CONTIGUOUS SUBCARRIER BARRAGE JAMMING METHOD AND APPARATUS
Assignee
Filed
Dec 3, 1981
Granted
Apr 22, 1997
Location
Abstract
A method and apparatus for providing a radar jamming signal by simultaneously frequency-modulating a voltage-tunable oscillator with a large-amplitude, periodic, sawtooth waveform and a small-amplitude random waveform. The periodic, sawtooth modulation produces a series of radio frequency spectral lines (subcarriers) of nearly uniform amplitude over a frequency range proportional to the peak-to-peak sawtooth amplitude. The spacing between adjacent subcarriers is equal to the fundamental sawtooth frequency. The secondary random modulation added to the primary sawtooth modulation produce simultaneous, random, frequency modulation of each of the subcarriers created by the primary modulation.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Dec 3, 1981
Rescinded
Dec 5, 1996
Duration
15 years
Inventor
- 1Unknown Unknown
Record Details
- Patent number
- US 5623266
- Application
- 04721125
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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