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WANDER GENERATOR, DIGITAL LINE TESTER COMPRISING THE SAME, AND PHASE NOISE TRANSFER CHARACTERISTIC ANALYZER
WANDER GENERATOR, DIGITAL LINE TESTER COMPRISING THE SAME, AND PHASE NOISE TRANSFER CHARACTERISTIC ANALYZER
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机译:WANDER发生器,包含相同功能的数字线路测试仪以及相位噪声传输特性分析仪
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摘要
A wander generator has a random number signal generator unit, a filter unit, a clock generator unit, a modulator unit, and a setting unit. The random number generator unit sequentially generates random number signals comprised of a plurality of bits at a constant speed in accordance with a predetermined algorithm. The filter unit receives a random number signal sequence generated by the random number signal generator unit for filtering. The clock generator unit generates a clock signal. The modulator unit modulates the frequency of clock signal generated by the clock generator unit with a signal output from the filter unit. The setting unit applies the filter unit with a signal for setting each amplitude value of a spectrum of a signal sequence output from the filter unit.
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