Acquisition of pseudonoise signals using additive feedback
Abstract
A new closed-loop acquisition system for maximal-length pseudorandom codes is described. This system provides reduced acquisition times compared to 'stepped' correlation and sequential estimation techniques, down to -20 dB signal/noise ratio.
- Publication:
-
Electronics Letters
- Pub Date:
- August 1986
- DOI:
- 10.1049/el:19860621
- Bibcode:
- 1986ElL....22..911R
- Keywords:
-
- Bit Synchronization;
- Feedback Circuits;
- Pseudonoise;
- Pseudorandom Sequences;
- Signal Processing;
- Codes;
- Signal To Noise Ratios;
- Communications and Radar