RU2011109350A - METHOD FOR AMPLITUDE AND PHASE MODULATION, FREQUENCY AND AMPLITUDE DEMODULATION OF HIGH FREQUENCY SIGNALS AND MULTIFUNCTIONAL DEVICE OF ITS IMPLEMENTATION - Google Patents
METHOD FOR AMPLITUDE AND PHASE MODULATION, FREQUENCY AND AMPLITUDE DEMODULATION OF HIGH FREQUENCY SIGNALS AND MULTIFUNCTIONAL DEVICE OF ITS IMPLEMENTATION Download PDFInfo
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- RU2011109350A RU2011109350A RU2011109350/08A RU2011109350A RU2011109350A RU 2011109350 A RU2011109350 A RU 2011109350A RU 2011109350/08 A RU2011109350/08 A RU 2011109350/08A RU 2011109350 A RU2011109350 A RU 2011109350A RU 2011109350 A RU2011109350 A RU 2011109350A
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Abstract
1. Способ амплитудной и фазовой модуляции, частотной и амплитудной демодуляции высокочастотных сигналов, состоящий во взаимодействии высокочастотных и низкочастотных сигналов с многофункциональным устройством амплитудной и фазовой модуляции, частотной и амплитудной демодуляции высокочастотных сигналов, выполненном из реактивного четырехполюсника, нелинейного элемента, фильтра нижних частот, разделительной емкости и низкочастотной нагрузки, в режиме частотной демодуляции высокочастотный сигнал преобразовывают в амплитудно-частотно-модулированный сигнал путем подачи высокочастотного сигнала на левый склон АЧХ многофункционального устройства, в режиме частотной демодуляции и в режиме амплитудной демодуляции с помощью нелинейного элемента разрушают спектр высокочастотного сигнала на высокочастотные и низкочастотные составляющие, с помощью фильтра нижних частот выделяют низкочастотную составляющую, с помощью разделительной емкости устраняют постоянную составляющую, на низкочастотную нагрузку подают информационный низкочастотный сигнал, амплитуда которого в режиме частотной демодуляции изменяется по закону изменения частоты входного высокочастотного сигнала, в режиме амплитудной и фазовой модуляции изменяют амплитуду и фазу высокочастотного сигнала путем воздействия низкочастотным сигналом на нелинейный элемент, отличающийся тем, что перед фильтром нижних частот в поперечную цепь вводят высокочастотную нагрузку, в качестве нелинейного элемента выбирают трехполюсный нелинейный элемент и включают его между выходом четырехполюсника и высокочастотной нагрузкой по схеме с общим одни� 1. The method of amplitude and phase modulation, frequency and amplitude demodulation of high-frequency signals, consisting in the interaction of high-frequency and low-frequency signals with a multifunctional device of amplitude and phase modulation, frequency and amplitude demodulation of high-frequency signals made of a four-terminal reactive, non-linear element, low-pass filter, isolation capacitance and low-frequency load, in the frequency demodulation mode, the high-frequency signal is converted to amplitude-often a non-modulated signal by applying a high-frequency signal to the left slope of the frequency response of the multifunction device, in the frequency demodulation mode and in the amplitude demodulation mode using a non-linear element, destroy the high-frequency signal spectrum into high-frequency and low-frequency components, using the low-pass filter, isolate the low-frequency component, using the separation capacitances eliminate the constant component, an informational low-frequency signal is supplied to the low-frequency load, the amplitude of which о in the frequency demodulation mode changes according to the law of changing the frequency of the input high-frequency signal, in the amplitude and phase modulation mode, the amplitude and phase of the high-frequency signal are changed by applying a low-frequency signal to a nonlinear element, characterized in that a high-frequency load is introduced into the transverse circuit in front of the low-pass filter, as a non-linear element, choose a three-pole non-linear element and turn it on between the output of the four-terminal and high-frequency load according to the scheme with common
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RU2011109350/08A RU2011109350A (en) | 2011-03-11 | 2011-03-11 | METHOD FOR AMPLITUDE AND PHASE MODULATION, FREQUENCY AND AMPLITUDE DEMODULATION OF HIGH FREQUENCY SIGNALS AND MULTIFUNCTIONAL DEVICE OF ITS IMPLEMENTATION |
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RU2011109350/08A RU2011109350A (en) | 2011-03-11 | 2011-03-11 | METHOD FOR AMPLITUDE AND PHASE MODULATION, FREQUENCY AND AMPLITUDE DEMODULATION OF HIGH FREQUENCY SIGNALS AND MULTIFUNCTIONAL DEVICE OF ITS IMPLEMENTATION |
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RU2011109350A true RU2011109350A (en) | 2012-09-20 |
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RU2011109350/08A RU2011109350A (en) | 2011-03-11 | 2011-03-11 | METHOD FOR AMPLITUDE AND PHASE MODULATION, FREQUENCY AND AMPLITUDE DEMODULATION OF HIGH FREQUENCY SIGNALS AND MULTIFUNCTIONAL DEVICE OF ITS IMPLEMENTATION |
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2011
- 2011-03-11 RU RU2011109350/08A patent/RU2011109350A/en not_active Application Discontinuation
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