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Paula modulation apparatus and method using the FM modulation

机译:使用FM调制的宝拉调制设备和方法

摘要

The analog signal phase and quadrature signals are processed in the analog domain, corresponding to the derivative of the phase component of the polar-modulated signal is generated, the present invention relates to an apparatus and method of the polar modulation. The analog signal is input to the control input (40) controlled oscillator. As an example, this processing may be based on a differential multiplication algorithm in the analog domain. Thereby allows use of the envelope signal and the phase signal is generated in the analog domain, to obtain the polar modulation output signal with high precision, to prevent aliasing and corresponding increased bandwidth due to the processing of the polar signal is.
机译:在模拟域中处理模拟信号的相位和正交信号,对应于产生极性调制信号的相位分量的导数,本发明涉及极性调制的设备和方法。模拟信号被输入到控制输入(40)控制的振荡器。作为示例,该处理可以基于模拟域中的差分乘法算法。从而允许使用包络信号,并且在模拟域中生成相位信号,以获得具有高精度的极化调制输出信号,以防止由于极化信号的处理而引起混叠和相应增加的带宽。

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