Loading...
Please wait, while we are loading the content...
Similar Documents
A design concept for an mmic microstrip phased array
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Smetana, J. Acosta, R. Lee, R. Q. |
| Copyright Year | 1986 |
| Description | A conceptual design for a microstrip phased array with monolithic microwave integrated circuit (MMIC) amplitude and phase controls is described. The MMIC devices used are 20 GHz variable power amplifiers and variable phase shifters recently developed by NASA contractors for applications in future Ka band advanced satellite communication antenna systems. The proposed design concept is for a general NxN element array of rectangular lattice geometry. Subarray excitation is incorporated in the MMIC phased array design to reduce the complexity of the beam forming network and the number of MMIC components required. The proposed design concept takes into consideration the RF characteristics and actual phyical dimensions of the MMIC devices. Also, solutions to spatial constraints and interconnections associated with currently available packaging designs are discussed. Finally, the design of the microstrip radiating elements and their radiation characteristics are examined. |
| File Size | 332037 |
| Page Count | 14 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19870005136 |
| Archival Resource Key | ark:/13960/t5q866b53 |
| Language | English |
| Publisher Date | 1986-01-01 |
| Access Restriction | Open |
| Subject Keyword | Communications And Radar Extremely High Frequencies Amplitudes Phase Control Design Analysis Integrated Circuits Phased Arrays Phase Shift Circuits Lattices Mathematics Power Amplifiers Microstrip Antennas Microwave Circuits Satellite Communication Antenna Radiation Patterns Antenna Arrays Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |