CN111543007A - 一种信号衰减网络和无线信号接收机 - Google Patents

一种信号衰减网络和无线信号接收机 Download PDF

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Publication number
CN111543007A
CN111543007A CN201880084964.5A CN201880084964A CN111543007A CN 111543007 A CN111543007 A CN 111543007A CN 201880084964 A CN201880084964 A CN 201880084964A CN 111543007 A CN111543007 A CN 111543007A
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resistor
coupled
differential
capacitor
signal
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侯斌
莫秉轩
张立国
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable

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  • Amplifiers (AREA)

Abstract

一种信号衰减网络和无线信号接收机，涉及信号处理技术领域。其中信号衰减网络包括包括电阻衰减网络和补偿电容。电阻衰减网络包括第一差分输入端、第一差分输出端、第一电阻网络、第二电阻网络和第三电阻网络。第一差分输入端包括第一输入端和第二输入端。第一差分输出端包括第一输出端和第二输出端。第一电阻衰减网络耦合在第一输入端和第一输出端之间。第一电阻网络耦合在第一输入端和第一输出端之间。第二电阻网络耦合在第二输入端和第二输出端之间。第三电阻网络耦合在第一电阻网络和第二电阻网络之间。补偿电容耦合用于对电阻衰减网络的寄生电容做补偿。通过上述技术方案有助于降低电阻衰减网络中寄生电容的影响，提高信号处理能力。

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PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201880084964.5A 2018-04-13 2018-04-13 一种信号衰减网络和无线信号接收机 Pending CN111543007A (zh)

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PCT/CN2018/083105 WO2019196119A1 (zh) 2018-04-13 2018-04-13 一种信号衰减网络和无线信号接收机

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Application publication date: 20200814