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信号处理matlab
- 自己编写的信号产生和处理软件,以matlab7为平台。可以实现确定信号和非确定信号的产生,各种滤波器的设计,对信号的频谱分析,滤波后信号的频谱分析等功能。有利于信号与系统、数字信号处理相关课程的学习与理解。-themselves prepared and have the signal processing software to matlab7 platform. Determine signal can be achieved and identify signals the emergen
多功能高精度信号发生器的设计
- 摘要:直接数字频率合成(DDS)是七十年代初提出的一种新的频率合技术,其数字结构满足了现代电子系统的许多要求,因而得到了迅速地发展。现场可编程门阵列器件(FPGA)的出现,改变了现代电子数字系统的设计方法,提出了一种全新的设计模式。本设计结合这两项技术,并利用单片机控制灵活的特点,开发了一种新的函数波形发生器。在实现过程中,本设计选用了Altera公司的EP1C6Q240C8芯片作为产生波形数据的主芯片,充分利用了该芯片的超大集成性和快速性。在控制芯片上选用了AT89C51单片机作为控制芯片。本
51单片机fft算法
- 51单片机控制,fft算法,可以实现频谱显示-51 single-chip control, fft algorithm, the spectrum display can be achieved
MSP430_SDJC
- 本系统基于TI公司的MSP430系列芯片,结合模拟电路实现市电频率、电压、电流以及电压和电流之间相位差的测量。通过对市电波形的采集,系统还完成有功功率、无功功率的计算以及波形频谱的分析。-The system is based on TI' s MSP430 family of chips, combining analog circuit realization of the city of frequency, voltage, current and phase difference
zfft
- 使用汇编,基于TMS320VC33浮点DSP和ZFFT(Zoom-FFT频谱细化技术),可以用来实现对信号频谱的细化,从而进行功率谱分析。-The use of a compilation of floating-point DSP based on TMS320VC33 and ZFFT (Zoom-FFT spectrum refining technology) can be used to achieve the refinement of the signal spectrum, th
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- FFT变换 实现频谱分析 信号处理方面有重要作用 -Transform FFT spectral analysis signal processing plays an important role in
fft
- 用VERILOG语言实现的频谱分析仪(FFT)-VERILOG language with the Spectrum Analyzer (FFT)
DDS_spectrum_analysis
- 基于FPGA实现DDS的设计 基于DDS的频谱分析仪的设计 Word 文档-FPGA based DDS DDS design with Word format
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
tanxinsuanfa
- matlap 仿真源代码,利用贪心算法实现认知无线电的频谱分配。-matlap simulation source code, the use of greedy algorithm of cognitive radio spectrum allocation.
fpgl_hx
- 用c写的嵌入式上位机程序,主要实现频谱数据的采集功能-fsdkfsk k fsdfksdkfksfksdf fdsfksdk lsflsdlfskdfksdfksdkfksdf rrfsdfgs
Audio-Analyzer(2007)
- 2007年全国电子设计,音频分析仪,基于正点原子mini开发板。用的STM32自带AD,定时器精确控制采样率,通过FFT变换,实现频谱显示、功率显示、周期性判断等。-2007 National Electronic Design, audio analyzers, atomic mini development board based on punctuality. The STM32 comes with AD, precise control of the sample rate timer
ppy
- 51单片机实现频谱仪功能,采用fft算法,使用内部ad,12864图形显示器-51 MCU spectrum analyzer, using FFT algorithm, using the internal ad, 12864 graphic display
Light-Cube
- 基于单片机控制的一个光立方作品的C语言程序,此光立方可实现频谱和动画在一起,可切换显示。-Based on the C language program a microprocessor controlled light cube works, this light spectrum and animated cube can be achieved together, you can switch the display.
zengqianxing51spectrumdisplay
- 用增强型51单片机实现频谱显示,文档内含源程序及注释-Implemented with enhanced 51 MCU spectrum display, the document containing the source code and comments
fpga代码
- 实现了m序列产生,同步信号提取功能,实现了所有功能(The m sequence is generated and the synchronous signal extraction function is realized)
32X64点阵频谱程序
- 32×64点阵,显示播放音乐的频谱。使用七彩LED,可实现亮度控制、模式转换、颜色切换。(32 * 64 dot matrix, showing the frequency spectrum of playing music.Using colorful LED, brightness control, mode conversion and color switching can be realized.)
五色LED音乐频谱文件
- 用在c51单片机上,可以实现单片机上的二极管随着音乐节奏变化而变化(With the application of C51 single chip computer, the diode on the single chip computer can change with the change of music rhythm.)
stm32pp
- 这是STM32F103实现音乐频谱的程序,绝对可以实现功能,做过实物,测试效果很好。(This is STM32F103 to achieve music spectrum procedures, absolutely can achieve functions, has done physical, testing results are very good.)
基于DSP和FPGA的通用数字信号处理系统设计
- 利用DSP配合FPGA为硬件架构,以DSP为数据处理核心,通过FPGA对USB、ADC和DAC等外围设备进行控制,并可实现频谱分析、数字滤波器等数字信号处理算法。(With DSP and FPGA as the hardware architecture and DSP as the data processing core, the peripheral devices such as USB, ADC and DAC are controlled by FPGA, and the digi