搜索资源列表
GA_ch_Assign
- MATLAB代码 遗传算法 信道分配 频谱分配-MATLAB code genetic algorithm for channel allocation spectrum allocation
sndExample
- 基于声卡的频谱分析仪,可以进行频谱分析,完成相应的功能。-Sound card-based spectrum analyzer, spectrum analysis, complete the corresponding function.
P_audio
- 基于MATLAB环境下的声纹识别,对输入WAV进行计算后生成频谱图形.-Input WAV calculated based on the the voiceprint recognition under the MATLAB environment, generate a spectrum graphics.
Matlab-speech-process
- 对语音信号的频谱分析,滤波,GUI界面设置,更加方便的进行语音的频谱分析与滤波处理。-The spectrum of the speech signal analysis, filtering, GUI interface settings, be more convenient for the voice spectrum analysis and filtering process.
roc
- 认知无线电频谱感知中的能量检测技术,简单易读。-Complementary ROC of ED over different channels
FFtMatlab
- fft频谱测试程序,助于检测用,助于学习,用于工程-ftt can help study
strech
- 去斜率(strech)参考信号与回波信号混频后得到中频输出信号S(t)=Aexp(j*2*pi*f0*t+phase) 其中f0与回波延时的关系为: f0=k*delay_t K为线性调频斜率,delay_t为回波延时 将s(t)采样,FFT变换即可得到目标距离与频谱的关系。 Strech 信号测距 输入混频后的中频信号(图一),经采样及FFT变换得到频谱(图二) 再根据频谱与距离的关系式R=Tcf/2B显示出距离(图三) -Go slope (strech
shangchuan
- 实现仿真信号的胡相关处理降噪,可以实现被白噪声污染的信号中有用信号的提取,并进行了fft变换,可以清晰的看清信号的频谱-Hu correlation processing to achieve the simulated signal noise, white noise contaminated signal in the extraction of the useful signal can be achieved, and fft transform, you can clearly se
qingzhuoyingpinpu
- 实现清音与浊音的频谱分析,通过加不同窗,分析清音和浊音频谱变化-Unvoiced and voiced spectral analysis, analysis of unvoiced and voiced spectral variation, by adding different window
wav_FFT_demo
- 快速傅氏变换(FFT),允许用户查看的音频信号的频谱内容。 FFT这里给出的代码是由唐交叉出现,他的主页,随后被撤下。而不是解释的FFT的数学理论,我将试图解释它的用处,因为它涉及到的音频信号。 FFT允许用户获得的音频信号的频谱构成,获得它的各种频率的分贝,或获得其各种频率的强度。光谱观众(在上面的图片所示),均衡器,或VU表可以使用FFT,以显示其结果。它们之间的差值,然后取决于一对夫妇方程采取的FFT的实部和虚部的组件,并返回的强度或分贝水平被用于在绘制结果中的一个。下面的代
sjb
- 利用matlab实现三角波的生成及频谱分析。-Matlab triangle wave generation and spectrum analysis.
jc
- matlab实现加汉明窗,矩形窗,并对它们进行傅里叶变换,并实现频谱的分析。-matlab realize Jia Hanming window, rectangular window, and they are subjected to Fourier transform, and to achieve the analysis of the frequency spectrum.
dpfx
- 利用matlab实现语音信号的倒谱分析,通过观察仿真,可以看出倒谱函数的频谱特性。-Matlab voice signal cepstrum analysis, simulation, can be seen by observing the spectral properties of the function cepstrum.
qzypu
- 读取语音信号,提取轻音与浊音的频谱,使用不同窗函数-Read voice signal, to extract the frequency spectrum of the light tone voiced, and the use of different window functions
FIR_pinlv
- FIR滤波器, 设计一个线性相位有限冲激响应低通滤波器,使其满足如下指标:通带边界为2kHz,阻带边界为2.5kHz,通带波纹 =0.005,阻带波纹 =0.005,抽样率为10kHz。采用多尔夫-切比雪夫窗进行设计,进行频谱分析。-FIR filter, design a linear phase FIR low-pass filter to meet the following indicators: passband border to 2kHz, stopband border to 2
OFDM
- OFDM matlab调制与解调仿真,信号及其频谱-The OFDM matlab modulation and demodulation simulation, signal and its spectrum
2PSK
- 2PSK通信原理,系统调制与解调仿真,时域信号,频域频谱-2PSK communication system modulation and demodulation simulation
MATLAB-QPSK
- matlab,QPSK,通信系统,调制,解调,信号波形,频谱-matlab, QPSK, the communication system, modulation, demodulation, the signal waveform, the spectrum
FM
- matlab,FM,通信系统,调制,解调,信号波形,频谱-matlab, FM, a communication system, a modulation, a demodulation, the signal waveform, the spectrum
MATLAB2DPSK
- MATLAB,2DPSK,通信系统仿真,调制解调,时域波形,频谱-The MATLAB, 2DPSK, communication system simulation, modulation and demodulation, time-domain waveform, spectrum