信号采样
![多通道信号采集记录 多通道采集存储 多通道记录存储介绍](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E990B77499B77DB07452294392789E423862F58627FE98E543DF5CB4499F90C0F0D14120E38C40414C3B98A64514BF7AC2392F75B081D9AB0BD2C02154BF337B1CB29114E9EF8734EE7BF4A8C60796C2B9)
多通道信号采集记录 多通道采集存储 多通道记录存储介绍
图片尺寸1440x1080![在示波器余辉模式下以200mhz采样率采样50mhz正弦信号](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A735D45DBDC706A559CF9E2A518D21B496EB52E31C39F1204394DF4CAFA4B72A064E2F636C91F0475C482F191892235C22CDD87413604EFBD80720F0D76A682E3D21AE0C48E1EEAD706F889EFCFE3DAF205)
在示波器余辉模式下以200mhz采样率采样50mhz正弦信号
图片尺寸1366x732![楼顶上的采样头 楼顶上的信号放大器](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73029ED4C71DB88E3AF4390B21C2FB798125B54F4464BBCDB34D22BA0F35FA2739F3D3C92B263747DA436EE407856A91CB6B54BE6D1AD788448734C0582707D3BA5AD3C3EBCA061B05B4E4A6A9E2FB5969)
楼顶上的采样头 楼顶上的信号放大器
图片尺寸480x720![重复带宽只适用于重复的信号,显示来自于多次信号采集期间的采样.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734CC14D77FC08114208294761A4956165885EFF26B571438B02FD00FB94234B73C306E68045ECA0538118469A8C8BB00E5D96A6611FB09646BDB03D2978CDDE320518A01C55C091D35E8C1205C9BDE15B)
重复带宽只适用于重复的信号,显示来自于多次信号采集期间的采样.
图片尺寸702x466![示波器测各种类型信号需要多大采样率实测](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98A62BB53B8B1BEF0BA1B8420DC5241D8660218A095BB5644D81A03D5E5B70270F610753F062CF8063A5B1D7214D61144265515A95E84FA9CEF1A8978D554C82FBE98B3A31BB5737BB744226C52163CC0)
示波器测各种类型信号需要多大采样率实测
图片尺寸720x1646![(1)肌电信号采集板有双通道,信号的放大倍数可调,采样频率可调(2)使用](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E944267D21CBC2004DFDB762C1131FF1727E84CCDB5497578D614D4A500274C95F90D756AAE0ABE7D63356ABB4576711EA28346BC7D0E3F31146EF6689F41D1510007A68A4654785311F00FC6E1655247F)
(1)肌电信号采集板有双通道,信号的放大倍数可调,采样频率可调(2)使用
图片尺寸630x260![具体地说,采样就是把输入的模拟信号按适当的时间间隔得到各个时刻的](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D5BC6E548658A99CA6F7619F7F115EDCB855E6685542438704FE3DD82FF61F5EFB9D9939862964EE4C5282AA53890D5D91270969CB13B903B2F7A11EB5E54D0C17A85C61903FF55B9FD7E8EACC5D64DD)
具体地说,采样就是把输入的模拟信号按适当的时间间隔得到各个时刻的
图片尺寸1632x880![时间连续信号的采样 - 知乎](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73060FBE4DEBCB24F4E9D9AFCD67A93FAC051244888D09E78B499B7E6EBDF94F021C54CE3370FF26B594CB979C05D6C08662F189BAD7B2A8088CE27CD9C56B1DE7F09B3B4424728C71CA52FD1B2096E29F)
时间连续信号的采样 - 知乎
图片尺寸1135x583![实时示波器,采样示波器抖动测试,实时示波器,采样示波器,专用信号分析](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8339F21678E0FC707614894D676E8CB36807AEE2DEB4E584C50D1C91656E2B069B5FD85F22E4F9EEDB1ACFCA61407567B0D1A6C0DCB28ECE6EA776BFCEC648D36D4CFF7E6D13E8051CFD838F7971A11620)
实时示波器,采样示波器抖动测试,实时示波器,采样示波器,专用信号分析
图片尺寸806x536![普源精电推出首台"中国芯"2ghz带宽,10gsa/s采样示波器](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8365863866152077A1D02C4137D50D188DA60E0C5CA25D3BE9B6CEE146743CB539B0C6A12099B90975CFD968CE76BA3EA62AA26A6B9CECABCE416349291A26C8ED165D15A1CEDE4603C0DF9C068CD99F57)
普源精电推出首台"中国芯"2ghz带宽,10gsa/s采样示波器
图片尺寸930x546![信号的采样](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73BA945DC304F5E58F07B85ECEF03FB3024C18E5A9625A1205C5636E89865AE843F2F55EBE717364DA2F7BD05171CC6A97BE36725ACD7437344414D5E148348F38EC312C669951912AE0A9486EA4E12145)
信号的采样
图片尺寸612x408![波形稳定,等效采样频率高达320hz,微小缺陷的检出率高;超生回波信号](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C0BB3BD805734E53EF16E96804BBCF84E01BF633D6AA4782ADB95318914E1C1116F226A525E0DD7C271B6FFA7B0C0ED726C6AB8C0438EA6D48FF3F4DD9C4A1AD44EFAD335E95A3290B721C405B7074A8)
波形稳定,等效采样频率高达320hz,微小缺陷的检出率高;超生回波信号
图片尺寸605x407![多通道间严格同步,高精度采样,可用在噪声,振动等模拟信号的采集,频谱](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9F370679B59506D65BF17A7BF2CDF8D277884174FAFCADCA7DE6492EC1BFEE986E0A8D31CBBF07128D8752DBB05450130943AC64AF459233A29184FDC9E99F65D0E9BED8578AC8D48FE9726AE78724A91)
多通道间严格同步,高精度采样,可用在噪声,振动等模拟信号的采集,频谱
图片尺寸602x590![信号的采样与恢复](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7377197CB06C751E306531F665A534E3D60A861B0043310AC003B27129EEA69A8017E8849DFFF160BFF4D121B5593C18C92BCB7BF9C1FF277782757E8FE7219EB1A9958650CF59037A91A090020A93D60A)
信号的采样与恢复
图片尺寸920x1304![安卓音频输出采样率441khz够用吗我们是否需要更高的采样率](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D9A5317270E8205EEA01BBBA6150FBAEB72D6CDBD18FB4E2082CE8359D008E62688325669AD92E69BF29DC1528798DA899077035162C193E7D1EEE7FEE4F42F349D9F785ADD71788084E7117826EFA2E)
安卓音频输出采样率441khz够用吗我们是否需要更高的采样率
图片尺寸640x320![利用函数wavread对语音信号进行采样信号时间采样](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9DA5233DEC4B99376E3AEFE5E1E0499CA4847B6C20807332B05776E5D1D300C93A5DC829C0FC46BC9B0C91533EF902C75CF63A91D4E9B4CD094B0794BDF20E596D1169A97C14A65E15A23310FB7F40E79)
利用函数wavread对语音信号进行采样信号时间采样
图片尺寸640x327![动态信号测试系统](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E99F754A8DCEA9C388DEEEBE6B4C05D9D8D88675D1ED8DE733BCBA01651F89072F64C388C9942CCFCCDAA8AD82F1D40D5957490C6099F398A5BDDC4D05C51EC2D6101A5BE514EEB0FE37A36161388B082D)
动态信号测试系统
图片尺寸500x347![从连续信号中抽取一系列的离散值,得到采样信号(或称采样数据信号)即](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E930918D41F649325473AF832068B491789AE65006E7A869FB65F003B550D91527A1F79F764DA6DB934B365E5BA0C2C70D5913D80AD1D14A21275B0E57DABBF9E0727B52DA5E8181251DC5B42242D52649)
从连续信号中抽取一系列的离散值,得到采样信号(或称采样数据信号)即
图片尺寸343x219![在示波器余辉模式下采样扫频信号](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73AC7E80BD23636ABBD6EB39598DC064761433F2C1CACB1FF48560AC2E71F9F3B8C51A07DA4F4A119FD3988E1EE259259D15B020DC1BB2BA54E3092DDB7812A345A38C9A5DE384FA20AEE3C33A77D9B44F)
在示波器余辉模式下采样扫频信号
图片尺寸1366x728![最新awg5200信号发生器把高保真度,高采样率与每通道低成本融合在一](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83BFC844D75FA272F145BF0330E56BCC2A1FDBB2FE4316B798B6A5DD01801AB47A9C41ECFFB27928623E77FABE2979244D93969F6E7154363D8DB6722AAE224B590AD1464FA206F88F25F81A754528684E)
最新awg5200信号发生器把高保真度,高采样率与每通道低成本融合在一
图片尺寸5177x2072