两种方法,一种是调幅,一种是调频.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734E0F79E84A9BF0AA5206E942AD6B5672BFEFEFF4C2310B9FF332136496ED75F466A00833440ACB9668BF6AC105BAAB68DDE05C06A1ACE101DDA8D84C15EBC75B29AB1978D0AE0785E4363183476DC7BB)
调制有两种方法,一种是调幅,一种是调频.
图片尺寸825x450![模拟乘法器调幅,检波混频实验内容](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B4372B8EB6633FEE761ED887333026A705B94AEF07858435A4FF7AB640F85ADD0EB62F7F772C755C92EC1D99E90BCB71419E4EE3EDD85862B6D119A5F6267ACABA2307A02B0C1117EF4D138800B3474C)
模拟乘法器调幅,检波混频实验内容
图片尺寸800x422