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myfft
- 对输入信号进行傅立叶变换，并画出单边频谱图-Of the input signal Fourier transform, and draw a unilateral Spectrum
unsigned
- 大学生完成电子设计全过程 题目的任务是计、制作一个可分析音频信号频率成分，并可测量正弦信号失真度的仪器。模拟部分的要求是：（1）输入阻抗：50Ω （2）输入信号电压范围（峰-峰值）：100mV～5V；（3）输入信号包含的频率成分范围：200Hz～10kHz。数字部分的要求是：（1）20Hz分辨力的频谱分析；（2）信号各分量功率测量；（3）信号失真度测量。-University Students finish the whole process of electronic design
matlab
- ofdm系统的模拟是一种特殊的多载波方案,它可以被看作一种调制技术,也可以被当作是一种复用技术?选择OFDM的一个主要原因在于该系统能够很好地对抗频率选择性衰落或窄带干扰?OFDM 由于其频谱利用率高,成本低等原因越来越受到人们的关注?-OFDM, Orthogonal Frequency Division Multiplexing
randomSensing
- 随机感知的机会频谱接入，方法思路较简单-randomly sense channel of opportunistic spectrum access in cognitive radio
Untitled3
- 是认知无线电场景下，基于博弈论的频谱分配的matlab程序-Cognitive radio scenario, based on game theory matlab spectrum allocation process
oscilloscope_src
- 实现音频频谱效果，主要是通过dsound实现的。环境为vc-Audio effcet With And Without DirectSound
SpectrumAnalyzer
- 根据语音频谱分析和频谱图显示的原理与算法，用MATLAB实现一种可在PC机上实现的信号频谱分析与频谱图伪彩色映射显示的方法。-According to voice spectrum analysis and spectrum diagram shows the principle and algorithm, using MATLAB to achieve a realization of machines in the PC spectrum of the signal frequency s
sin
- 实现正弦波的傅里叶变换，并且画图 频谱图-The realization of the Fourier sine transform, and spectral graph drawing
ppjc
- 认知无线电中的频谱感知技术 包含单节点的检测和多点的写作检测-Spectrum-aware Detection of single-node Collaborative detection
1
- 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
pufenxi
- 信号频谱分析的MATLAB实现程序 内附多个源代码，可作学习参考-Analysis of the signal spectrum to achieve the MATLAB program containing a number of source code, reference can be used for learning
TheCollectionofTheVoiceSignal
- 基于PC及声卡的声音信号的采集与分析，可以保存成WAV格式的声音信号，并可读取信号对其进行频谱，功率谱分析。-The voice signal based on the sound card of the collection and analysis
vhdl
- 信号与线性系统的时频域分析：观测已知方波信号、正弦波信号的频谱；观测实时模拟信号的频谱；加深理解时域周期信号的各频率分量在振幅频谱图上所占的比重；观测相位在波形合成中的作用；LTI系统的频域分析，LTI系统对周期性输入信号的响应。-Signals and linear systems with time-frequency domain analysis: observation known square wave signal, sine wave signal spectrum obser
Simple_Digital_Oscilloscope
- 简易频谱分析仪，主要涉及SOPC技术，NIOS软核编程，供学习参考用-Simple spectrum analyzer, mainly related to SOPC technology, NIOS soft-core programming for the study and reference
codes
- 基于累计量的奇异值－总体最小二乘法求AR参数 用奇异值－总体最小二乘法求AR参数 一般最小二乘法求AR参数 根据AR参数和自相关函数以及AR阶数用Cadzow谱估计子求出频谱密度-Based on the cumulative amount of singular value- total least squares method for AR parameter using singular value- total least squares method for AR parameter
bfff
- 频谱感知 多用户合作 能量检测 伪随机序列-Cooperation in the spectrum of energy-aware multi-user detection
TrueWavAnalyzer
- 基于VB的WAV声音波形/频谱分析系统，真正的频谱分析程序，播放、采样分析，支持多声道采集，显示清淅的频谱图。-VB on the WAV sound waveform/spectrum analysis system, the real spectrum analysis procedures, playback, sampling and analysis in support of multi-channel acquisition, the spectrum shows clear mi
sound
- VB开发的简单DWL声音频谱分析仪，也就是声音示波器，直接加载WAV文件或通过麦克风就可实时分析声音信息，并显示出声音频谱图。-VB to develop a simple spectrum analyzer DWL sound, that is, the voice of oscilloscope, load WAV files directly or through a microphone can be the voice of real-time analysis of informat
EP1C3_12_7_SPCTR
- 基于FPGA的信号采集及频谱分析，用VHDL编写，压缩包里是Quartus下的工程。AD采样用状态机实现，并存入LPM_RAM。设计了一个UART模块（也是状态机实现的），可将数据发到ＰＣ机上。-FPGA-based signal acquisition and spectral analysis, prepared with VHDL, Quartus compression bag is the next project. AD sampling state machine used to
yinpinchuli
- 音频采集回放，对采集的信号处理。fft实现频谱分析-singal processing