Signal processing device for distributed antenna system
First Claim
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1. A signal processing device comprising:
- a base module including a power amplifier;
a first module coupled to the base module and selectively including an RF processing unit for processing an RF signal;
a circuit substrate detachably coupled to the first module and including a linearizer correcting a distortion signal; and
a second module covering the first module and including a duplexer separating a transmitted or received RF signal.
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Abstract
A signal processing device according to an exemplary embodiment of the inventive concept can integrate a power amplifier, a duplexer, and a linearizer as a module to improve the convenience of management and to improve flexibility and extensibility so as to be transformable corresponding to a change in system development concept.
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Citations
7 Claims
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1. A signal processing device comprising:
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a base module including a power amplifier; a first module coupled to the base module and selectively including an RF processing unit for processing an RF signal; a circuit substrate detachably coupled to the first module and including a linearizer correcting a distortion signal; and a second module covering the first module and including a duplexer separating a transmitted or received RF signal. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification