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eg-fft
- fft1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图-fft1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and displa
dAD73360
- Six 16-Bit A/D Converters Programmable Input Sample Rate Simultaneous Sampling
AD9910
- AD9910说明书。AD9910是一款内置14 bit DAC的直接数字频率合成器（DDS），支持高达1 GSPS的采样速率。AD9910采用高级DDS专利技术，在不牺牲性能的前提下可极大降低功耗。DDS/DAC组合构成数字可编程的高频模拟输出频率合成器，能够在高达400 MHz的频率下生成频率捷变正弦波形。-AD9910 manual. AD9910 is a built-in 14 bit DAC for direct digital frequency synthesizer (DDS),
S7-300_RHB_e
- Siemens S7 200 VB Code & Sampling rate for SIme nae plac
3
- Abstract-The mobile radio channel can be simulated as a complex-valued random process with a time-varying variance. This paper describes an implementation of that process using a real-time Digital Signal Processing (DSP) technique. The simulato
New-folder-(2)
- qrs detection give it a time axis filter ECG plot data resample the signal in the Frequency domain at n times the original sampling frequency upsample rate -qrs detection give it a time axis filter ECG plot data r
Signal-samples
- 给定一个信号 a)画出低通信号的波形； b)画出抽样速率为 fs为 4HZ 的抽样序列 c)从抽样序列中恢复出原始信号 当抽样速率为 fs 1.5HZ ，画出恢复后的波形。 当抽样速率为 fs 1.5HZ ，画出恢复后的波形。-Given a signal a) Draw a low pass signal waveform b) Draw the sampling rate fs is sampling sequence 4HZ