RU2011146375A - METHOD FOR GENERATING HIGH FREQUENCY SIGNALS AND DEVICE FOR ITS IMPLEMENTATION - Google Patents

Claims (2)

1. A method of generating high-frequency signals based on the conversion of the energy of a constant voltage source into the energy of a high-frequency signal, the interaction of a high-frequency signal with a direct transmission circuit, a three-pole nonlinear element and an external feedback circuit, the fulfillment of the excitation conditions in the form of a balance of amplitudes and phase balance, respectively determining the amplitude and frequency of the generated high-frequency signals, matching conditions of the output electrode of a three-pole nonlinear element with a load and condition coordination of the load with the control electrode of a three-pole non-linear element, characterized in that the forward circuit is made of a three-pole non-linear element, an arbitrary four-terminal connected to the three-pole non-linear element in a parallel-serial circuit is used as the external feedback circuit, the load is performed in the form of the first two-pole with complex resistance, to the control electrode of a three-pole nonlinear element, a second two-pole is connected to the transverse circuit IR with a complex impedance simulating a source signal generator resistance under amplification conditions, the conditions of excitation of the balance of the amplitude and phase balance and matching conditions simultaneously operate for a predetermined number of frequencies by choosing the values of imaginary components of impedance of the first X _nm and the second X _0m two-terminal of conditions to ensure stationary generation mode in the form of equality to zero of the denominator of the gain in gain mode simultaneously at all given frequencies of the generated high-frequency signals at a constant amplitude of the DC voltage source in accordance with the following mathematical expressions:

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, where A = x _11m r _0m ; B = r _0m A ₁ + r _22m -r _nm -r _11m r _0m r _nm ; C = -r _11m ; D = B ₁ -x _11m r _nm ; X = C (r _11m r _0m +1) -x _11m A; Y = C [r _0m (x _{11m rnm} -B ₁ ) -x _22m ] + D (1 + r _0m r _11m ) + A (r _{11m rnm} -A ₁ ) -x _11m B; Z = D [r _0m (x _{11m rnm} -B ₁ ) -x _22m ] + B (r _{11m rnm} -A ₁ ); A ₁ = r _11m r _22m -x _11m x _22m -r _12m r _21m + x _12m x _21m ; B ₁ = x _11m r _22m + r _11m x _22m -x _12m r _21m -r _12m x _21m ; r _0m , X _0m - set values of the real component and optimal values of the imaginary component of the resistance of the source of the input high-frequency signal of the generator in the amplification mode at a given number of frequencies; r _nm , X _nm - the specified values of the real component and the optimal values of the imaginary component of the load resistance at a given number of frequencies; r _11m , x _11m , r _12m , x _12m , r _21m , x _21m , r _22m , x _22m are the given total values of the real and imaginary components of the mixed matrix F of the three-pole nonlinear element for a given amplitude of the constant voltage and the corresponding real and imaginary components mixed matrix F of the external feedback circuit at given frequencies; m = 1, 2, ..., N - frequency numbers. 2. The device for generating high-frequency signals, consisting of a constant voltage source, a three-pole non-linear element, an external feedback circuit and a load, characterized in that the external feedback circuit is made in the form of an arbitrary four-terminal connected in parallel-serial circuit with a three-pole non-linear element included between the introduced two-terminal with complex resistance, which simulates the resistance of the source of the input high-frequency signal of the generator in the power mode Ia, and the load, the imaginary component X _nM resistance load is formed as a serial oscillating circuit with parameters L _1, C _1, connected in parallel with an arbitrary reactance x _nM imaginary component X of the input high-frequency signal generator source impedance _0m in the amplification mode is implemented as a parallel oscillatory circuit with parameters L _2, C _2, connected in series with an arbitrary reactance x _0m, wherein the parameter values are determined from the condition OJEC echeniya stationary lasing at two frequencies using the following mathematical expression:

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, where A = x _11m r _0m ; B = r _0m A ₁ + r _22m -r _nm -r _11m r _0m r _nm ; C = -r _11m ; D = B ₁ -x _11m r _nm ; X = C (r _11m r _0m +1) -x _11m A; Y = C [r _0m (x _{11m rnm} -B ₁ ) -x _22m ] + D (1 + r _0m r _11m ) + A (r _{11m rnm} -A ₁ ) -x _11m B; Z = D [r _0m (x _{11m rnm} -B ₁ ) -x _22m ] + B (r _{11m rnm} -A ₁ ); A ₁ = r _11m r _22m -x _11m x _22m -r _12m r _21m + x _12m x _21m ; B ₁ = x _11m r _22m + r _11m x _22m -x _12m r _21m -r _12m x _21m ; X _0m , X _nm - the optimal values of the imaginary components of the resistances of the source of the input high-frequency signal of the generator in the amplification and load conditions at the given two frequencies ω = 2πf _m ; m = 1, 2 - frequency number; r _0m - set values of the real component of the resistance of the source of the input high-frequency signal of the generator in the amplification mode at two frequencies; r _nm - set values of the real component of the load resistance at two frequencies; r _11m , x _11m , r _12m , x _12m , r _21m , x _21m , r _22m , x _22m are the given total values of the real and imaginary components of the mixed matrix F of the three-pole nonlinear element for a given amplitude of the constant voltage and the corresponding real and imaginary components mixed matrix F of the external feedback circuit at given frequencies; x _0m , x _нm are the given values of the resistances of arbitrary two-terminal _devices that are part of the imaginary components of X _0m ; X _{nm of the} complex resistances of the signal source in the amplification and load modes, at two frequencies.