Signals, Systems, and Transforms: Concise Coverage from Theory to Application
暫譯: 信號、系統與變換:從理論到應用的簡明概述

Cohen, Fernand

  • 出版商: Wiley
  • 出版日期: 2025-12-17
  • 售價: $4,580
  • 貴賓價: 9.5$4,351
  • 語言: 英文
  • 頁數: 224
  • 裝訂: Hardcover - also called cloth, retail trade, or trade
  • ISBN: 1394300840
  • ISBN-13: 9781394300846
  • 相關分類: 數位訊號處理 Dsp
  • 海外代購書籍(需單獨結帳)

商品描述

Concise, linear textbook exploring the fundamentals of signals and systems analysis using Fourier tools and generalized Fourier tools

Signals, Systems, and Transforms covers the fundamentals of analyzing analog and discrete signals and systems in various domains using Fourier and generalized Fourier tools. The book shows how these tool elements are interconnected and weaves them into a sequential coherent story, with each element leading to the next, helping readers more easily grasp newer material due to previously developed concepts. Practically, the book examines how the theory applies to various fields ranging from biomedical imaging to filter designs for audio and video signals.

The book includes interesting examples of the theories presented in the textbook for hands-on learning, as well as a lab section in MATLAB, where the reader is shown simulated examples and asked to perform certain tasks using simple MATLAB codes and functions. This book condenses material usually expressed in 800-1200 pages into approximately one-fourth of that length by capitalizing on how the various Fourier transforms relate and by unifying the treatment of the analog and discrete transforms.

Signals, Systems, and Transforms includes information on:

  • Laplace transform (LT) and Z-transform (ZT) as generalized Fourier transform. It then uses the concepts of transforms in the analysis of linear systems with rational Laplace and Z-transform.
  • The discrete Fourier transform (DFT) and its fast computation using fast Fourier transform (FFT) as a sampler in the Fourier domain
  • Sampling of double-sided lowpass and bandpass signals (double- and single-sided) using concepts of modulation and Hilbert transform (HT)
  • Quantization of signals, covering optimal quantizers, uniform quantizers, and compandors
  • It introduces Singular Value Decomposition (SVD) as a subcase of optimal quantizers
  • Unitary (energy-preserving) transforms such as the suboptimal cosine transforms
  • Digitization of signals and systems in both the time and the Fourier domains

Signals, Systems, and Transforms provides all of the necessary knowledge for electrical and computer engineering students to master fundamental tools related to the subject and be able to branch into the fascinating fields of signal processing and modeling, signal and system control, and power.

商品描述(中文翻譯)

簡明線性的教科書,探討使用傅立葉工具和廣義傅立葉工具的信號與系統分析基礎

信號、系統與變換 涵蓋了在各種領域中使用傅立葉和廣義傅立葉工具分析類比和離散信號及系統的基本原理。這本書展示了這些工具元素之間的相互聯繫,並將它們編織成一個連貫的故事,每個元素都引導到下一個,幫助讀者更容易掌握由先前發展的概念所衍生的新材料。實際上,這本書考察了理論如何應用於從生物醫學影像到音頻和視頻信號的濾波器設計等各個領域。

這本書包括了有趣的例子,展示了教科書中提出的理論以便於實踐學習,還有一個 MATLAB 實驗部分,讀者將看到模擬範例並被要求使用簡單的 MATLAB 代碼和函數執行某些任務。這本書將通常表達在 800-1200 頁的材料濃縮到大約四分之一的長度,通過利用各種傅立葉變換之間的關係,並統一類比和離散變換的處理。

信號、系統與變換 包含以下資訊:


  • 拉普拉斯變換 (Laplace transform, LT) 和 Z 變換 (Z-transform, ZT) 作為廣義傅立葉變換。然後使用變換的概念來分析具有有理拉普拉斯和 Z 變換的線性系統。

  • 離散傅立葉變換 (Discrete Fourier Transform, DFT) 及其使用快速傅立葉變換 (Fast Fourier Transform, FFT) 的快速計算,作為傅立葉域中的取樣器。

  • 使用調變和希爾伯特變換 (Hilbert transform, HT) 的概念對雙側低通和帶通信號(雙側和單側)進行取樣。

  • 信號的量化,涵蓋最佳量化器、均勻量化器和壓縮器。

  • 介紹奇異值分解 (Singular Value Decomposition, SVD) 作為最佳量化器的一個子案例。

  • 單位變換(能量保留變換),例如次優餘弦變換。

  • 在時間和傅立葉域中對信號和系統進行數位化。

信號、系統與變換 提供了電機和計算機工程學生掌握與該主題相關的基本工具所需的所有知識,並能夠進入信號處理和建模、信號和系統控制以及電力等迷人的領域。

作者簡介

Fernand Cohen is a Professor in the Electrical and Computer Engineering Department at Drexel University. He has held this position since 1997. Prior, he held various other roles at Drexel university, with a career spanning nearly 50 years. He joined Drexel University in 1987. Prior, he was an Assistant Professor in the Electrical Engineering Department at the University of Rhode Island. He received his PhD and MSc in Electrical Engineering from Brown University in 1980 and 1983, respectively.

作者簡介(中文翻譯)

Fernand Cohen 是德雷克塞大學電機與計算機工程系的教授,自1997年以來一直擔任此職位。在此之前,他在德雷克塞大學擔任過多個職位,職業生涯長達近50年。他於1987年加入德雷克塞大學。在此之前,他是羅德島大學電機工程系的助理教授。他於1980年和1983年分別在布朗大學獲得電機工程的博士學位和碩士學位。