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spectrogram
- Spectrogram sample code.
myspectrogram
- it s a new spectrogram design-it s a new spectrogram design
signal_send
- 对正选信号仿真，画频谱图，并分别在时域和频域对其延迟-Positive selection signal simulation painting spectrogram, and in the time domain and frequency domain of its delay
florier1
- 傅里叶变换在MATLAB中的实现，对正选信号仿真，画出其频谱图。-Fourier transform in MATLAB realization of positive selection signal simulation, draw the spectrogram.
Bluetooth_Full_Duplex
- Simulink® and Stateflow® model of a full duplex Bluetooth communication link transmitting HV1, HV2, HV3, and SCORT [1] voice packets, and DM1 data packets. A system parameters block configures the whole model s packet type, slot pair and chan
My-ownspectr
- This the best program for spectrogram-This is the best program for spectrogram
DSP
- MATLAB软件平台下，利用函数wavread对语音信号进行采样，记住采样频率和采样点数； 2）画出语音信号的时域波形，对采样后的语音进行fft变换，得到信号的频谱特性；对语音信号分别加入正弦噪声和白噪声，画出加噪信号的时域波形和频谱图； 3）根据对加噪语音信号谱分析结果，确定滤除噪声滤波器的技术指标，设计合适的数字滤波器，并画出滤波器的频域响应； 4）用所设计的滤波器对加噪的信号进行滤波，在同一个窗口画出滤波前后信号的时域图和频谱图，对滤波前后的信号进行对比，分析信号变化； -
[5]-Sensitive-White-Space-Detection-with-Spectral
- This paper proposes a novel, highly effective spectrum sensing algorithm for cognitive radio and white space applications. The proposed spectral covariance sensing (SCS) algorithm exploits the different statistical correlations of the received
DDownsamplingg
- Downsampling audio signal and spectrogram analysis in matlab