RU2011142698A - 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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- RU2011142698A RU2011142698A RU2011142698/08A RU2011142698A RU2011142698A RU 2011142698 A RU2011142698 A RU 2011142698A RU 2011142698/08 A RU2011142698/08 A RU 2011142698/08A RU 2011142698 A RU2011142698 A RU 2011142698A RU 2011142698 A RU2011142698 A RU 2011142698A
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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, 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 двухполюсному нелинейному элементу, включенному перед четырехполюсником в поперечную цепь, подключают комплексный двухполюсник в поперечную цепь, в режиме частотной модуляции изменяют частоту генерируемого высокочастотного сигнала и реализуют условия согласования за счет изменения сопротивления двухполюсного нелинейного элемента под действием1. 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 matching a four-terminal device and a load, and in the frequency modulation mode, the energy of a constant source is converted voltage into the energy of a high-frequency signal, organize internal feedback in a nonlinear element by using the use of a bipolar nonlinear 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 nonlinear element with the load using the matching four-pole network, change the frequency of the generated high-frequency signal by changing the phase balance according to the law of changing the amplitude of the low-frequency control of the signal, in the amplitude and phase modulation mode, the amplitude and phase of the input high-frequency signal are changed under the action of a low-frequency control signal, characterized in that a complex bipolar in the transverse circuit is connected to the bipolar nonlinear element connected in front of the four-terminal, in the frequency modulation mode the frequency of the generated high-frequency signal and match the conditions by changing the resistance of a bipolar nonlinear element under the action of
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RU2011142698/08A RU2488944C2 (en) | 2011-10-21 | 2011-10-21 | Method for amplitude, phase and frequency modulation of high-frequency signals and multifunctional apparatus for realising said method |
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RU2011142698/08A RU2488944C2 (en) | 2011-10-21 | 2011-10-21 | Method for amplitude, phase and frequency modulation of high-frequency signals and multifunctional apparatus for realising said method |
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RU2011142698A true RU2011142698A (en) | 2013-04-27 |
RU2488944C2 RU2488944C2 (en) | 2013-07-27 |
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US7769093B2 (en) * | 2005-07-18 | 2010-08-03 | Georgia Tech Research Corporation | Blind selected mapping for peak-to-average power ratio reduction in OFDM with PSK input |
RU2341867C2 (en) * | 2006-06-27 | 2008-12-20 | Государственное образовательное учреждение высшего профессионального образования Воронежское высшее военное авиационное инженерное училище (военный институт) | Method for modulation of amplitude and phase of multiple-frequency signals and device for its realisation |
US7889109B2 (en) * | 2006-12-27 | 2011-02-15 | Sharp Kabushiki Kaisha | ΔΣ modulation digital-analog converter, digital signal processing method, and AV device |
RU2354039C1 (en) * | 2008-03-05 | 2009-04-27 | Государственное образовательное учреждение высшего профессионального образования "Воронежское высшее военное авиационное инженерное училище (военный институт)" Министерства обороны Российской Федерации | Method for modulation of amplitude and phase of radio frequency signals and device for its realisation |
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