1、通过将合成后的频率放在尽量高的位置，可以减小霍夫曼码的码长方差。 2、改变分辨率、保留DCT的系数范围均会影响信源编码后信号的质量。 3、比较图3-5和图3-6发现：提高分辨率，会增加量化比特的位数，降低噪声方差。 4、比较图3-5和图3-7发现：移动黄色游标改变DCT系数保留范围，会影响噪声方差及量化位数。噪声方差随着黄色游标的向外移动而增加，量化位数随着DCT系数保留范围的增加而增加。 (2022-05-10, LabView, 202KB, 下载0次)
http://www.pudn.com/Download/item/id/1652152080801135.html
在界面更改信号幅值，频率，噪声标准差，可以实时显示含噪信号的信噪比大小。
By changing the signal amplitude, frequency and noise standard deviation on the interface, the signal-to-noise ratio of noisy signal can be displayed in real time. (2020-03-14, LabView, 16KB, 下载4次)
可以很好的通过labview做上位机与EPOS控制器相通信
Can be done by LabVIEW good PC, communicate with the EPOS controller (2017-09-29, LabView, 21273KB, 下载7次)
wifi 802.11b的仿真模型。包含了组帧，调制，插值，滤波，定位抽取，解调等过程。
The simulink model of wifi 802.11b (2016-08-22, LabView, 404KB, 下载5次)
虚拟低通滤波器设计：可以产生正弦信号和白噪声时域信号波形，以及混杂噪声的正弦波波形，信噪比可调。
Virtual low-pass filter design: sinusoidal signal can be generated and the time-domain white noise signal waveform, and hybrid noise sine wave signal to noise ratio is adjustable. (2016-07-11, LabView, 23KB, 下载5次)
用LabVIEW编制一个完整应用软件，完成以下功能：
1、产生一个正弦波，叠加一个噪声信号，从界面上可以调整噪声和信号的幅度、频率等参数，此信号作为后续分析的信号源；
2、显示信号的时域波形，点击按钮可以显示信号的幅度谱、功率谱
3、图形上可以显示光标，具有峰值跟踪功能，同时将峰值频率、幅度显示在界面上。
4、点击按钮可以计算显示信号的失真度（THD）、信噪比（SNR）、各次谐波的频率和幅度；
Preparation of a complete application using LabVIEW software, perform the following functions: 1, generates a sine wave, the superposition of a noise signal, the interface can be adjusted from the noise and the signal amplitude, frequency and other parameters, this signal as a follow-up analysis of the signal source 2. time-domain signal waveform display, click the button to display the signal amplitude spectrum, power spectrum 3, you can display a cursor on the graph, with a peak tracking, while the peak frequency, amplitude displayed on the screen. 4, click the button to display the calculated distortion (THD) signal to noise ratio (SNR), each harmonic frequency and amplitude (2014-05-28, LabView, 25KB, 下载72次)
安泰信PPS3005S单路可调程控电源，电压范围0~30v，电流范围，0~5a，
Antai letter PPS3005S single-channel adjustable programmable power supply, voltage range 0 ~ 30 v, current range, 0 ~ 5 a, (2014-04-25, LabView, 64KB, 下载10次)
基于labview8.6的数字相敏检波算法源码，高精度实现测量低信噪比条件下正弦波幅值和初相的测量
Based labview8.6 digital phase-sensitive detection algorithm source code, to achieve high-precision measurement of the amplitude and the initial phase of the sine wave measured under low SNR (2014-02-17, LabView, 210KB, 下载8次)
实现机械故障在线检测， 实时控制，叶片裂纹的检测控制与报警。使得企业或者使用人员很方便的观测机械的故障并及时修正。
Mechanical fault diagnosis system (2013-12-30, LabView, 59KB, 下载21次)
个人网站备案需要准备哪些材料,个人网站和企业网站备案相比,审核更加严格一些,一般需要5份资料。他们是域名证书、身份证复印件、真实性核验单、信息安全管理协议书、
Personal site for the record what materials need to be prepared, personal websites and corporate websites for the record, compared the audit is more stringent, generally require five copies of the information. They are the domain name certificate, identity card, authenticity verification slips, information security management agreement,
(2013-11-04, LabView, 1353KB, 下载1次)
基于labview8.6的希尔伯特变换高精度测量低信噪比条件下两路正弦波相位差
Labview8.6 based Hilbert transform high-precision measurement of the sine wave phase difference of the two low SNR (2013-03-16, LabView, 27KB, 下载17次)
基于labview8.6的数字相敏检波算法源码，高精度实现测量低信噪比条件下正弦波幅值和初相的测量
Sine wave amplitude and the initial phase of the measuring low signal-to-noise ratio under the conditions measurement labview8.6-based digital phase-sensitive detection algorithm source, high-precision (2013-03-16, LabView, 19KB, 下载36次)
基于labview8.6的FFT法测量低信噪比条件下两路方波信号的相位差，经测试，幅值测量精度和相位测量精度都很高
Based labview8.6 FFT method to measure the phase difference between the two square wave signals in low signal-to-noise ratio conditions, test, amplitude measurement accuracy and phase measurement accuracy are high (2013-03-16, LabView, 51KB, 下载26次)
Ixxat的相应板卡驱动
Tel：400-090-0216，www.tnkey.cn
■PC-I 04/PCI
■iPC-I 320/PCI II
■iPC-I 165/PCI
■iPC-I XC16/PCI
■iPC-I XC16/PMC
■iPC-I XC16/PCIe
■tinCAN 161
■USB-to-CAN compact
■USB-to-CAN II
■CAN-IB100/PCIe
■CAN-IB200/PCIe
■CAN-IB120/PCIe Mini
■CAN@net II/VCI
■CANblue II
■CAN-IB130/PCIe 104
■CAN-IB230/PCIe 104
■FR-IB100/PCIe (only in combination with VCI V2.20)
Ixxat Card Driver
Passiontech：Tel：400-090-0216，www.tnkey.cn
■PC-I 04/PCI
■iPC-I 320/PCI II
■iPC-I 165/PCI
■iPC-I XC16/PCI
■iPC-I XC16/PMC
■iPC-I XC16/PCIe
■tinCAN 161
■USB-to-CAN compact
■USB-to-CAN II
■CAN-IB100/PCIe
■CAN-IB200/PCIe
■CAN-IB120/PCIe Mini
■CAN@net II/VCI
■CANblue II
■CAN-IB130/PCIe 104
■CAN-IB230/PCIe 104
■FR-IB100/PCIe (only in combination with VCI V2.20)
(2012-11-10, LabView, 812KB, 下载18次)
Ixxat的相应板卡驱动
葩星科技：400-090-0216，www.tnkey.cn
■PC-I 04/PCI
■iPC-I 320/PCI II
■iPC-I 165/PCI
■iPC-I XC16/PCI
■iPC-I XC16/PMC
■iPC-I XC16/PCIe
■tinCAN 161
■USB-to-CAN compact
■USB-to-CAN II
■CAN-IB100/PCIe
■CAN-IB200/PCIe
■CAN-IB120/PCIe Mini
■CAN@net II/VCI
■CANblue II
■CAN-IB130/PCIe 104
■CAN-IB230/PCIe 104
■FR-IB100/PCIe (only in combination with VCI V2.20)
Ixxat Card Driver
Passiontech：Tel：400-090-0216，www.tnkey.cn
■PC-I 04/PCI
■iPC-I 320/PCI II
■iPC-I 165/PCI
■iPC-I XC16/PCI
■iPC-I XC16/PMC
■iPC-I XC16/PCIe
■tinCAN 161
■USB-to-CAN compact
■USB-to-CAN II
■CAN-IB100/PCIe
■CAN-IB200/PCIe
■CAN-IB120/PCIe Mini
■CAN@net II/VCI
■CANblue II
■CAN-IB130/PCIe 104
■CAN-IB230/PCIe 104
■FR-IB100/PCIe (only in combination with VCI V2.20)
(2012-11-10, LabView, 812KB, 下载27次)
一个基于LABVIEW的五子棋游戏，很好玩的，程序思想也很不错，娱乐同时好好学习。
LABVIEW-based game of backgammon, it is fun, the program is also very good ideas, entertainment at the same time to learn. (2009-04-12, LabView, 314KB, 下载95次)
LABVIEW关于DLL调用的源代码，关于界面设计，DLL调用等方面，很有参考价值。此例程针对武汉吉阳光电www.glinker.cn的GY8508 USB-CAN200 CAN总线适配器开发，二次开发例程。
LABVIEW call on the DLL source code, with regard to interface design, DLL calls, etc., could very well refer. This routine for the www.glinker.cn Wuhan Photoelectric Geesun GY8508 USB-CAN200 CAN bus adapter development, secondary development of routines. (2009-01-07, LabView, 195KB, 下载233次)
LABVIEW关于DLL调用的源代码，关于界面设计，DLL调用等方面，很有参考价值。此例程针对武汉吉阳光电www.glinker.cn的GY8507 USB-CAN总线适配器开发，二次开发例程。
LABVIEW call on the DLL source code, with regard to interface design, DLL calls, etc., could very well refer. This routine for the www.glinker.cn Wuhan Photoelectric Geesun GY8507 USB-CAN bus adapter development, secondary development of routines. (2009-01-07, LabView, 189KB, 下载714次)
LabVIEW8.5发布录象
有例子讲解,希望有适用的
LabVIEW各种典型例子,希望有适用的
Published LabVIEW8.5 video has examples to explain the hope that LabVIEW has applied a variety of typical examples, I hope there is an applicable (2007-09-25, LabView, 5074KB, 下载8次)