多通道同步的数字TR组件

By combining the phase-locked loop module and the clock synchronization module, the multi-channel synchronization of the digital TR component is realized by using the interface control FPGA, which solves the synchronization problem in the existing technology and ensures the stability of clock synchronization and information transmission of each channel.

CN121261730BActive Publication Date: 2026-07-17CHINA ELECTRONICS TECH GRP NO 26 RES INST
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202511334457.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-07-17
Estimated Expiration
2045-09-18

AI Technical Summary

Technical Problem

In existing technologies, multi-channel synchronization technology for digital TR components is difficult to achieve high efficiency, and existing technologies cannot guarantee efficient synchronization and stable information transmission between multiple channels in large-scale complex systems.

Method used

A phase-locked loop (PLL) module receives the first reference clock signal and outputs the second reference clock signal. A clock synchronization module distributes the clock signal. An interface control FPGA controls the PLL module and the clock synchronization module. A clock divider is used to achieve synchronization of each target device.

Benefits of technology

This achieves consistency in the clock phase of each channel, ensures clock synchronization between target devices, and promotes synchronous transmission of multi-channel signals.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121261730B_ABST
    Figure CN121261730B_ABST
Patent Text Reader

Abstract

本申请涉及相控阵雷达技术领域,尤其涉及一种多通道同步的数字TR组件,该数字TR组件包括锁相环模块,其接收第一参考时钟信号,对第一参考时钟信号进行锁相,以输出第二参考时钟信号;时钟同步模块,其基于第二参考时钟信号,进行时钟分发,以将相位相同的多个目标时钟信号同时发送至对应的目标器件,目标器件包括数字TR组件中的数据处理FPGA、模数转换器,以及数模转换器;接口控制FPGA,其对锁相环模块进行控制,以使锁相环模块进行锁相与输出,并对时钟同步模块进行控制,以使时钟同步模块进行时钟分发;该数字TR组件能够较好地保证各通道时钟相位的一致性,从而保证各个目标器件间的时钟同步,有助于实现多通道信号的同步传输。
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Multi-channel AD data synchronous transmission system

    CN113467696A

  • Multi-channel coherent signal generation device and multi-channel coherent signal source

    CN116578164A