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Paula modulation apparatus and method using the FM modulation
Paula modulation apparatus and method using the FM modulation
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机译:使用FM调制的宝拉调制设备和方法
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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.
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