Preface xi
Contributors xiii
Part One Efficient Digital Filters
1. Lost Knowledge Refound: Sharpened FIR Filters 3
Matthew Donadio
2. Quantized FIR Filter Design Using Compensating Zeros 11
Amy Bell, Joan Carletta, and Kishore Kotteri
3. Designing Nonstandard Filters with Differential Evolution 25
Rainer Storn
4. Designing IIR Filters with a Given 3 dB Point 33
Ricardo A. Losada and Vincent Pellissier
5. Filtering Tricks for FSK Demodulation 43
David Shiung, Huei-Wen Ferng, and Richard Lyons
6. Reducing CIC Filter Complexity 51
Ricardo A. Losada and Richard Lyons
7. Precise Filter Design 59
Greg Berchin
8. Turbocharging Interpolated FIR Filters 73
Richard Lyons
9. A Most Effi cient Digital Filter: The Two-Path Recursive All-Pass Filter 85
Fred Harris
10. DC Blocker Algorithms 105
Randy Yates and Richard Lyons
11. Precise Variable-Q Filter Design 111
Shlomo Engelberg
12. Improved Narrowband Lowpass IIR Filters in Fixed-Point Systems 117
Richard Lyons
13. Improving FIR Filter Coeffi cient Precision 123
Zhi Shen
Part Two Signal and Spectrum Analysis Tricks
14. Fast, Accurate Frequency Estimators 137
Eric Jacobsen, Peter Kootsookos
15. Fast Algorithms for Computing Similarity Measures in Signals 147
James McNames
16. Effi cient Multi-tone Detection 157
Vladimir Vassilevsky
17. Turning Overlap-Save into a Multiband, Mixing, Downsampling Filter Bank 165
Mark Borgerding
18. Sliding Spectrum Analysis 175
Eric Jacobsen and Richard Lyons
19. Recovering Periodically Spaced Missing Samples 189
Andor Bariska
20. Novel Adaptive IIR Filter for Frequency Estimation and Tracking 197
Li Tan and Jean Jiang
21. Accurate, Guaranteed-Stable, Sliding DFT 207
Krzysztof Duda
22. Reducing FFT Scalloping Loss Errors without Multiplication 215
Richard Lyons
23. Slope Filtering: An FIR Approach to Linear Regression 227
Clay S. Turner
Part Three Fast Function Approximation Algorithms
24. Another Contender in the Arctangent Race 239
Richard Lyons
25. High-Speed Square Root Algorithms 243
Mark Allie and Richard Lyons
26. Function Approximation Using Polynomials 251
Jyri Yl¶stalo
27. Efficient Approximations for the Arctangent Function 265
Sreeraman Rajan, Sichun Wang, Robert Inkol, and Alain Joyal
28. A Differentiator with a Difference 277
Richard Lyons
29. A Fast Binary Logarithm Algorithm 281
Clay S. Turner
30. Multiplier-Free Divide, Square Root, and Log Algorithms 285
Fran§ois Auger, Bruno Feuvrie, Feng Li, and Zhen Luo
31. A Simple Algorithm for Fitting a Gaussian Function 297
Hongwei Guo
32. Fixed-Point Square Roots Using L-Bit Truncation 307
Abhishek Seth and Woon-Seng Gan
Part Four Signal Generation Techniques
33. Recursive Discrete-Time Sinusoidal Oscillators 319
Clay S. Turner
34. Direct Digital Synthesis: A Tool for Periodic Wave Generation 337
Lionel Cordesses
35. Implementing a ΣÎ" DAC in Fixed-Point Arithmetic 353
Shlomo Engelberg
36. Effi cient 8-PSK/16-PSK Generation Using Distributed Arithmetic 361
Josep Sala
Part Five Assorted High-Performance DSP Techniques
39. Frequency Response Compensation with DSP 397
Laszlo Hars
40. Generating Rectangular Coordinates in Polar Coordinate Order 407
Charles Rader
41. The Swiss Army Knife of Digital Networks 413
Richard Lyons and Amy Bell
42. JPEG2000â"Choices and Trade-offs for Encoders 431
Amy Bell and Krishnaraj Varma
43. Using Shift Register Sequences 441
Charles Rader
44. Efficient Resampling Implementations 449
Douglas W. Barker
45. Sampling Rate Conversion in the Frequency Domain 459
Guoan Bi and Sanjit K. Mitra
46. Enhanced-Convergence Normalized LMS Algorithm 469
Maurice Givens
Index 475
