Method of transmitting and receiving signals, represented by the spectral modulation of decomposition, and the device for its implementation

 

The invention relates to radio engineering. The technical result is to increase the quality of the transmission of information messages and the speed reduction gear. The invention consists in that in the known method introduced spectral modulation decomposition of the signal by splitting each bandpass analog signal into multiple upper and lower side bands, and the allocation of the first Hilbert's amplitude envelope and instantaneous frequency, and then a quasi-permanent options, some of which is used to split the signal sidebands. The selected parameters after digitization is transmitted to the receiving side, where it is the recovery of the analog signal. 6 Il., table 2.

Description text in facsimile form (see graphic part)l

Claims

1. Method of transmitting and receiving signals, represented by the spectral modulation decomposition, which includes on the transmission side separation by filtering the original analog signal into n frequency bands and the formation of the n bandpass analog signals, a full-wave rectification of each bandpass similar what about the signal on the communication line, and on the receiving side of the digital divide line signal on a separate digital signals, digital-to-analog converting each of the digital signals, amplitude modulation, combining the output of the analog receive signal and forming a reconstructed analog signal, wherein the analog bandpass signal of each of the n frequency bands are additionally subjected to spectral modulation decomposition, for which the first stage of such a decomposition of the bandpass analog signal form mated to him by Hilbert signal and received from the first integrated signal to produce the first pair of parametric signal containing a first signal instantaneous frequency and the signal of the first Hilbert's amplitude envelope, and then from the first pair of parametric signals by low-pass filtering highlight the first couple of quasi-permanent analog transmission signals, comprising first and second quasi-permanent analog transmission signals, and the second stage of the spectral-modulation decomposition of each of the n bandpass analog signals are divided into two frequency bands, respectively, on the first lower sideband and the upper sideband is the first quasi-permanent analog signal transmission, then signals from the first lower sideband and the upper sideband form the corresponding paired them by Hilbert signals from each of thus formed, respectively, second and third complex signals emit, respectively, the second and third pairs of parametric signals, consisting, respectively, of the second signal instantaneous frequency and the signal of the second Hilbert's amplitude envelope signal of the third instantaneous frequency and the signal of the third Hilbert's amplitude envelope, then X from the second and third pairs of parametric signals by low-pass filtering emit, respectively, the second and third pairs of quasi-permanent analog transmission signals, comprising, accordingly, the third and the fourth, fifth, and sixth quasi-permanent analog transmission signals, and the third stage of the spectral-modulation decomposition of the signal, the first lower side band and the signal of the first upper sideband divide each into two frequency bands, respectively, the second lower sideband and a second upper sideband, the third lower sideband and the third upper sideband managed by filtration, when the quality sidebar use the third quasi-permanent analog signal transmission, as for filtering during the selection of the third lower sideband and upper third sidebar use the fifth quasi-permanent analog signal transmission, and then signals from the second lower sideband, the second upper-side bars, the third lower sideband and upper third sidebar form paired them by Hilbert signals from each of thus formed, respectively, fourth, fifth, sixth and seventh complex signals emit, respectively, fourth, fifth, sixth and seventh pairs of parametric signals, consisting, respectively, of the fourth signal instantaneous frequency and the signal of the fourth Hilbert's amplitude envelope, the fifth signal instantaneous frequency and signal Hilbert's fifth amplitude envelope signal of the sixth instantaneous frequency and signal Hilbert's sixth amplitude envelope signal seventh instantaneous frequency and signal Hilbert's seventh amplitude envelope, and then from the fourth, fifth, sixth and seventh pairs of parametric signals by low-pass filtering emit, respectively, fourth, fifth, sixth and seventh pairs of quasi-permanent analog transmission signals, comprising, soo is adratha quasi-permanent analog transmission signals, then a pair of quasi-permanent analog transmission signals related to the first, second and third steps of the spectral modulation decomposition of each of the n bandpass analog signals are subjected to analog-to-digital conversion and form n groups of individual digital transmission signals, each of which consists of Innpairs of individual digital transmission signals, which are then combined and receive digital group signal transmission, each of the n digital group transmission signals formed independently from other groups and are any of the individual digital transmission signals related to the first, second or third steps of the spectral modulation decomposition, in whichnequal to, respectively, 1, 2, or 4, or from digital signals that pertain to any two levels of decomposition, the first and second, first and third, second, and third, that anis, respectively, 3, 5, 6, or from digital signals that pertain to all three stages of decomposition, in which the Innequal to 7, then n digital group transmission signals once again bring together and formed the digital linear signal transfer line, and receiving the new group receive signals are divided intonpairs of individual digital signals and reception in each of the n groups of individual digital signals reception perform digital to analog conversion and form n groups of analog receive signals, each of which containsnpairs of quasi-permanent analog receive signal, after which each of the Innpairs of each of the n groups of the analog receive signal, first using a quasi-permanent analog signal receiving this pair with an odd number as the control, form a quasi-harmonic frequency-modulated oscillation, and then, using a quasi-permanent analog signal receiving this pair with an even number, modulate the amplitude of the previously formed quasi-harmonic frequency-modulated oscillation to form n groups of analog signals reception

output analog receive signal and each of the n groups In thesenanalog receive signals are combined and then the n output group of the analog receive signal re-unite and get the recovered analog signal.

2. Device transmit and receive signals, represented by the spectral-modulation is connected in parallel to the input of the n processing units of the transmission signals, the output of each of which is connected to the input of the block of digital group signals whose output is the output of the transmitting portion of the device, where each of the n processing units of the transmission signals contains a band-pass filter, the input of which is the input of the signal processing unit of the transmission, and a full-wave rectifier and the first analog-to-digital Converter and receiving portion consists of a separation unit of the digital group signals, which input is the input receiving part of the device, and each of his n outputs connected, respectively, to the input of the corresponding signal processing unit receiving, the output of each of which is connected to the corresponding input of the combining of the output signals, the output of which is an output device, each of the n processing units of the receive signal includes a first digital to analog Converter and the amplitude modulator, characterized in that the transmission of each of the n processing units of the transmission signals have been added to the first block decomposition of a signal that contains one United Hilbert's peak picker instantaneous frequency and amplitude envelope, the first filter is a low hour decomposition of a signal, which is connected to the first information input unit Association individual digital signals, the first input of Hilbert's selector instantaneous frequency and amplitude envelope is the entrance of the first block decomposition of a signal and connected to the input of full wave rectifier, the output of which is connected to the second input of Hilbert's selector instantaneous frequency and amplitude envelope, the second output of which is connected through a second filter low frequency to the input of the second analog-to-digital Converter whose output is the second digital output of the first block decomposition of a signal, which is connected to the second information input unit Association individual digital signals, coded entrance which is the first Manager of the input of the transmitting side device, and the output of the first filter low frequency is also the first to control the output of the first block decomposition of the signal and put the block of the second stage of decomposition of the signals of the side strips and block third stage of decomposition of the signals of the side bands, and the output of the bandpass filter is connected to the information input unit of the second stage of decomposition of the signals of the side strips and with the input of the first Blakeney signal side bands, the first, second, third and fourth digital outputs which are connected, respectively, with the third, fourth, fifth and sixth information input unit Association individual digital signals, and the first and second information output unit of the second stage of decomposition of the signals of the side strips are connected, respectively, to the first and second information input unit of the third stage of decomposition of the signals of the side strips, the first and second control outputs of the block of the second stage of decomposition of the signals of the side strips are connected, respectively, to first and second control inputs of the block of the third stage of decomposition of the signals of the side bands, the first, second, third, fourth, the fifth, sixth, seventh and eighth digital outputs which are connected, respectively, with the seventh, eighth, ninth, tenth, eleventh, twelfth, thirteenth and fourteenth information input unit Association individual digital signals, the output of which is the output of the signal processing unit transmitting and receiving parts in each of the n processing units receive signal inputs of the separation unit of individual digital signals, data input which is the input of the block ababinili inputs of the first recovery block signal, containing sequentially connected to the first d / a Converter, oscillator voltage controlled and the amplitude modulator whose output is the output of the first recovery block signal and its second input connected to the output of the second digital to analogue Converter, and the input of the first digital-to-analog Converter and the input of the second d / a Converter are, respectively, the first and second inputs of the first recovery block signal, and entered the second, third, fourth, fifth, sixth and seventh blocks recovery signal, the output of each of which is connected to the corresponding input unit combining signals of the group of reception, the output of which is the output of the signal processing unit receiving, and the third and fourth outputs of the separation unit individual digital signals are connected, respectively, with first and second inputs of the second recovery block signal, fifth and sixth outputs of the separation unit individual digital signals are connected, respectively, with first and second inputs of the third recovery block signal, the seventh and eighth outputs of the separation unit individual digital signals are connected, respectively, is of the individual digital signals are connected, accordingly, with the first and second inputs of the fifth recovery block signal, the eleventh and twelfth exits separation unit individual digital signals are connected, respectively, with first and second inputs of the sixth recovery block signal, the thirteenth and fourteenth exits separation unit individual digital signals are connected, respectively, with first and second inputs of the seventh recovery block signal, and the code input which is the first Manager of the entrance of the receiving part of the device.

 

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