CN116760480A - Stepping radiation communication system and method - Google Patents
Stepping radiation communication system and method Download PDFInfo
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- CN116760480A CN116760480A CN202310514930.8A CN202310514930A CN116760480A CN 116760480 A CN116760480 A CN 116760480A CN 202310514930 A CN202310514930 A CN 202310514930A CN 116760480 A CN116760480 A CN 116760480A
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- 230000006854 communication Effects 0.000 title claims abstract description 40
- 230000005855 radiation Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000005251 gamma ray Effects 0.000 claims abstract description 22
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000003550 marker Substances 0.000 claims 3
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/90—Non-optical transmission systems, e.g. transmission systems employing non-photonic corpuscular radiation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
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- Electromagnetism (AREA)
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- Computer Networks & Wireless Communication (AREA)
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- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Abstract
The invention relates to the technical field of communication, in particular to a stepping radiation communication system and a stepping radiation communication method. The invention comprises an information source, a step modulator, a demodulator and an information receiving end which are sequentially connected along the signal transmission direction; the information source converts sound and image information into electric signals and transmits the electric signals to the step modulator; the step modulator comprises a gamma source and a controller, and the demodulator comprises a detector and a demodulation circuit. The information source converts sound and picture signals into electric signals; after the step modulator receives the electric signal, the gamma rays are modulated by the controller, so that the signals are loaded to the gamma rays, and gamma ray modulation signals are generated; the detector receives the gamma ray signals, generates corresponding electric signals and transmits the electric signals to the demodulation circuit, and the demodulation circuit demodulates the signals according to the decoding rule, generates demodulated information such as sound, images and the like and transmits the demodulated information to the information receiving end. The invention improves the information transmission rate of the radiation communication by a stepping modulation mode.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a stepping radiation communication system and a stepping radiation communication method.
Background
Gamma-ray communication is a communication mode in which gamma-ray photons are used as carrier signals to transmit information. The gamma ray has strong penetrating power and high energy, is an electromagnetic wave with the wavelength shorter than 0.01 angstrom and the frequency higher than 1.5 tera hertz, and has very important significance for realizing communication under electromagnetic shielding environment due to the extremely high penetrating power.
The carrier frequency of the gamma rays is very high, the characteristic of particles is reflected on the gamma ray detector, gamma ray photons are characterized as pulse strings which are discrete in time, the performance of the fluctuation of the gamma rays is not obvious for the time resolution capability of the existing gamma ray detector, and the traditional electromagnetic wave modulation method is not applicable, so that the communication system and the modulation-demodulation method for exploring the gamma rays under the prior art level have important significance for improving the communication rate of the gamma rays and widening the practical application field of the gamma ray communication system and the modulation-demodulation method.
Disclosure of Invention
The invention solves the technical problem of providing a stepping radiation communication system and a stepping radiation communication method, which can improve the information transmission rate of radiation communication through a stepping modulation mode.
The invention adopts the technical scheme that:
a stepping radiation communication system comprises an information source, a stepping modulator, a demodulator and an information receiving end which are sequentially connected along a signal transmission direction; the information source converts sound and image information into electric signals and transmits the electric signals to the step modulator; the step modulator comprises a gamma source and a controller, and the demodulator comprises a detector and a demodulation circuit.
The gamma source generates gamma rays, M mark positions are arranged on the gamma source, and the gamma rays penetrate through the shielding layer and are received and identified by the detector.
After the step modulator receives the electric signals, the gamma source is controlled to switch different marking positions according to the coding rule, and the electric signals are loaded to gamma rays to generate gamma ray modulation signals.
The coding rule is that when the number M=2 of the marking positions, a binary coding mode is adopted for communication; when the number M of the mark positions is more than 2, adopting an M-ary coding mode to communicate.
The detector receives the gamma-ray modulation signal, generates a corresponding electric signal and transmits the electric signal to the demodulation circuit, and the demodulation circuit demodulates the signal according to a decoding rule, generates demodulated sound and image information and transmits the demodulated sound and image information to the information receiving end.
A communication method of a stepwise radiation communication system, comprising the steps of:
step 1, the information source converts sound and picture signals into electric signals;
step 2, after the step modulator receives the electric signal, modulating the gamma rays through the controller, so that the signal is loaded to the gamma rays, and a gamma ray modulation signal is generated;
step 3, the detector receives the gamma ray signals, generates corresponding electric signals and transmits the electric signals to the demodulation circuit, and the demodulation circuit demodulates the signals according to the decoding rule, generates demodulated information such as sound, images and the like and transmits the demodulated information to the information receiving end;
and step 4, receiving the demodulated information by the information receiving end, and completing the communication process.
The gamma source generates continuous gamma rays for modulation, and M is more than or equal to 2 marking positions which can be changed.
The controller controls the gamma source to carry out translation switching at different marking positions, each position corresponds to one code element and M code elementsThe position adopts M-system mode to transmit information, its single code element is used for transmitting information quantity I=log 2 M (B), the symbol transmission rate is R (B), then the information transmission rate r=rlog 2 M(b/s)。
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention provides a stepping radiation communication system and a stepping radiation communication method, which can improve the information transmission rate by improving the information transmission quantity of a single code element under the condition that the code element transmission rate is unchanged.
(2) The invention provides a stepping radiation communication system and a stepping radiation communication method, which realize the modulation of gamma rays by changing the intensity of gamma rays through translating and switching the marking positions of a gamma source, and improve the information transmission rate by increasing a plurality of marking positions and increasing the information transmission quantity of a single code element under the condition of unchanged single code element transmission rate.
Drawings
FIG. 1 is a schematic diagram of a step-wise radiative communication system;
fig. 2 is a schematic diagram of a stepwise modulation of a radiation communication system.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the stepped radiation communication system provided by the invention comprises an information source, a step modulator, a demodulator and an information receiving end which are sequentially connected along a signal transmission direction;
the information source converts information such as sound, images and the like into electric signals and transmits the electric signals to the step modulator;
the step modulator comprises a gamma source and a controller, the demodulator comprises a detector and a demodulation circuit,
as shown in fig. 2, the gamma source generates gamma rays, the gamma rays can be received and identified by the detector after penetrating through the shielding layer, the gamma source has M (M is more than or equal to 2, M is a natural number) mark positions, the controller controls the gamma source to perform translational switching at different mark positions, and when the gamma source is positioned at different mark positions, the intensity of gamma ray signals received by the detector is different;
after the step modulator receives the electric signals, the gamma source is controlled to switch different marking positions according to the coding rule, and the electric signals are loaded to gamma rays to generate gamma ray modulation signals.
The coding rule is that when the number of marking positions M=2, a binary coding mode is adopted for communication, the code element is 0 and 1, the controller controls the gamma source to perform translation switching at the two marking positions 0 and 1, the single code element transmission rate is R (B), and the single code element transmission information quantity is I=log 2 2=1 (b), the information transmission speedRate r=rlog 2 2=r (b/s); when the number of the marking positions M is more than 2, the M-ary coding mode is adopted for communication, the controller controls the gamma source to carry out translation switching at the M marking positions, the single code element transmission rate is R (B), and the single code element transmission information quantity is I=log 2 M (b), then the information transmission rate r=rlog 2 M(b/s)；
The demodulator comprises a detector and a demodulation circuit, wherein the detector receives a gamma ray modulation signal, generates a corresponding electric signal and transmits the electric signal to the demodulation circuit, and the demodulation circuit demodulates the signal according to a decoding rule (an encoding inverse process) and generates demodulated information such as sound, images and the like and transmits the demodulated information to the information receiving end;
and the information receiving end receives the demodulated information and completes the communication process.
The invention provides a stepping radiation communication method, which comprises the following steps:
step 1, the information source converts signals such as sound, pictures and the like into electric signals;
and 2, after the step modulator receives the electric signal, modulating the gamma rays by the controller, so that the signal is loaded to the gamma rays, and a gamma ray modulation signal is generated. The gamma source generates continuous gamma rays for modulation, the gamma source has M (M is more than or equal to 2, M is a natural number) marking positions which can be changed, the controller controls the gamma source to carry out translational switching at different marking positions, each position corresponds to one code element, the corresponding M positions can transmit information in an M-system mode, and the single code element transmits information quantity I=log 2 M (B), the symbol transmission rate is R (B), then the information transmission rate r=rlog 2 M (b/s). Therefore, the invention provides a plurality of gamma source mark positions corresponding to different code elements under the condition that the code element transmission rate is unchanged, and improves the single code element transmission information quantity, thereby improving the information transmission rate; after the controller receives the electric signals transmitted by the information source, M-ary coding is adopted according to the coding rule, and the gamma source is controlled to be positioned at different marking positions so as to realize the modulation of gamma rays;
step 3, the detector receives the gamma ray signals, generates corresponding electric signals and transmits the electric signals to the demodulation circuit, and the demodulation circuit demodulates the signals according to a decoding rule (a coding inverse process) and generates demodulated information such as sound, images and the like and transmits the demodulated information to the information receiving end;
and step 4, receiving the demodulated information by the information receiving end, and completing the communication process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The step-by-step radiation communication system is characterized by comprising an information source, a step modulator, a demodulator and an information receiving end which are sequentially connected along the signal transmission direction; the information source converts sound and image information into electric signals and transmits the electric signals to the step modulator; the step modulator comprises a gamma source and a controller, and the demodulator comprises a detector and a demodulation circuit.
2. The stepwise radiocommunication system of claim 1, wherein the gamma source produces gamma rays, the gamma source having M marker locations, the gamma rays being received by the detector for identification after penetrating the shield.
3. The step-by-step radiocommunication system as recited in claim 2 wherein said step modulator, upon receiving the electrical signal, controls the gamma source to switch different marking positions according to the encoding rules, and loads the electrical signal to gamma rays to produce the gamma-ray modulated signal.
4. A stepwise radiocommunication system according to claim 3, wherein the coding rule is that, when the number of marker positions M = 2, communication is performed by binary coding; when the number M of the mark positions is more than 2, adopting an M-ary coding mode to communicate.
5. The step-by-step radiocommunication system as recited in claim 4 wherein said detector receives gamma-ray modulated signals and generates corresponding electrical signals for transmission to a demodulation circuit which demodulates the signals according to decoding rules and generates demodulated audio and image information for transmission to an information receiving terminal.
6. A communication method based on a stepwise radiocommunication system according to claim 5, comprising the steps of:
step 1, the information source converts sound and picture signals into electric signals;
step 2, after the step modulator receives the electric signal, modulating the gamma rays through the controller, so that the signal is loaded to the gamma rays, and a gamma ray modulation signal is generated;
step 3, the detector receives the gamma ray signals, generates corresponding electric signals and transmits the electric signals to the demodulation circuit, and the demodulation circuit demodulates the signals according to the decoding rule, generates demodulated information such as sound, images and the like and transmits the demodulated information to the information receiving end;
and step 4, receiving the demodulated information by the information receiving end, and completing the communication process.
7. The method of claim 6, wherein the gamma source produces continuous gamma rays for modulation, the gamma source having M.gtoreq.2 marker positions available for modification.
8. The method of claim 7, wherein the controller controls the gamma source to perform translational switching at different marking positions, each position corresponds to one symbol, M positions correspond to M positions for transmitting information in M-ary mode, and a single symbol thereof transmits information quantity i=log 2 M (B), the symbol transmission rate is R (B), then the information transmission rate r=rlog 2 M(b/s)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310514930.8A CN116760480A (en) | 2023-05-09 | 2023-05-09 | Stepping radiation communication system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310514930.8A CN116760480A (en) | 2023-05-09 | 2023-05-09 | Stepping radiation communication system and method |
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| Publication Number | Publication Date |
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| CN116760480A true CN116760480A (en) | 2023-09-15 |
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| CN202310514930.8A Pending CN116760480A (en) | 2023-05-09 | 2023-05-09 | Stepping radiation communication system and method |
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2023
- 2023-05-09 CN CN202310514930.8A patent/CN116760480A/en active Pending
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