Hardware for Active Control
10.1 Introduction
10.1.1 Chapter outline
10.1.2 Advantages of digital controllers
10.1.3 Relationship to digital feedback control
10.2 Anti-aliasing filters
10.2.1 Application to error signals
10.2.2 Application to reference signals
10.3 Reconstruction filters
10.4 Filter delay
10.5 Data converters
10.5.1 Converter types
10.5.2 Oversampling
10.6 Data quantisation
10.6.1 Quantisation noise
10.6.2 Signal-to-noise ratio
10.5.2 Application to active control systems
10.7 Processor requirements
10.7.1 Fixed- and floating-point devices
10.8 Finite-precision effects
10.8.1 Truncation noise in digital filters
10.8.2 Effect on filter adaptation
10.8.3 DC drift
10.1 INTRODUCTION ...
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