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29-NOV-05
IMechE Technical Presentation: Passive and Active Noise cancellation Brunel University
02-OCT-02
Lecture 1: Exploring The Fundamentals 1
09-OCT-02 Lecture 2: Exploring The Fundamentals 2
16-OCT-02 Lecture 3: Exploring The Fundamentals 3
23-OCT-02 Lecture 4: Systems and Analogies 1
30-OCT-02 Lecture 5: Systems and Analogies 2
13-NOV-02 Lecture 6: Simple Passive Hearing Protector Mathematical Model 1
20-NOV-02 Lecture 7: Simple Passive Hearing Protector Model Presentation
14-DEC-02 Lecture 8: Simple Earcushion For Hearing Protectors
11-DEC-02 Lecture 9: Simple Acoustic Filters 1
18-DEC-02 Lecture 10: Active Noise Reduction 1
08-JAN-03 Lecture 11: Active Noise Reduction 2
22-JAN-03 Lecture 12: Basic Laplace 1
29-JAN-03 Lecture 13: Basic Laplace 2
19-FEB-03 Lecture 14: Stability And The Impulse Response
26-FEB-03 Lecture 15: Stability And The Routh-Hurwitz Method
12-MAR-03 Lecture 16: Digital Noise Cancellation 1: Sampling and The Z-Transform
19-MAR-03 Lecture 17: Digital Noise Cancellation 2: Simple Digital Filter Design
02-APR-03 Lecture 18: Digital Noise Cancellation 3: Fixed and Adaptive Coefficient Filters
09-APR-03 Lecture 19: Digital Noise Cancellation 4: Adaptive Filters and the LMS Algorithm
19-NOV-03 Lecture 20: Fundamental Wave Acoustics 1: Wave Propagation and the Wave Equation
26-NOV-03 Lecture 21: Fundamental Wave Acoustics 2: A more detailed look at the Wave Equation
10-DEC-03 Lecture 22: Fundamental Wave Acoustics 3: Wave Equation in terms of Pressure and Velocity
15-JAN-04 Lecture 23: Fundamental Wave Acoustics 4: Waves in two media
28-JAN-04 Lecture 24: Digital Noise Cancellation 5: Feedback Compensation and the H(s) clone
18-FEB-04 Lecture 25: Fundamental Wave Acoustics 5: The various forms of the wave equation
10-MAR-04 Lecture 26: Fundamental Electromagnetics 1: Basic electromagnetics for transducers
21-MAR-04 Lecture 27: Fundamental Electromagnetics 2: Magnetic Circuits and Air Gaps
21-APR-04 Lecture 28: Rocking Armature Transducer 1 : Fundamental Mechanical Magnetic Construction and Operation
05-MAY-04 Lecture 29: Central Armature Transducer 1 : Fundamental Mechanical Magnetic Construction and Operation
19-MAY-04 Lecture 30: An Introduction to Microphones : Basic Microphone Operation
21-JULY-04 Lecture 31: Fundamental Noise Cancelling Microphone Theory : Understanding how they work
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