搜索资源列表
AD9854_Template
- 本系统是基于零中频正交解调原理的简易频率特性测试仪，用于检测被测网络的幅频特性和相频特性。该系统主要包括DDS集成模块，RLC串联谐振电路，乘法器电路，低通滤波器，同相放大器和测量显示模块，其中RLC串联谐振电路作为被测网络。本系统以DDS 集成模块为核心，将其产生的正交扫频信号通过被测网络后，经乘法器得到高频信号；这两个信号经过低通滤波、同相放大后得到符合要求的I、Q直流分量；最后通过单片机进行ADC 采样、数据处理和液晶显示，得到被测网络的幅频特性和相频特性。本系统在算法上的创新之处
3.MR_wo_FPGA_DDS_FSK
- AD9852 DDS 1MHZ~40MHZ fsk扫频控制代码-AD9852 DDS 1MHZ~40MHZ controler
AD9850-sweep
- 利用C8051F040单片机和AD9850产生扫频信号，经测试，输出扫频信号稳定。欢迎下载！-Use C8051F040 microcontroller and AD9850 sweep signal generated by the test, the output sweep signal stability. Welcome to download!
saopin_saveV2
- 在FPGA中利用DDS的原理实现了扫频功能并使用高速的AD采集数据，同时完成了数字峰值检波，并配合高速DA实现数据的输出-Use DDS principle in the FPGA to achieve the sweep function and use of high-speed data acquisition AD, while the completion of the digital peak detection, and with high-speed data output DA
Sound-source-signals
- 产生一个正弦扫频信号，并且可以设置起始频率和终止频率-Generate a sine sweep signal, and can set the start and stop frequencies
AD9854
- 利用DDS芯片 AD9854产生1~40MHz的扫频正弦波-Use DDS chip AD9854 generates 1 ~ 40MHz sine wave sweep
testAD9854.SPI
- MSP430F5529单片机控制AD9854，SPI通信模式，DDS芯片，数字扫频信号源-MSP430F5529 control AD9854, SPI communication mode,dds
AFC9854testKey
- MSP430F控制AD9854，并行，LCD显示，矩阵键盘控制，幅频特性测试仪，2013全国电设E题，数字扫频信号源，线性扫频，对数扫频，点频，中心频率，3dB带宽-MSP430F control AD9854, serial, LCD display, matrix keyboard control, amplitude frequency characteristics of the test instrument, the 2013 national electric E title, d
logarithm-freqency-point
- 扫频信号的频率点对数采点的算法，可设置开始点及结束点-Sweep Frequency Logarithm Point Algorithm
saopin
- 扫频输出信号源，扫频范围可修改，verilog语言。-Sweep frequency output signal source, sweep frequency range can be modified, Verilog language.
transfer-characteristic
- 根据器件扫频测试结果，处理数据得到器件的幅频和相频特性-According to the device sweep test results, process the data obtained amplitude-frequency and phase-frequency characteristics of the device
Sweep_signal_generator
- 扫频信号发生器,能发生任意频率的扫频信号（可调）-Sweep signal generator, can occur at any frequency sweep signal (adjustable)
chirp-audiorecorder
- MATLAB中，chirp扫频产生声音信号，播放同时启动audiorecorder录音，之后对录音做FFT变换并分析其频谱-In MATLAB, chirp sweep signal generating sound, while playing audiorecorder start recording, then do the FFT for recording and analyzing the spectrum
123
- 频率特性测量系统C程序部分，STM32F103ZET6驱动AD9854（1-40M扫频），采集混频滤波后两路AD值进行计算，串口12864绘制被测网络的幅频和相频特性曲线-The frequency characteristics of the measurement system C program section, STM32F103ZET6 drive AD9854 (1-40M sweep), post-acquisition filtering mixing two AD values
myfft
- 对信号进行扫频，可以利用程序一次性读出所用频率的幅值和相位-Sweep the signal, you can use the program at once read out the frequency with amplitude and phase
FScan
- delphi程序，用户无线信号扫频，从而获取当前环境下无线场强信息。-Delphi program, the user wireless signal sweep frequency, so as to obtain the current environment of wireless field strength information.
USBAudio2
- 生成音频的工具,可生成正弦波、全频扫频和区间扫频信号的音频，可播放和生成WAV文件。-Generate audio tools, can generate sine wave, full frequency sweep and interval sweep signal audio, can play and generate WAV files.
FPGA
- 扫频功能key2level.v 按键点击一次，输出信号电平变化一次； key2pulse.v 按键点击一次，输出信号产生一个周期的脉冲信号；-weep function key2level.v Press the button once, the output signal level changes once Key2pulse.v Press the button once, the output signal to generate a cycle o
源文件
- ad9850扫频信号文件及hex文件。。。(AD9850 sweep frequency signal files and hex files...)
117spectrumanalyzer
- 此软件为网络分析仪的上位机软件，软件基于Liberty Basic开发。硬件接口为并口或USB口。支持的硬件平台也是开源的，可以实现网分，频谱分析，扫频仪，LCR等一系列应用。(This software is the upper computer software of the network analyzer, and the software is developed based on Liberty Basic. The hardware interface is a parallel