Digital Pulse Width Modulator : Low-power, Low-Distortion, for Digital Class D Amplifier
Language: English
Published by VDM Verlag Dr. Müller, 2009
- Softcover
- New
Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH
AbeBooks seller since August 14, 2006
Condition: New
£ 45.65
Quantity: 2 available
Add to basketItem description from seller
nach der Bestellung gedruckt Neuware - Printed after ordering - We describe the design of a micropower digitalpulsewidth modulator (PWM) for a hearing instrument Class D amplifier. The PWM embodies a novel delta-compensation sampling process and a novel pulse generator.The delta-compensation sampling process issampled at the same low rate as reported algorithmic sampling processes and it features a similar low total harmonic distortion (THD). Its arithmetic computation is however, substantially simplified.We analytically derive the double Fourier series expression and show that the THD is low.The pulsegenerator is based on a hybrid 9-b counter 3-b tapped-delay-line. We investigate the compromise between the different design parameters that affect its power dissipation and THD. The complete proposed PWM features a simple circuit implementation, micropower low voltage operation, low sampling rate and low harmonic distortion, thereby rendering it suitable for a practical digital hearing instrument.…
Seller Inventory # 9783639178760
- Title
- Digital Pulse Width Modulator : Low-power, Low-Distortion, for Digital Class D Amplifier
- Author
- Huiyun Li
- Publisher
- VDM Verlag Dr. Müller
- Publication year
- 2009
- Condition
- Neu
- Binding
- Taschenbuch
- Language
- English
- ISBN 10
- 3639178769
- ISBN 13
- 9783639178760
- Item weight
- 145 grams
- Dimensions
- 220x150x6 mm
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| Item | 5 to 7 business days | 7 to 10 business days |
|---|---|---|
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