搜索资源列表
synth_fft
- 一个fpga实现fft的源码，实现序列的频域转化-fft source code, the sequence of achieving transformation frequency domain
date_collect_
- 基于单片机的数据采集系统 完成数据采集并对采集的数据进行时频域分析 软硬结合 -based SCM data acquisition system as well as data acquisition completed the data collection time-frequency domain analysis of the software and hardware combination
FFTtranslationinDSP
- 使用FFT变换求一个时域信号的频域特性，并从这个频域特性求出该信号的频域值，使用DSP汇编语言实现对FFT的DSP编程-FFT transform the use of a time-domain signals in the frequency domain characteristics, and from the frequency domain characteristics of the signal obtained in the frequency domain value, th
FIR010
- 输入一个低频率的正弦波和一个高频的正弦波叠加而成,通过观察频域图和时域图,低频波通过了滤波器,高频大部分被滤除-input of a low-frequency sine wave and a high-frequency sine wave overprinted, By observing frequency domain and time domain map plan, low-frequency waves through the filter, the majority of hig
DSP实验箱5502上FFT算法程序
- 这是我们学校的DSP实验箱5502上FFT算法程序,保证可以用,功能很全,程序中有DSP初始化,A/D采样,FFT 的运算等过程.对不同的输入信号进行 FFT 变换，它可以对不同的输入信号进行 FFT 变换，观看不同信号在频域内的特性。-This is our school s DSP FFT algorithm on a test box 5502 program, to ensure that you can use, features a very full, the program ha
00220a
- CDB5463U Engineering Board and GUI Software The CDB5463U is an inexpensive tool designed to evaluate the functionality and performance of the CS5463 analog-to-digital converter (ADC). The evaluation board includes an LT1019 voltage reference, a
pinyu
- 用小波系数提取出音频的频域特征。比如lpc等特征。效果好！-Extracted using wavelet coefficients of the frequency-domain characteristics of the audio. Characteristics such as LPC. Good!
pinyudsp
- 利用汇编语言编写数字信号处理的频域处理方法，同时计算了FFT-The use of assembly language to prepare digital signal processing of frequency-domain approach, while the FFT calculation
bianjiema
- 时域信号转换为频域处理的典型方法,是数字信号处理中的重要算法-Time-domain signal is converted to a typical frequency domain processing methods, digital signal processing is an important algorithm
fft
- 2007年全国大学生电子设计大赛，A题音频信号分析仪的全部源程序。 单片机为c8051f120，系统时钟倍频至96MHZ。 main.c是一个包含五级菜单的主函数。 FFT.C是进行fft变换，将时域信号变换成频域信号。 flash.c是读写片外flash存储器的程序,可以将分析结果保存,以备调用. z7290.c是周立功7290键盘芯片的驱动程序. FFT_xgjis.c是对变换后的频谱进行分析和运算. FFT_CodeTable.c是一个正弦表,在F
1
- 本音频信号分析仪由32位MCU为主控制器，通过AD转换，对音频信号进行采样，把连续信号离散化，然后通过FFT快速傅氏变换运算，在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理，然后通过高分辨率的LCD对信号的频谱进行显示。该系统能够精确测量的音频信号频率范围为20Hz-10KHz，其幅度范围为5mVpp-5Vpp，分辨力分为20Hz和100Hz两档。测量功率精确度高达1 ,并且能够准确的测量周期信号的周期，是理想的音频信号分析仪的解决方案。-Abstract: The audio
F2812_fft
- TMS320F2812 FFT 源程序，TI例程，用于计算fft，做信号的频域分析-TMS320F2812 FFT source, TI routines used to calculate the fft, so the signal frequency domain analysis
MCUAD
- 本音频信号分析仪由32位MCU为主控制器，通过AD转换，对音频信号进行采样，把连续信号离散化，然后通过FFT快速傅氏变换运算，在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理，然后通过高分辨率的LCD对信号的频谱进行显示。该系统能够精确测量的音频信号频率范围为20Hz-10KHz，其幅度范围为5mVpp-5Vpp，分辨力分为20Hz和100Hz两档。测量功率精确度高达1 ,并且能够准确的测量周期信号的周期，是理想的音频信号分析仪的解决方案。-The audio signal ana
dspanalises
- 数字信号中的有关于频域分析方面的内容的介绍-Digital signals on the frequency domain analysis of the contents of the presentation
Image_enhancement
- Image enhancement The aim of image enhancement is to improve the interpretability or perception of information in images for human viewers, or to provide `better input for other automated image processing techniques. Image enhancement techniques
low_pass_filter
- DSP环境下的低通滤波器源码，应用于信号处理，在频域下对信号进行低通滤波-DSP environment, low-pass filter source code, applied to intermediate frequency domain signal processing software algorithms
dsp
- 数字信号处理中对模拟信号的采样频谱分析，及时域、频域重构分析，包括信号及频谱，采样信号及其频谱，时域重构，通过低通滤波器进行频谱重构等代码-Digital signal processing of the analog signal sampling spectral analysis, time-domain, frequency-domain reconstruction analysis, including signal and spectrum, the sampling signal
FFT
- dsp 使用c语言实现通过dsp技术对外部输入的语音数据进行fft计算其频谱，得到其频域特征-dsp by dsp using c language implementation of voice technology on the external input data to calculate the fft spectrum, by its frequency-domain characteristics of
WCDMA-Frequency-Domain-Interference-Cancellation-f
- WCDMA数字频域干扰抵消器，绝对的高手写的文档和代码，里面资料齐全方便自学，是很好的学习FPGA实现无线通信模块的资料。-WCDMA Frequency Domain Interference Cancellation figures, the absolute master of written documentation and code, which complete information to facilitate self-learning, is a very good lea
Digital-frequency-domain-count
- 这是一个本科教学数字频域计的C语言设计程序，-This is a C language design program undergraduate teaching digital frequency domain dollars