Analysis of the efficiency of the spatial-temporal processing of radio signals in the presence of noise
Abstract
The optimization of the vector of the weight coefficients for an adaptive antenna array (AAA) is considered. A Kalman-filter algorithm is synthesized using the method of state variables for the operation of an AAA. As an example, the efficiency of algorithms of the spatial-temporal processing for a plane equidistant AAA is calculated. It is shown that the level of noise attenuation in such systems is very high and depends on the number of AAA elements, the arrival angles, and the volume and power of the noise.
- Publication:
-
Radioehlektronika
- Pub Date:
- April 1983
- Bibcode:
- 1983Radel..26...54P
- Keywords:
-
- Antenna Arrays;
- Background Noise;
- Radio Signals;
- Signal Processing;
- Algorithms;
- Kalman Filters;
- Spatial Filtering;
- Vector Analysis;
- Communications and Radar