滤波器高级设计手册

zellerder

【文件名】:061029@52RD_adv_filter_design_manual.pdf
【格　式】:pdf
【大　小】:1190K
【简　介】:
【目　录】:Contents
1 Least square design of linear phase FIR lters 3
1.1 Speech spectrum approximation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Modied speech spectrum approximation . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Differentiator approximation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.4 Hilbert lter approximation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Least squares design of FIR lters using complex approximation 8
2.1 Fractional delay lter design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2 Fractional delay lter design analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.3 Differentiator with short group-delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4 Fractional delay lter design analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.5 Low-pass FIR lter with short group-delay . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3 Weighted minimax-design of linear phase FIR lters 15
3.1 Low-pass lter design using linear programming . . . . . . . . . . . . . . . . . . . . . . 16
3.2 High-pass lter design using linear programming . . . . . . . . . . . . . . . . . . . . . . 16
3.3 Low-pass lter design using linear programming . . . . . . . . . . . . . . . . . . . . . . 17
4 Linear FIR lter design using Remes algorithm 19
4.1 Polynomial equation solving using Remes exchange algorithm . . . . . . . . . . . . . . . 19
4.2 FIR Filter design using Remes exchange algorithm . . . . . . . . . . . . . . . . . . . . . 20
4.3 FIR Filter design using Remes exchange algorithm . . . . . . . . . . . . . . . . . . . . . 20
4.4 Low-pass FIR lter design using Remes exchange algorithm . . . . . . . . . . . . . . . . 20
4.5 High-pass FIR lter design using Remes exchange algorithm . . . . . . . . . . . . . . . . 21
5 Minimum phase optimum magnitude Chebyshev FIR lter design 25
5.1 Low-pass FIR lter design using Remes exchange algorithm . . . . . . . . . . . . . . . . 26
5.2 High-pass FIR lter design using Remes exchange algorithm . . . . . . . . . . . . . . . . 26
6 Minimax design of FIR lters using complex approximation 31
6.1 Low-pass FIR lter with short group-delay . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.2 Design of FIR equaliser for elliptic lters . . . . . . . . . . . . . . . . . . . . . . . . . . 32
7 Design of FIR lters using complex approximation and group-delay constraints 36
7.1 Low-pass least squares FIR lter with group-delay constraints . . . . . . . . . . . . . . . 38
7.2 Low-pass least squares FIR lter with group-delay constraints . . . . . . . . . . . . . . . 38
7.3 Design of FIR equaliser with group-delay constraint for elliptic lters . . . . . . . . . . . 39
8 Design of IIR lters 43
8.1 Fixed frequency response IIR lter design . . . . . . . . . . . . . . . . . . . . . . . . . . 45
8.2 Fixed length IIR lter design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
8.3 IIR lter implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
8.4 Analog lter transformation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

zjghp

没钱买了

nut99

钱钱钱钱钱钱钱钱钱钱钱v

yuanchuang

谢谢楼主发的好东西啊！

bradpitt

哎,没钱买喽

liuhero_008

太有难度了, 实在是没有钱了