Sotekco LLC, R&D, Baltimore, MD, USA.
IEEE Trans Ultrason Ferroelectr Freq Control. 2010 Sep;57(9):1926-35. doi: 10.1109/TUFFC.2010.1640.
The spectrum and time-domain output of the flying- adder frequency synthesizer are derived analytically. The amplitude and phase of the average-frequency component are derived in closed forms. The theoretical results are verified by spectral measurements of an FPGA implementation and by numerical simulation.
飞加器频率合成器的频谱和时域输出通过解析推导得出。平均频率分量的幅度和相位以封闭形式推导得出。理论结果通过 FPGA 实现的频谱测量和数值模拟得到验证。