RU2011146377A - 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 in parallel to a three-pole non-linear element is used as the external feedback circuit, the load is performed in the form of the first two-terminal with complex resistance, to the control electrode of a three-pole nonlinear element, a second two-terminal with complex resistance is connected to the transverse circuit HAND 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 a stationary lasing in the form of equality to zero of the denominator of the transmission coefficient in the gain mode simultaneously at all given frequencies of the generated high-frequency signals with amplitudes of a DC voltage source in accordance with the following mathematical expression:

, where A = -b_22m+ r_0mB_one; B = 1 + r_0mg_11m-r_hm(g_22m+ r_0mA_one); C = -A_one; D = b_11m-r_hmB_one; X = AB_one-C (g_22m+ r_0mA_one); Y = A (g_11m-r_hmA_one) + BB_one-D (g_22m+ r_0mA_one) + C [r_0m(b_11m-r_hmB_one) -b_22mr_hm]; Z = (g_11m-r_hmA_one) B + D [r_0m(b_11m-r_hmB_one) -b_22mr_hm]; A_one= g_11mg_22m-b_11mb_22m-g_12mg_21m+ b_12mb_21m); B_one= b_11mg_22m+ g_11mb_22m-b_12mg_21m-g_12mb_21m); r_0m, X_0m - the set values of the real component and the 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_mn, X_mn - the values of the real component and the optimal values of the imaginary component of the load resistance at a given number of frequencies specified from the condition for ensuring the positivity of the radical expression; g_11mb_11m, g_12m, b_12m, g_21mb_21m, g_22mb_22m - the specified total values of the real and imaginary components of the conductivity matrix elements of a three-pole nonlinear element at a given amplitude of the constant voltage and the corresponding real and imaginary components of the conductivity matrix elements of the external feedback circuit at given frequencies; m = 1,2 ... N - numbers of frequencies. 2. A 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 with a three-pole non-linear element connected 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 amplification mode, and the load, imaginary the component of the resistance of the source of the input high-frequency signal of the generator in the amplification mode and the imaginary component of the load resistance are formed in the form of a parallel oscillatory circuit of elements with parameters L _k , C _k connected in series with an arbitrary reactive two-terminal with resistance x _k , and the parameter values are determined from the condition of ensuring stationary generation mode at two frequencies using the following mathematical expressions:

;

,

, where A = b_22m+ r_0mB_one; B = 1 + r_0mg_11m-r_hm(g_22m+ r_0mA_one); C = -A_one; D = b_11m-r_hmB_one; X = AB_one-C (g_22m+ r_0mA_one); Y = A (g_11m-r_hmA_one) + BB_one-D (g_22m+ r_0mA_one) + C [r_0m(b_11m-r_hmB_one) -b_22mr_hm]; Z = (g_11m-r_hmA_one) B + D [r_0m(b_11m-r_hmB_one) -b_22mr_hm]; A_one= g_11mg_22m-b_11mb_22m-g_12mg_21m+ b_12mb_21m); B_one= b_11mg_22m+ g_11mb_22m-b_12mg_21m-g_12mb_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 for the given two frequencies ω _m = 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 - setpoints of the real component of the load resistance at two frequencies; g_11mb_11m, g_12m, b_12m, g_21mb_21m, g_22mb_22m - the specified total values of the real and imaginary components of the conductivity matrix elements of a three-pole nonlinear element at a given amplitude of the constant voltage and the corresponding real and imaginary components of the conductivity matrix elements of the external feedback circuit at given frequencies; z_0m, x_hm - the set values of the resistances of arbitrary bipolar, which are part of the imaginary components of X_0m; X_hm complex resistances of the signal source in the amplification and load modes, at two frequencies; k = 0, n is the index characterizing the imaginary components of the resistance of the signal source in the gain and load mode.