首页> 外文会议>IEEE Radio Frequency Integrated Circuits Symposium >A Code-Domain RF Signal Processing Front-end for Simultaneous Transmit and Receive with 49.5 dB Self-Interference Rejection, 12.1 dBm Receive Compression, and 34.3 dBm Transmit Compression
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A Code-Domain RF Signal Processing Front-end for Simultaneous Transmit and Receive with 49.5 dB Self-Interference Rejection, 12.1 dBm Receive Compression, and 34.3 dBm Transmit Compression

机译:码域RF信号处理前端,用于同时发送和接收,具有49.5 dB自干扰抑制,12.1 dBm接收压缩和34.3 dBm发送压缩

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This paper demonstrates a code-domain transceiver that incorporates a transmit (TX) modulator and receive (RX) RF signal correlator. We propose a transmission gate switch with 12.1-dBm/23.1-dBm P1dB/IIP3 for both RF correlation and filtering and rejects TX self-interference by 49.5 dB. An integrate-and-dump N-path filter improves rejection by 8 dB. The RX power consumption is 18 mW at 1 GHz. The TX modulator operates to RF power levels up to 34.3 dBm and consumes less than 40 mW for 300 Megachip-per-second (Mc/s). Over the air testing demonstrates synchronization with Barker codes.
机译:本文演示了一种代码域收发器,其包含发送(TX)调制器和接收(RX)RF信号相关器。我们提出了一种具有12.1-DBM / 23.1-DBM P1DB / IIP3的传输门交换机,用于RF相关性和滤波,并通过49.5 dB拒绝TX自干扰。集成和转储N路滤波器可提高8 dB的拒绝。 RX功耗为1 GHz 18 MW。 TX调制器运行到RF功率水平,高达34.3 dBm,每秒300米法(MC / S)耗电低于40mW。通过空中测试表明与Barker Codes同步。

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