信号分析基本原理

信号分析基本原理The Fundamentals of Signal Analysis
Application Note 243

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Table of Contents

Chapter 1 Chapter 2

Introduction The Time, Frequency and Modal Domains: A matter of Perspective Section 1: Section 2: Section 3: Section 4: Section 5: Section 6: The Time Domain The Frequency Domain Instrumentation for the Frequency Domain The Modal Domain Instrumentation for the Modal Domain Summary

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5 5 7 17 20 23 24 25 25 29 29 33 34 40 43 45 47 48 49 49 56 60 62 63 66 67

Chapter 3

Understanding Dynamic Signal Analysis Section 1: Section 2: Section 3: Section 4: Section 5: Section 6: Section 7: Section 8: Section 9: Section 10: FFT Properties Sampling and Digitizing Aliasing Band Selectable Analysis Windowing Network Stimulus Averaging Real Time Bandwidth Overlap Processing Summary

Chapter 4

Using