一种导频污染消除装置

Pilot frequency pollution eliminating device

Abstract

The utility model relates to a pilot frequency pollution eliminating device, which comprises a donor antenna, a downlink low noise amplifier, a pilot frequency pollution eliminating digital module, a downlink power amplifier, a service antenna, an uplink low noise amplifier, a digital frequency selection module, an uplink power amplifier and a monitoring unit. The donor antenna is connected with the service antenna via the downlink low noise amplifier, the pilot frequency pollution eliminating digital module and the downlink power amplifier; the service antenna is connected with the donor antenna via the uplink low noise amplifier, the digital frequency selection module and the uplink power amplifier; and the monitoring unit is respectively connected with the downlink low noise amplifier, the pilot frequency pollution eliminating digital module, the downlink power amplifier, the uplink low noise amplifier, the digital frequency selection module and the uplink power amplifier. The pilot frequency pollution eliminating device can effectively eliminate pilot frequency pollution in CDMA communication network.
本实用新型提供一种导频污染消除装置,它包括:施主天线、下行低噪声放大器、导频污染消除数字模块、下行功率放大器、服务天线、上行低噪声放大器、数字选频模块、上行功率放大器、监控单元。所述施主天线通过所述下行低噪声放大器、导频污染消除数字模块、下行功率放大器连接到所述服务天线,所述服务天线通过上行低噪声放大器、数字选频模块、上行功率放大器连接到所述施主天线,所述监控单元与下行低噪声放大器、导频污染消除数字模块、下行功率放大器、上行低噪声放大器、数字选频模块、上行功率放大器分别连接。本实用新型在CDMA的通信网络中,能有效消除导频污染。

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