DSP Review
2019-07-13 11:59发布
生成海报
- convolution
- filter design
- window function
- frequency response
- magnitude
- phase
- period extending of original signal
- only positive frequency
- perod nature of frequency response
- time domain characterize a system
- frequency domain characterize a system
- ideal frequency-selective filter
- FT
- convolution
- sampling of CT signal
- recoverability
- nyquist frequency
- alising
- A/D
- circular shift ?
- z transform
- LTI system
- FIR IIR filter
- FIR
- IIR
- structure for discrete-time system
- filter design
- IIR filter design
- impulse invariance, may cause aliasing
- bilinear transformation, better
- FIR filter design
- windowing
- JTFT
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