Satellite Commun
Satellite Communications Physics
作者：Foster, R. M. (Ronald Martin), 1896-1998 [Editor]
体例：题 章数：75
字数：138,297 来源：Project Gutenberg
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cache/epub/62886/pg62886.txt（Project Gutenberg）
章节目录
共 75 题- Satellite Communications Physics
- Library of Congress Catalog Card Number 63-21667
- Foreword
- June 5, 1963
- Contents
- Introduction
- What a Communications Satellite Can Do
- The Road to Successful Satellite Communications
- Project Telstar
- What Project Telstar Was Designed To Do
- The Telstar I Satellite—Outside
- Measuring devices mounted on the surface of the Telstar I satellite
- The Telstar I Satellite—Inside
- Ground Stations for Satellite Communications
- The Satellite Goes Into Orbit
- The Second Telstar Satellite
- How the Telstar Satellite Works
- 1 _The satellite comes over the horizon._
- 16 _The satellite drops below the horizon._
- Some Big Problems in Satellite Communications
- Types of Satellite Orbits
- Six Typical Problems
- At the Foundation: Basic Physical Principles
- Problem-Solving Techniques
- THE PROBLEM
- How We Track Satellites
- The Basic Physics of Satellite Motion
- Calculating the Orbit of Echo I
- Calculating the Orbit of Telstar I
- THE PROBLEM
- The Radiation of Heat
- Absorptivity and Emissivity
- How We Measure the Radiation of Heat
- Now, if we solve this for temperature, we will get
- Finding the Right Surface for Telstar
- THE PROBLEM
- Why We Want to Know About the Spin Axis
- Ways of Measuring the Spin Axis
- Locating the Mirrors on the Satellite
- How We Record Flashes from the Mirrors
- Results
- THE PROBLEM
- Organizing the Work
- Technical Background on Solar Cells
- Finding Out About Radiation Damage
- Designing and Making the Best Solar Cells
- Mounting the Cells on the Satellite
- THE PROBLEM
- How a Synchronous Satellite Would Work
- We also know that this velocity must be
- The Effects of Time Delay
- The Echo Problem
- Experimenting With Pure Delay
- Designing the Experiment
- The Results and What They Mean
- PAIRS OF TALKERS NUMBER OF SECONDS BEFORE TALKERS DETECTED DELAY
- THE PROBLEM
- The Telstar Command Circuit
- The Fifteen Telstar Commands
- COMMAND FUNCTION
- What Went Wrong With Telstar I
- Looking for the Trouble Spot
- The Villain: Radiation
- Fooling the Decoder
- Removing the Ionization
- Back to Normal—For a Time
- A Final Note to the Reader
- Suggested Reading
- Satellite Communications
- Project Telstar
- Satellite Communications Case Histories
- The Editor
- Footnotes
- Transcriber’s Notes
- End of Project Gutenberg's Satellite Communications Physics, by Various