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DOWNLINK SIGNAL AND NOISE CONTROL TO TEST USER EQUIPMENT PERFORMANCE REQUIREMENTS

机译:下行信号和噪声控制,以测试用户设备的性能要求

摘要

Systems and methods provide for testing receiver (Rx) performance requirements of a user equipment (UE). Test equipment is configured to generate a radio frequency (RF) signal with a power level (Es) and determine a power spectral density (Noc) for an artificial noise signal. The Es and Noc may be selected to emulate a target signal-to-noise ratio (SNR) at a baseband Rx chain of the UE and to compensate for UE RF noise. The RF signal and the noise signal may be combined to produce an applied signal provided to the UE for testing.
机译:系统和方法提供用于测试用户设备(UE)的接收机(Rx)性能要求。测试设备被配置为生成具有功率电平(Es)的射频(RF)信号,并确定人工噪声信号的功率谱密度(Noc)。可以选择Es和Noc以模拟UE的基带Rx链上的目标信噪比(SNR),并补偿UE RF噪声。 RF信号和噪声信号可以被组合以产生提供给UE以进行测试的施加信号。

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