Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9...

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Chapter 5: Telemetry Systems Objectives today: Exam 1 Results… Signal Data Formats Phase Modulation Process Examples Signal Power Calculations Juno Transposer Demodulation Process Subcarrier Demodulation Assembly What does it do? Signal Output Signal Analysis

Transcript of Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9...

Page 1: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Chapter 5: Telemetry Systems

Objectives today:

Exam 1 Results…

Signal Data Formats

Phase Modulation Process

Examples

Signal Power Calculations

Juno Transposer

Demodulation Process

Subcarrier Demodulation Assembly

What does it do?

Signal Output

Signal Analysis

Page 2: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Exam 1 Results

Page 3: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Telemetry Block Diagram

Page 4: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Data Formats

Page 5: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Phase Modulation

Page 6: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Phase Modulation

Page 7: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Example of PSK

Page 8: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Single Channel Signal

Page 9: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Single Channel Signal

Page 10: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Single Channel Signal

Page 11: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Signal Power Calculations

Page 12: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Signal Power Calculations

Page 13: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Signal Power Calculations

Page 14: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Signal Power Calculations

Page 15: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Signal Power Calculations

Page 16: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Two Channel Signals

Page 17: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Multiple Channel Signal Power Calcs

Page 18: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Juno Transponder

Page 19: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Juno Transponder

Page 20: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Juno Transponder

Page 21: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Demodulating the Signal

Page 22: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Single Channel Signal

Page 23: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Demodulating the Signal

Page 24: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Demodulating the Signal

Page 25: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Demodulating the Signal

Page 26: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

Subcarrier Demodulation Assembly (SDA)

Page 27: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

What the SDA Does…

Page 28: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

SDA Desired Output

Page 29: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

SDA Signal Analysis

Page 30: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

SDA Signal Analysis

Page 31: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

SDA Signal Analysis

Page 32: Chapter 5: Telemetry Systems - Homepages at WMUhomepages.wmich.edu/~johnson/ece5950/PDF/Jun 9 ECE5950.pdfS+e.pS A modulated carrier, both PCM/PSK/PM and represented mathematically

SDA Signal Analysis


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