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強(qiáng)H o w c a n t h e n o i s e r e d u c t i o n e f f e c t s o f a v e r a g i n g b e i m p r o v e d ?如 何 提 高 信 號(hào) 平 均 性 能H o w c a n D F T m e a s u r e m e n ta c c u r a c y b e i m p r o v e d ?如 何 提 高 D F T 變 換 的 精 準(zhǔn) 度H o w c a n d i g i t a l f i l t e r f r e q u e n c y r e s p o n s e s b e i m p r o v e d ?如 何 提 高 數(shù) 字 濾 波 器 頻 響 的 性 能 15 數(shù)字信號(hào)處理課程內(nèi)容 Contents Discrete sequences and systems Periodic sampling The Discrete Fourier Transform The Fast Fourier Transform Finite Impulse Response filters Infinite Impulse Response filters FIR濾波器 Specialized lowpass FIR filters Quadrature signals The discrete Hilbert transform Sample rate conversion Signal averaging Digital data formats and their effects DSP tricks 16 參考書目 數(shù)字信號(hào)處理-基于計(jì)算機(jī)的實(shí)現(xiàn)方法 (第二版) Digital Signal Processing: A Computerbased Approach (Second Edition) (美) Sanjit K. Mitra 著 數(shù)字信號(hào)處理 (第四版) Digital Signal Processing Principles, Algorithms, and Applications (Fourth Edition) (美) John G. Proakis Dimitris G. Manolakis 著 17 參考書目 Applied Signal Processing: A Matlabbased proof of concept Thierry Dutoit, Ferran Marques 18 The End 。 where digital circuits are available and have sufficient speed to perform the signal processing, they are usually preferable. DSP不能解決所有信號(hào)處理問題,當(dāng)信號(hào)帶寬極其寬,有實(shí)時(shí)處理需求,可能就只能借助模擬或者光信號(hào)處理技術(shù)了。 9 為什么選擇數(shù)字信號(hào)