没有合适的资源?快使用搜索试试~ 我知道了~
资源推荐
资源详情
资源评论
978-1-491-93848-5
[FILL IN]
Think DSP
by Allen B. Downey
Copyright © 2016 O’Reilly Media. All rights reserved.
Printed in the United States of America.
Published by O’Reilly Media, Inc. , 1005 Gravenstein Highway North, Sebastopol, CA 95472.
O’Reilly books may be purchased for educational, business, or sales promotional use. Online editions are
also available for most titles ( http://safaribooksonline.com ). For more information, contact our corporate/
institutional sales department: 800-998-9938 or corporate@oreilly.com .
Editors: Nan Barber and Susan Conant
Production Editor: FILL IN PRODUCTION EDI‐
TOR
Copyeditor: FILL IN COPYEDITOR
Proofreader: FILL IN PROOFREADER
Indexer: FILL IN INDEXER
Interior Designer: David Futato
Cover Designer: Karen Montgomery
Illustrator: Rebecca Demarest
January -4712: First Edition
Revision History for the First Edition
2016-03-01: First Early Release
See http://oreilly.com/catalog/errata.csp?isbn=9781491938485 for release details.
The O’Reilly logo is a registered trademark of O’Reilly Media, Inc. Think DSP, the cover image, and
related trade dress are trademarks of O’Reilly Media, Inc.
While the publisher and the author(s) have used good faith efforts to ensure that the information and
instructions contained in this work are accurate, the publisher and the author(s) disclaim all responsibil‐
ity for errors or omissions, including without limitation responsibility for damages resulting from the use
of or reliance on this work. Use of the information and instructions contained in this work is at your own
risk. If any code samples or other technology this work contains or describes is subject to open source
licenses or the intellectual property rights of others, it is your responsibility to ensure that your use
thereof complies with such licenses and/or rights.
www.it-ebooks.info
Table of Contents
Preface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
1.
Sounds and signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Periodic signals 16
Spectral decomposition 18
Signals 19
Reading and writing Waves 21
Spectrums 22
Wave objects 23
Signal objects 23
Exercises 25
2.
Harmonics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Triangle waves 27
Square waves 30
Aliasing 32
Computing the spectrum 35
Exercises 36
3.
Non-periodic signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Linear chirp 40
Exponential chirp 42
Spectrum of a chirp 43
Spectrogram 44
The Gabor limit 45
Leakage 46
Windowing 48
Implementing spectrograms 50
iii
www.it-ebooks.info
剩余96页未读,继续阅读
资源评论
- wuwenhao198702202018-04-07信号处理比较好,复数领域的信号最好!!!
- chyx5552019-01-17第六章以后就是空的!!!
老猿讲编程
- 粉丝: 23
- 资源: 4
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功