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ppfxy
- 频谱分析仪，相位变化 ，幅频变化 ，功率谱波形-Spectrum analyzer, phase changes, amplitude and frequency changes, power spectrum waveforms
audio
- 用mega8 做的音频分析，能够实时显示mic输入的音频信号波形和频谱。-Mega8 to do with audio analysis to real-time display mic input audio signal waveform and frequency spectrum.
pinpufenxi
- 基于labview的频谱分析仪，能分析几种几种信号，把采集过来的信号进行分析-Labview-based spectrum analyzer, to analyze a few of several signals, the analysis of the signal collected over
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
CHAPTER5_Spectrum_SensingSpectrum_Sensing
- 频谱感知技术是认知无线电技术里最关键和最具挑战性的技术-Spectrum sensing is a key technology in Cognitive Radio (CR). It provides the CR system with available vacant channels list by sensing the spectrum environment over a wide frequency band. However, local sensing by
ASurveyofSpectrumSensingAlgorithmsfor2009
- 认知无线电频谱感知算法综述2009.对主流感知算法进行了介绍，引入了多维频谱感知算法。-The spectrum sensing problem has gained new aspects with cognitive radio and opportunistic spectrum access concepts. It is one of the most challenging issues in cognitive radio systems. In this paper,
2009_01_07_SignalProcessDemo
- 输入一个含有噪声的信号，使用fft将频谱显示出来、并可输入低通、高通，带通滤波的数值，结果立刻可现，不过是基于evc的程序，会vc的一看即明白-Enter a noisy signal, using fft the spectrum display, and can enter the low-pass, high pass, band-pass filter value, the results are immediately available, but the procedure is b
design
- 产生不同频率、不同幅度的两种正弦波信号 对两个信号进行叠加并做频谱分析 还原原来两个信号（LPF)-Produce different frequency, the two sine wave signals of different magnitudes of the two signals are superimposed and do spectral analysis to restore the original two signals (LPF)
detection
- 认知无线电中频谱感知技术的两种频谱检测方法-Two kinds of spectrum detection methods of spectrum sensing technology in cognitive radio
ofdmspectrum
- ofdm频谱特性 包括升余弦窗后 和加CP后的三种频谱特性比较-ofdm spectrum features include raised cosine window of post-processing after the three kinds of spectral characteristics of CP compared
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,
fft
- fft处理及频谱图绘制、均方根谱图、功率谱、IFFT谱图等matlab的绘制程序-fft processing and display
poweranalysis
- 对语音识别中的声音信息作能量谱分析，得到频谱图，统计所有声音信息中的频率性质。-poweranalysis
signal
- 产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计三种高通，低通，带通滤波器对信号进行滤波处理，观察滤波后信号的频谱-NI FHHFJSDG
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
pingpufenxi
- 频谱分析仪实现了频谱分析仪的所有功能，程序可维护性强！-Spectrum analyzer spectrum analyzer to achieve all the features, program maintainability strong!
FFT
- 这是一个经典的fourier translate 傅里叶变换的程序 计算图像的中心点并标记和傅里叶频谱图的最大能量环并标记-This is a classic Fourier transform fourier translate the program to calculate the center of the image and mark and Fourier frequency spectrum of the maximum energy ring and mark
fft
- 快速傅立叶算法，C语言编程，进行频谱分析 -FFT C,FFT spectrum
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
SkyAudioMeter
- 音频波形及频谱显示控The audio waveform and spectrum display control-The audio waveform and spectrum display control