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词汇 Vector signal analyzer
分类 英语词汇 英语翻译词典
释义

Vector signal analyzer

英语百科

Vector signal analyzer

A vector signal analyzer display featuring a constellation diagram, demodulation error data, signal spectrum, and the real-time measured signal
A vector signal analyzer block diagram featuring a down-convert stage, a digitizing stage, and a DSP and display stage

A vector signal analyzer is an instrument that measures the magnitude and phase of the input signal at a single frequency within the IF bandwidth of the instrument. The primary use is to make in-channel measurements, such as error vector magnitude, code domain power, and spectral flatness, on known signals.

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