Streamlining Digital Signal Processing - A Tricks of the Trade Guidebook, Second Edition

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 Ylostalo 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 Francois 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 SIGMADELTA 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. JPEG2000--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