Series Preface | | ix | |
Dedication | | x | |
Preface | | xi | |
Glossary | | xv | |
| The Physical Basis for Active Control | | | 1 | (48) |
| | 2 | (4) |
| Control of wave transmission | | | 6 | (7) |
| Control of power in infinite systems | | | 13 | (8) |
| Strategies of control in finite systems | | | 21 | (8) |
| Control of energy in finite systems | | | 29 | (8) |
| Control of sound radiation from structures | | | 37 | (8) |
| Local control of sound and vibration | | | 45 | (4) |
| Optimal and Adaptive Digital Filters | | | 49 | (54) |
| | 50 | (3) |
| Structure of digital filters | | | 53 | (4) |
| Optimal filters in the time domain | | | 57 | (6) |
| Optimal filters in the transform domain | | | 63 | (6) |
| Multichannel optimal filters | | | 69 | (8) |
| | 77 | (7) |
| | 84 | (3) |
| Frequency-domain adaptation | | | 87 | (5) |
| | 92 | (11) |
| Single-Channel Feedforward Control | | | 103 | (74) |
| | 104 | (6) |
| Control of deterministic disturbances | | | 110 | (10) |
| Optimal control of stochastic disturbances | | | 120 | (12) |
| | 132 | (17) |
| Frequency-domain adaptation of FIR controllers | | | 149 | (5) |
| | 154 | (6) |
| | 160 | (6) |
| | 166 | (11) |
| Multichannel Control of Tonal Disturbances | | | 177 | (56) |
| | 178 | (1) |
| Optimal control of tonal disturbances | | | 179 | (7) |
| Steepest-descent algorithms | | | 186 | (14) |
| Robustness to plant uncertainties and plant model errors | | | 200 | (9) |
| Iterative least-squares algorithms | | | 209 | (11) |
| Feedback control interpretation of adaptive feedforward systems | | | 220 | (4) |
| Minimisation of the maximum level at any sensor | | | 224 | (2) |
| | 226 | (7) |
| Multichannel Control of Stochastic Disturbances | | | 233 | (38) |
| | 233 | (3) |
| Optimal control in the time domain | | | 236 | (5) |
| Optimal control in the transform domain | | | 241 | (6) |
| Adaptive algorithms in the time domain | | | 247 | (9) |
| The preconditioned LMS algorithm | | | 256 | (5) |
| Adaptive algorithms in the frequency domain | | | 261 | (4) |
| Application: controlling road noise in vehicles | | | 265 | (6) |
| Design and Performance of Feedback Controllers | | | 271 | (58) |
| | 272 | (6) |
| | 278 | (9) |
| | 287 | (2) |
| Internal model control (IMC) | | | 289 | (6) |
| Optimal control in the time domain | | | 295 | (7) |
| Optimal control in the transform domain | | | 302 | (4) |
| Multichannel feedback controllers | | | 306 | (3) |
| Robust stability for multichannel systems | | | 309 | (7) |
| Optimal multichannel control | | | 316 | (3) |
| Application: active headrest | | | 319 | (10) |
| Adaptive Feedback Controllers | | | 329 | (38) |
| | 329 | (6) |
| | 335 | (6) |
| Frequency-domain adaptation | | | 341 | (8) |
| Combined feedback and feedforward control | | | 349 | (5) |
| Combined analogue and digital controllers | | | 354 | (3) |
| Application: active headsets | | | 357 | (10) |
| Active Control of Nonlinear Systems | | | 367 | (44) |
| | 367 | (8) |
| Analytical descriptions of nonlinear systems | | | 375 | (3) |
| | 378 | (12) |
| Adaptive feedforward control | | | 390 | (9) |
| | 399 | (6) |
| Control of chaotic behaviour | | | 405 | (6) |
| Optimisation of Transducer Location | | | 411 | (28) |
| | 411 | (3) |
| Optimisation of secondary source and error sensor location | | | 414 | (9) |
| Application of genetic algorithms | | | 423 | (5) |
| Application of simulated annealing | | | 428 | (4) |
| Practical optimisation of source location | | | 432 | (7) |
| Hardware for Active Control | | | 439 | (28) |
| | 439 | (3) |
| | 442 | (3) |
| | 445 | (2) |
| | 447 | (3) |
| | 450 | (3) |
| | 453 | (4) |
| | 457 | (5) |
| | 462 | (5) |
Appendix: Linear Algebra and the Description of Multichannel Systems | | 467 | (22) |
| | 467 | (1) |
| | 468 | (3) |
| A.3. Determinants and the inverse matrix | | | 471 | (2) |
| A.4. Trace of a matrix and its derivatives | | | 473 | (2) |
| A.5. Outer products and spectral density matrices | | | 475 | (3) |
| A.6. Matrix and vector quadratic equations | | | 478 | (1) |
| A.7. Eigenvalue/eigenvector decomposition | | | 479 | (2) |
| A.8. Singular value decomposition | | | 481 | (3) |
| A.9. Vector and matrix norms | | | 484 | (5) |
References | | 489 | (18) |
Index | | 507 | |