Low-noise amplifier and a front-end system with same
A low-noise amplifier and amplifying tube technology, applied in the field of TD-SCDMA radio frequency front-end systems, can solve the problems of high interference cost, high power consumption, low performance, etc., to improve system performance, reduce system power consumption, and filter out interference signals. Effect
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[0038] For reference and clarity, descriptions, abbreviations or abbreviations of technical terms used in the following text are summarized as follows:
[0039] TD-SCDMA: Time Division-Synchronous Code Division Multiple Access, Time Division Synchronous Code Division Multiple Access;
[0040] SAW: surface acoustic wave, surface acoustic wave filter;
[0041] LNA: Low Noise Amplifier, low noise amplifier;
[0042] Blocker: interference;
[0043] Cascode structure: Cascode structure.
[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope ...
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