Abstract
Presents a new full-digital feed-forward auto gain control (AGC) algorithm aiming at the problem that the digital jam elimination's outputs have large dynamic range in the anti-jamming navigation receiver. Studies all parameter's of setting methods and points out the field programmable gate array (FPGA) implementation tips. In order to make outputs reach the anticipated ranges, only one-step gain adjustment is needed. Simulations indicate that appropriate gain control factor precision ensures the performance of full-digital feed-forward AGC for various virtual-bit inputs.
Original language | English |
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Pages (from-to) | 1093-1095+1100 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 28 |
Issue number | 12 |
Publication status | Published - Dec 2008 |
Keywords
- Dynamic range
- Feed-forward AGC
- Field programmable gate array(FPGA)
- Full-digital