Non-Federated Multi-Function KA-Band Exciter System and Method
First Claim
1. A non-federated multi-function exciter, comprising:
- a waveform generator subsystem operable to provide waveforms programmable in time, duration, slope and frequency;
a transmission subsystem coupled to the waveform generator, the transmission subsystem having a first upconverter and a second upconverter coupled to the first upconverter;
a communication modulation subsystem coupled to the second upconverter of the transmission subsystem; and
a reference clock subsystem coupled to the waveform generator subsystem, the transmit subsystem and the communication modulation subsystem.
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Abstract
Provided is a non-federated multi-function exciter. The non-federated multi-function exciter includes a waveform generator subsystem operable to provide waveforms programmable in time, duration, slope and frequency. A transmission subsystem is coupled to the waveform generator, the transmission subsystem having a first upconverter and a second upconverter coupled to the first upconverter. A communication modulation subsystem is coupled to the second upconverter of the transmission subsystem. A reference clock subsystem coupled to the waveform generator subsystem, the transmit subsystem and the communication modulation subsystem. The non-federated multi-function exciter is operable to generate interleaved radar and communication signals.
29 Citations
23 Claims
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1. A non-federated multi-function exciter, comprising:
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a waveform generator subsystem operable to provide waveforms programmable in time, duration, slope and frequency; a transmission subsystem coupled to the waveform generator, the transmission subsystem having a first upconverter and a second upconverter coupled to the first upconverter; a communication modulation subsystem coupled to the second upconverter of the transmission subsystem; and a reference clock subsystem coupled to the waveform generator subsystem, the transmit subsystem and the communication modulation subsystem. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method of generating interleaved radar and communication signals using a non-federated multi-function exciter, comprising:
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determining the transmission operation to be in a first instance a radar format and in a second instance to be a communication format; in the first instance of radar format; generating an oscillating reference waveform using a waveform generator; upconverting the oscillating reference waveform to a Ku-band waveform using a Ku-band PLL subsystem; and upconverting the Ku-band waveform to a Ka-band waveform using a transmission subsystem, and transmitting the generated Ka-band waveform as a radar signal; in the second instance of communication format; parking the waveform generator subsystem at a predetermined frequency to generate a fixed frequency signal; upconverting the fixed frequency signal to a fixed frequency Ku-band signal using a Ku-band PLL subsystem; modulating received communication information using a communication modulation subsystem; upconverting the modulated communication information with the fixed frequency Ku-band signal using a transmission subsystem to a modulated Ka-band signal; and transmitting the modulated Ka-band signal as a pulse of communication data. - View Dependent Claims (15, 16, 17, 18, 19)
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20. A circuit card assembly, comprising:
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a waveform generator subsystem operable to provide waveforms programmable in time, duration, slope and frequency; a transmission subsystem coupled to the waveform generator, the transmission subsystem having a first upconverter and a second upconverter coupled to the first upconverter; a communication modulation subsystem coupled to the second upconverter of the transmission subsystem; and a reference clock subsystem coupled to the waveform generator subsystem, the transmission subsystem and the communication modulation subsystem; wherein the circuit card assembly is operable as a non-federated multi-function exciter. - View Dependent Claims (21, 22, 23)
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Specification