RU2011141578A - METHOD OF AMPLITUDE, PHASE AND FREQUENCY MODULATION OF HIGH FREQUENCY SIGNALS AND MULTIFUNCTIONAL DEVICE OF ITS IMPLEMENTATION - Google Patents
METHOD OF AMPLITUDE, PHASE AND FREQUENCY MODULATION OF HIGH FREQUENCY SIGNALS AND MULTIFUNCTIONAL DEVICE OF ITS IMPLEMENTATION Download PDFInfo
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Abstract
1. Способ амплитудной, фазовой и частотной модуляции высокочастотного сигнала, основанный на взаимодействии высокочастотного и низкочастотного сигналов с многофункциональным устройством амплитудной, фазовой и частотной модуляции высокочастотного сигнала, выполненным из нелинейного элемента, включенного в продольную цепь, согласующего четырехполюсника и нагрузки, причем в режиме частотной модуляции преобразуют энергию источника постоянного напряжения в энергию высокочастотного сигнала, организуют внутреннюю обратную связь в нелинейном элементе путем использования в качестве него двухполюсного нелинейного элемента с отрицательным дифференциальным сопротивлением, выполняют условия возбуждения стационарного режима генерации в виде баланса амплитуд и баланса фаз, определяющие соответственно амплитуду и частоту генерируемого высокочастотного сигнала, и условия согласования нелинейного элемента с нагрузкой с помощью согласующего четырехполюсника, изменяют частоту генерируемого высокочастотного сигнала путем изменения баланса фаз по закону изменения амплитуды низкочастотного управляющего сигнала, в режиме амплитудной и фазовой модуляции изменяют амплитуду и фазу входного высокочастотного сигнала под действием низкочастотного управляющего сигнала, отличающийся тем, что к входу четырехполюсника и к двухполюсному нелинейному элементу, включенному перед четырехполюсником в продольному цепь, подключают комплексный двухполюсник в поперечную цепь, в режиме частотной модуляции изменяют частоту генерируемого высокочастотного сигнала и реализуют условия согласования за счет изменения сопро1. The method of amplitude, phase and frequency modulation of a high-frequency signal, based on the interaction of high-frequency and low-frequency signals with a multifunctional device of amplitude, phase and frequency modulation of a high-frequency signal, made of a nonlinear element included in the longitudinal circuit matching the four-terminal and load, and in the frequency mode modulations transform the energy of a constant voltage source into the energy of a high-frequency signal, organize internal feedback in any element by using a bipolar non-linear element with negative differential resistance as it, the conditions for the excitation of the stationary generation mode in the form of a balance of amplitudes and phase balance, which respectively determine the amplitude and frequency of the generated high-frequency signal, and the conditions for matching the non-linear element with the load using a matching quadrupole, are fulfilled, change the frequency of the generated high-frequency signal by changing the phase balance according to the law of amplitude change In the amplitude and phase modulation modes, the low-frequency control signal changes the amplitude and phase of the input high-frequency signal under the influence of the low-frequency control signal, characterized in that a complex two-terminal circuit is connected to the transverse circuit to the input of the four-terminal device and to the two-pole nonlinear element connected in front of the four-terminal device , in the frequency modulation mode, the frequency of the generated high-frequency signal is changed and the matching conditions are realized by changing the copro
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RU2011141578/08A RU2488947C2 (en) | 2011-10-13 | 2011-10-13 | Method for amplitude, phase and frequency modulation of high-frequency signals and multifunctional apparatus for realising said method |
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RU2011141578/08A RU2488947C2 (en) | 2011-10-13 | 2011-10-13 | Method for amplitude, phase and frequency modulation of high-frequency signals and multifunctional apparatus for realising said method |
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RU2011141578A true RU2011141578A (en) | 2013-04-20 |
RU2488947C2 RU2488947C2 (en) | 2013-07-27 |
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RU2589304C1 (en) * | 2014-11-05 | 2016-07-10 | Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Method for amplitude-phase modulation of high-frequency signal and device for its implementation |
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US7386286B2 (en) * | 2001-06-01 | 2008-06-10 | Broadband Innovations, Inc. | High frequency low noise phase-frequency detector and phase noise reduction method and apparatus |
US7974580B2 (en) * | 2007-08-28 | 2011-07-05 | Qualcomm Incorporated | Apparatus and method for modulating an amplitude, phase or both of a periodic signal on a per cycle basis |
RU2366075C1 (en) * | 2008-02-11 | 2009-08-27 | Государственное образовательное учреждение высшего профессионального образования "Воронежское высшее военное авиационное инженерное училище (военный институт)" Министерства обороны Российской Федерации | Method and device to demodulate amplitude-modulated rf-signals |
RU2369005C1 (en) * | 2008-04-07 | 2009-09-27 | Государственное образовательное учреждение высшего профессионального образования "Воронежское высшее военное авиационное инженерное училище (военный институт)" Министерства обороны Российской Федерации | Method of demodulation of amplitude-modulated radio-frequency sygnals and device to this effect |
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