Misją Instytutu jest dzialalność naukowo-badawcza prowadząca do nowych rozwiązań technicznych i organizacyjnych użytecznych w kształtowaniu warunków pracy zgodnych z zasadami bezpieczeństwa pracy i ergonomii oraz ustalanie podstaw naukowych do właściwego ukierunkowywania polityki społeczno-ekonomicznej państwa w tym zakresie.
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Przedmowa (5) |
Contents (5) |
Preface (9) |
1. Introduction (11) |
1.1. Active noise control (12) |
1.2. Overview (13) |
1.3. General assumptions (15) |
1.4. Active noise control laboratory (16) |
2. Acoustic System Identification (21) |
2.1. The necessity of identification experiments (21) |
2.2. The linearity tests (37) |
2.3. Non-parametric identification (43) |
2.4. Parametric identification (49) |
2.5. Influence of electrical equipement temperature (54) |
2.6. Conclusions (56) |
3. Feedforward Control Using FIR Filtering (57) |
3.1. Feedforward control (57) |
3.2. Adaptive filters (59) |
3.3. Least Mean Squares algorithm (62) |
3.4. Recursive Least Squares algorithm (77) |
4. Feedforward Control Using IIR Filtering (83) |
4.1. Infinite Impulse Response filter (83) |
4.2. Least Mean Squares algorithm (85) |
4.3. Recursive Least Squares algorithm (88) |
5. Feedforward Control Using Neural Network (93) |
5.1. Neural networks and active noise control (93) |
5.2. Error back-propagation learning algorithm (97) |
5.3. Conjugate gradient learning algorithm (100) |
5.4. Conclusions concerning feedforward control (102) |
6. Feedback Control (103) |
6.1. Feedback control (103) |
6.2. Feedback active noise control (106) |
6.3. Minimum variance control (108) |
6.4. Internal Model Control (113) |
6.5. PID Control (119) |
6.6. Conclusions (122) |
7. Hybrid Control (123) |
7.1. Parallel structure (123) |
7.2. Extended Minimum Variance Control (127) |
7.3. Feedforward and feedback internal model control (130) |
7.4. Conclusions (135) |
8. Summary (137) |
8.1. Contributions of this book (137) |
8.2. Main results (138) |
8.3. Acknowledgements (139) |
References (141) |
Index and Glossary (145) |
Index (145) |
Glossary of symbols and abbreviations (148) |
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