Software-Based Acoustical Measurements (Modern Acoustics and Signal Processing)
暫譯: 基於軟體的聲學測量(現代聲學與信號處理)
Federico Miyara
- 出版商: Springer
- 出版日期: 2018-08-02
- 售價: $4,210
- 貴賓價: 9.5 折 $4,000
- 語言: 英文
- 頁數: 452
- 裝訂: Paperback
- ISBN: 3319857681
- ISBN-13: 9783319857688
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商品描述
This textbook provides a detailed introduction to the use of software in combination with simple and economical hardware (a sound level meter with calibrated AC output and a digital recording system) to obtain sophisticated measurements usually requiring expensive equipment. It emphasizes the use of free, open source, and multiplatform software. Many commercial acoustical measurement systems use software algorithms as an integral component; however the methods are not disclosed. This book enables the reader to develop useful algorithms and provides insight into the use of digital audio editing tools to document features in the signal. Topics covered include acoustical measurement principles, in-depth critical study of uncertainty applied to acoustical measurements, digital signal processing from the basics, and metrologically-oriented spectral and statistical analysis of signals.
The student will gain a deep understanding of the use of software for measurement purposes; the ability to implement software-based measurement systems; familiarity with the hardware necessary to acquire and store signals; an appreciation for the key issue of long-term preservation of signals; and a full grasp of the often neglected issue of uncertainty in acoustical measurements. Pedagogical features include in-text worked-out examples, end-of-chapter problems, a glossary of metrology terms, and extensive appendices covering statistics, proofs, additional examples, file formats, and underlying theory.
商品描述(中文翻譯)
本教科書詳細介紹了如何將軟體與簡單且經濟的硬體(具有校準交流輸出的聲音級別計和數位錄音系統)結合使用,以獲得通常需要昂貴設備的精密測量。它強調使用免費、開源和多平台的軟體。許多商業聲學測量系統使用軟體演算法作為其不可或缺的組成部分;然而,這些方法並未公開。本書使讀者能夠開發有用的演算法,並提供使用數位音頻編輯工具來記錄信號特徵的見解。涵蓋的主題包括聲學測量原則、應用於聲學測量的不確定性深入批判性研究、數位信號處理基礎,以及以計量學為導向的信號頻譜和統計分析。
學生將深入了解使用軟體進行測量的目的;具備實施基於軟體的測量系統的能力;熟悉獲取和儲存信號所需的硬體;理解信號長期保存的關鍵問題;以及全面掌握聲學測量中常被忽視的不確定性問題。教學特色包括文中示範例題、章末問題、計量學術語詞彙表,以及涵蓋統計學、證明、額外範例、檔案格式和基本理論的廣泛附錄。