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FIR123
- 1.利用Matlab进行产生频率为1000Hz和6000Hz的正弦信号,利用FDATOOL设计FIR滤波器(fs=16000Hz),以滤波6000Hz分量,并利用SPTOOL工具对信号滤波进行仿真与验证。 2.从MIC端口(J5)输入频率为1000Hz和6000Hz正弦信号的叠加信号,编写实时FIR滤波程序,选择合适的滤波器参数,滤除6000Hz的频率分量,利用示波器在SPEAKER端口(J6)观察输出波形。分析信号的频谱结构,设计满足要求的数字滤波器,-1. The use of Matl
board123
- 1 本程序为DSK板的初始化过程。 2.当DSP的主时钟频率为50MHz时,计算锁定时间定时器PLLCOUNT的值,并修改相关程序。 3.将主时钟的频率分别设置为50MHz、20MHz、10MHz、5MHz,通过观察LED指示灯的闪动频率来验证程序运行是否正确。-a procedure for DSK board initialization process. 2. When DSP master clock frequency of 50MHz, calculation time lo
tf3
- 这是一个时频分析中关于gabor变换的程序,此程序分离频率的效果不错。 Gabor变换: 式中a,b为常数,a代表栅格的时间长度,b代表栅格的频率长度 式中的 是一维信号x(t)的展开系数,h(t)是一母函数,展开 基函数是h(t)由作移位和调制生成的, - This in a time frequency analysis about the gabor transformation procedure, this procedure separation freq
3111111
- matlab时频分析配套源码第3章的程序,请大家共享-Matlab time-frequency analysis supporting source Chapter 3, please share
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- matlab时频分析配套源码第4章的程序,请大家共享-Matlab time-frequency analysis supporting source code, Chapter 4, please share
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- matlab时频分析配套源码第3章的程序,请大家共享-Matlab time-frequency analysis supporting source Chapter 3, please share
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- matlab时频分析配套源码第6章的程序,请大家共享-Matlab time-frequency analysis supporting source Chapter 6 of the procedures, please share
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- matlab时频分析配套源码第8章的程序,请大家共享-Matlab time-frequency analysis supporting FOSS chapter 8, please share
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- matlab时频分析配套源码第11章的程序,请大家共享-Matlab time-frequency analysis supporting source Chapter 11 procedures, please share
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- matlab时频分析配套源码第12章的程序,请大家共享-Matlab time-frequency analysis supporting source Chapter 12 procedures, please share
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- matlab时频分析配套源码第13章的程序,请大家共享-Matlab time-frequency analysis supporting source Chapter 13 procedures, please share
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- matlab时频分析配套源码第14章的程序,请大家共享-Matlab time-frequency analysis supporting source Chapter 14 procedures, please share
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
2812-SPWM.rar
- 使用TMS320F2812产生SPWM波,时钟频率为150Mhz,载波比为360,每一度采样一次,SPWM wave generated using the TMS320F2812, the clock frequency of 150Mhz, carrier ratio of 360, each unit of sampling time
firinput.c
- 在使用CCS的Simulator 进行滤波器特性测试时,需要输入时间信号 x[n]。下面给出一个产生输入信号的 C 语言程序,这个信号是频率为 3Hz、40Hz 和 80Hz的混和正弦波信号,文件名为firinput.c-Simulator for the use of CCS test the filter characteristics need to enter the time signal x [n]. The following is an input signal generate
cross-correlation
- 利用DSP5502芯片,实现了cross-correlation算法,已运行调通,可以用Graph里面的time/frequency看效果。-Use DSP5502 chip to realize cross-correlation algorithm, has been running tune-pass, you can use Graph inside the time/frequency by the effect.
cap_pwm
- 这个程序以TMS2812为核心,利用捕捉功能完成对输入波形的实时频率采集,最后通过PWM管脚输出相对应频率的波形-TMS2812 core of this program to use to complete the capture of real-time frequency of the input waveform capture, and finally through the corresponding PWM pin output waveform frequency
digital-audio-frequency-c2000
- 本设计采用TMS320F2808 DSP芯片,制作了一台音频频率数字扫频仪,能够测量未知网络音频范围内的幅频特性。该系统具有良好的可扩展性,关键系统参数软件可调,并可通过算法设计实现相频特性的测量,同时小巧灵活,具有实时性强,精度高的特点。用户可以通过PC机上友好的用户界面方便灵活地控制整个系统的工作,查看数据及观察测试曲线。-This design uses TMS320F2808 DSP chip, produced a digital audio frequency sweep gener
Real-time-IIR-Filter
- 实时滤波器系统,3阶低通滤波器,滤掉信号中的高频分量-Real time filter system, 3 order low pass filter, filter out the high-frequency components of the signal
