Loading...
Please wait, while we are loading the content...
Similar Documents
Shuttle ku-band communications/radar technical concepts
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Steiner, A. W. Kelley, J. S. Zrubek, W. E. Huth, G. K. Vang, H. A. Griffin, J. W. |
| Copyright Year | 1985 |
| Description | Technical data on the Shuttle Orbiter K sub u-band communications/radar system are presented. The more challenging aspects of the system design and development are emphasized. The technical problems encountered and the advancements made in solving them are discussed. The radar functions are presented first. Requirements and design/implementation approaches are discussed. Advanced features are explained, including Doppler measurement, frequency diversity, multiple pulse repetition frequencies and pulse widths, and multiple modes. The communications functions that are presented include advances made because of the requirements for multiple communications modes. Spread spectrum, quadrature phase shift keying (QPSK), variable bit rates, and other advanced techniques are discussed. Performance results and conclusions reached are outlined. |
| File Size | 698553 |
| Page Count | 10 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19850008640 |
| Archival Resource Key | ark:/13960/t03z34q0k |
| Language | English |
| Publisher Date | 1985-01-01 |
| Access Restriction | Open |
| Subject Keyword | Communications And Radar Data Links Spread Spectrum Transmission Spacecraft Communication Superhigh Frequencies Radar Targets Radar Equipment Radar Tracking Doppler Radar Space Shuttle Orbiters Radar Reception Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |