labview信号处理精品教程（高清PDF）

Preface xi
Part 1. Getting Started
Chapter 1. Digital Communications and labview 3
1.1 Conventional Digital Receiver  5
1.2 Subsampling Receiver  6
Summary  11
References  12
Chapter 2. Getting a Signal into LabVIEW  13
2.1 Conventional Digital Receiver  13
2.2 Subsampling Digital Receiver  19
2.2.1 Choosing a sample rate  21
2.2.2 Subsampling SNR  23
2.2.3 Subsampling signal placement  29
2.3 Other Sampling Methods  30
2.3.1 Digital oscilloscope  30
2.3.2 RF spectrum analyzer  31
2.3.3 Analog sampling card  31
2.3.4 Soundcard 35
Summary  35
References  36
Part 2. Building Blocks
Chapter 3. Spectral Analysis  39
3.1 Low-Level Frequency Domain Functions  39
3.1.1 Simple FFT  41
3.1.2 Improved FFT  43
3.2 Analyzing the DFT Results  44
3.2.1 Spectral leakage  46
3.2.2 Sampling window shape  46
3.3 High-Level Spectral Functions  50
3.4 Adding C Routines to LabVIEW  53
3.5 Spectral Measurements Toolset  56
Summary  59
References  59
Chapter 4. Digital Filters  61
4.1 Filter Types  61
4.2 FIR Filters  63
4.2.1 FIR filter design by windowing  63
4.2.2 Equiripple FIR filters  69
4.3 IIR Filters  73
4.4 Comparing IIR and FIR Filters  74
4.4.1 IIR versus FIR magnitude  76
4.4.2 Effects of filter-phase response  76
4.5 Pulse-Shaping Filter  78
Summary  82
References  82
Chapter 5. Multirate Signal Processing in LabVIEW  83
5.1 Upsampling  83
5.2 Downsampling  85
5.3 Resampling Filters  85
5.3.1 Halfband filters  88
5.3.2 Polyphase filters  90
Summary  93
References  93
Chapter 6. Generating Signals with LabVIEW  95
6.1 Basic Functions  95
6.2 Sinusoids  97
6.2.1 Complex mixer  98
6.2.2 Sinc function  101
6.2.3 Chirp sequence  103
6.3 Generating Channel Models  103
6.3.1 Rayleigh fading  103
6.3.2 White gaussian noise  107
6.4 Generating Symbols  107
Summary  112
References  112
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labview论坛-McGraw.Hill.Professional.LabVIEW.Digital.Signal.Processing.May.2005.rar (5.78 MB, 下载次数: 12129 )