Invention Grant
US07885632B2 Automated noise measurement system 有权
自动噪声测量系统

Automated noise measurement system
Abstract:
A noise test measurement system configured to measure a noise component of a transmitted RF signal is described. The noise test measurement system may include an antenna, a low-noise amplifier, a local oscillator, a first coupler, a first variable phase-shifter, a first mixer, and a processor.
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