Intel 2920 Design Handbook page 5

TABLE OF CONTENTS
5.3 Non-Minimum Phase and Allpass Networks ............................................. 5-4
5.4 Review of Analog Filter Characteristics ................................................. 5-4
5.4.1 Effects of Pole/Zero Location on Filter Parameters ................................ 5-4
5.4.2 Transient Response and Selectivity ................... , .......................... 5-5
5.5 Digital Filters ......................................................................... 5-6
5.2.1 IIR Filters ....................................................................... 5-7
5.5.2 FIR Filters ...................................................................... 5-7
5.5.3 Canonical Forms of Digital Filters ................................................ 5-7
5.5.4 Matched Z Transform ............................................................ 5-9
5.5.5 Bi linear Transform ............................................................. 5-10
5.6 Implementing Filters with the 2920 ..................................................... 5-11
5.6.1 Simulating Single Real Poles .................................................... 5-12
5.6.2 Simulating Complex Conjugate Pole Pairs ....................................... 5-13
5.6.3 Realizing Zeros in Basic Filter Sections .......................................... 5-14
5.6.4 Complex Conjugate Zero Pairs .................................................. 5-14
5.6.5 Some Practical Considerations .................................................. 5-15
5.6.6 Very Low Frequency Filters ..................................................... 5-16
5.6.7 Filters at a Multiple of the Sampling Rate ......................................... 5-17
5.6.8 Other Filter Structures .......................................................... 5-17
6.0 ADVANCED TECHNIQUES
6.1 Time VarIable Filters .................................................................. 6-1
6.2 Noise Generation with the 2920 ......................................................... 6-4
6.3 Digitallnput/Output .......................... ,......................................... 6-4
7.0 APPLICATION EXAMPLES
7.1 Sweeping Local Oscillator ............................................................. 7-1
7.2 Piecewise Linear Logarithmic Amplifier ................................................ 7-2
7.3 Digital Filter .......................................................................... 7-5
7.4 The 2920 as a Spectrum Analyzer ....................................................... 7-7
7.4.1 Description of Spectrum Analyzer ................................................ 7-7
7.4.2 Block Diagram Description ....................................................... 7-7
7.4.3 Sampled Data System Considerations ............................................ 7-9
7.4.4 Complete Spectrum Analyzer Assembly Listing .................................. 7-10
8.0 DESIGN CONSIDERATIONS
8.1 2920 Debugging Procedures ........................................................... 8-1
8.2 Description of Application Breadboard ................................................. 8-2
8.2.1 Layout Considerations .......................................................... 8-2
8.2.2 Parts List ....................................................................... 8-5
9.0 2920 SUPPORT TOOLS
9.1 The Assembler ....................................................................... 9-1
9.2 The Simulator ......................................................................... 9-1
9.2.1 Concept of Simulation, Testing and Debugging .................................... 9-1
9.2.2 Modes of Operation ............................................................. 9-2
9.2.3 A Generalized Simulation Session ................................................ 9-3
9.3 The 2920 Signal Processing Applications Software/Compiler ............................. 9-3
APPENDIX
REFERENCES
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