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Broadband precision adjustable temperature compensation amplifier and broadband precision temperature compensation method

A temperature compensation and amplifier technology, applied in the field of beacons, can solve the problems of no precision amplifier, no precision amplifier for temperature compensation at the same time, and achieve the effect of precise and adjustable amplitude

Pending Publication Date: 2020-11-03
星识通南京通信科技有限公司
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AI Technical Summary

Problems solved by technology

[0002] There are temperature-compensated amplifiers on the market, and there are digital or analog voltage-controlled AGC (Automatic Gain Compensation Amplifier), but there is no combination of digital and analog voltage-controlled attenuators to achieve 0.1DB step precision amplifiers, and there is no simultaneous temperature compensation and AGC automatic gain. controlled precision amplifier

Method used

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Embodiment Construction

[0023] Broadband precision adjustable temperature compensation amplifier, which includes MCU, D-ATT, A-ATT, T-DET, ADP-2 and RF-DET, the temperature compensation input port of MCU is connected with the output port of T-DET, the temperature of MCU The compensation output port is connected to the 5-bit IO port of D-ATT and the DA port of A-ATT respectively, the microwave output port of MCU is connected to the microwave input port of D-ATT, and the microwave output port of D-ATT is connected to the microwave input port of A-ATT The ports are connected through AMP1, and the microwave output port of A-ATT is connected with the microwave input port of ADP-2 through AMP2. ADP-2 is equipped with microwave output port and detection output port, and the detection output port of ADP-2 is connected with RF - The microwave input port of the DET is connected, and the DC output port of the RF-DET is connected with the AD input port of the MCU.

[0024] A broadband precision temperature compe...

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PUM

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Abstract

The invention relates to the technical field of beacon machines, in particular to a broadband precision adjustable temperature compensation amplifier and a broadband precision temperature compensationmethod. An MCU temperature compensation input port is connected with a T-DET output port, an MCU temperature compensation output port is connected with a 5-bit IO port of a D-ATT and a DA port of anA-ATT, and an MCU microwave output port is connected with a D-ATT microwave input port. The D-ATT microwave output port is connected with the A-ATT microwave input port, the A-ATT microwave output port is connected with the ADP-2 microwave input port, the ADP2 detection output port is communicated with the RF-DET microwave input port, and the RF-DET direct current output port is communicated withthe AD input port of the MCU. According to the amplifier and the method provided by the invention, the temperature compensation of the amplitude of the radio frequency channel can be realized, the amplitude of the radio frequency channel is precisely adjustable, and amplification and attenuation functions can be randomly adjusted.

Description

technical field [0001] The invention relates to the technical field of beacon machines, in particular to a broadband precision adjustable temperature compensation amplifier and a broadband precision temperature compensation method. Background technique [0002] There are temperature-compensated amplifiers on the market, and there are digital or analog voltage-controlled AGC (Automatic Gain Compensation Amplifier), but there is no combination of digital and analog voltage-controlled attenuators to achieve 0.1DB step precision amplifiers, and there is no simultaneous temperature compensation and AGC automatic gain. controlled precision amplifier. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a broadband precision adjustable temperature compensation amplifier and a broadband precision temperature compensation method that can realize temperature compensation of radio frequency channel amplitude, precise adjustment ...

Claims

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Application Information

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IPC IPC(8): H03F1/30
CPCH03F1/30
Inventor 谢远赵福生
Owner 星识通南京通信科技有限公司
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