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Discretedigitalsignal
- 离散数字信号的频谱分析程序共享用matlab实现-Discrete digital signal spectrum analysis program to share with the matlab implementation
SpectAnalisis
- 通过最小二乘法及SVD-TLS法对同一谱进行了功率谱分析,并比较了不同阶数下,最小二乘法的效果-By least-squares method and SVD-TLS method to the same spectra of the power spectrum analysis, and compare the number of different bands under the effect of least-squares method
matlab
- 录制一段噪声,利用matlab对该材料进行声音的频谱分析。-Record a noise, the use of the material to matlab sound spectrum analysis.
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
- 通过本试验,基本掌握FFT算法的实现原理,同时能利用MATLAB语言编写完成FFT算法,并对给定的信号进行频谱分析。实验设备:通用计算机+MATLAB 6.0软件。 -Through this test, basically mastered the FFT algorithm implementation principle, while able to use MATLAB language to complete FFT algorithm, and a given signal sp
97288411wav
- Wave声音波形的绘制和播放,有频谱分析,-Wave audio waveform drawing and play, there are spectrum analysis,
soursesandcom
- 本程序验证手写fft频谱分析的正确性,并用于信号频域积分和频率检测。包含文档详细解释。-This procedure verified the correctness of handwritten fft spectrum analysis, and for the signal frequency-domain points and frequency of testing. Contains the document explained in detail.
pingfenfuyong
- 综合运用信号与系统、数字信号处理的理论知识进行频谱分析和滤波器设计,通过理论推导得出相应结论,再利用MATLAB作为编程工具进行计算机实现从而加深对所学知识的理解,建立概念。-The integrated use of signals and systems, digital signal processing theory of knowledge spectrum analysis and filter design, the corresponding results obtained t
rjwxdpt
- 软件无线电技术是用于卫星导航和第三代移动通信(3G) 数据处理和计算的最优解决方案。运用基于FPGA的So PC 嵌入式设计方法构造软件无线电系统,提高了对动态实时信号的处理能力。设计完成无线通信体系结构,以及ADC 模数转换,数字下变频,CPU 中央处理器,DSP 运算单元,PCI 桥以及数据控制等模块的详细组成。相对于目前常规系统,该系统在功耗和体积方面可节省30 以上,对高速数据流的处理和计算能力有显著提高,可以应用于Cellular/ PCS 基站,GPS 抗干扰接收机,相控阵接收机,频
xinyintuxingxianshi
- 该源程序是基于虚拟仪器的心音图形显示系统,主要实现体表心音的采集和实时显示,心音信号的频谱分析以及临床听诊库的管理-The source code is based on heart sound virtual instrument graphical display system, mainly to achieve surface collection and real-time display of heart sound, heart sound signal spectrum anal
uom[omfsfs
- 音频信号的谱分析及去噪 是一个课程设计的题目 报告很完整 可以使用-Spectrum analysis and audio signal de-noising is the subject of a course design is very complete report can be used
velan
- 速度分析程序,由输入地震数据产生速度谱用于速度估计-Velocity analysis program, enter the seismic data generated by the velocity spectrum for velocity estimation
cmpse
- 间接法功率谱分析代码,数字信号处理领域常用-Indirect method power spectrum analysis code, and digital signal processing used
pmpse
- 直接法功率谱分析代码,数字信号处理领域常用-Direct power spectrum analysis code, and digital signal processing used
pinpufenxi
- dsp中如何进行频谱分析,包括ccs的程序-dsp in how to conduct spectrum analysis, including procedures for ccs
autospectrum
- 自动进行自回归频谱分析,该程序是MATLAB编写的-Automatically autoregressive spectrum analysis, the program is written in MATLAB
ex5
- FIR 及 IIR低通滤波器的设计以及 正弦信号滤波前后的频谱分析 (不同窗函数截断)-FIR and IIR filter design and low-pass filter before and after sinusoidal signal spectrum analysis (different window function truncated)
freq_detect
- dsp5416外接AD电路,进行信号频谱分析-dsp5416 external AD circuits for signal spectrum analysis
AnalogVoiceSignal
- 观测实时模拟信号(语音)的频谱 用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图。 -Observing real-time analog signal (voice) of the spectrum collected with the audio devices section of
SignalSpectrumAnalysis
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 2. 观测实时模拟信号(语音)的频谱 用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis