EA200400711A1 - METHOD OF CONNECTION WITH A NOISONLESS CARRIER AND A DEVICE FOR IMPLEMENTING THE METHOD - Google Patents
METHOD OF CONNECTION WITH A NOISONLESS CARRIER AND A DEVICE FOR IMPLEMENTING THE METHODInfo
- Publication number
- EA200400711A1 EA200400711A1 EA200400711A EA200400711A EA200400711A1 EA 200400711 A1 EA200400711 A1 EA 200400711A1 EA 200400711 A EA200400711 A EA 200400711A EA 200400711 A EA200400711 A EA 200400711A EA 200400711 A1 EA200400711 A1 EA 200400711A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- noise
- carrier
- sequence
- frequency band
- information
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/719—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/692—Hybrid techniques using combinations of two or more spread spectrum techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/7176—Data mapping, e.g. modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
Abstract
Изобретение относится к передаче информации с помощью шумоподобных сигналов в сверхширокой полосе частот. Техническим результатом является повышение надежности связи, увеличение помехозащищенности и скрытности сигналов в канале связи. Назначают паре приемного и передающего устройств системы связи код шумоподобной несущей, модулируют последовательность коротких импульсов двоичной последовательностью информационного сообщения для получения последовательности разнополярных импульсов, формируют спектр последовательности разнополярных импульсов путем формирования на каждый импульс, в соответствии с его полярностью, прямой или инвертированной псевдослучайной последовательности (ПСП), соответствующей назначенному коду шумоподобной несущей, и излучают сформированный сигнал информационного сообщения на шумоподобной несущей. При приеме сигнала информационного сообщения на шумоподобной несущей анализируют помеховую обстановку в полосе рабочих частот, при наличии монохроматических помех на участках полосы рабочих частот режектируют помехи и осуществляют свертку очищенного от помех сигнала с назначенным кодом шумоподобной несущей и демодулируют выделенную последовательность разнополярных импульсов для получения информационного сигнала.The invention relates to the transmission of information using noise-like signals in the ultra-wide frequency band. The technical result is to increase the reliability of communication, increase the noise immunity and secrecy of signals in the communication channel. Assign a pair of noise-like carrier code to a pair of receiving and transmitting devices of the communication system, modulate a sequence of short pulses by a binary sequence of an information message to obtain a sequence of bipolar pulses, form the spectrum of a sequence of bipolar pulses by forming a direct or inverted pseudo-random sequence (CAP ) corresponding to the designated noise-like carrier code, and emit formed the information signal on the noise-like carrier. When receiving an information message signal on a noise-like carrier, the interference situation is analyzed in the operating frequency band, in the presence of monochromatic interference in parts of the operating frequency band, interference is rejected and the signal-assigned carrier-like noise code is convolved and the selected sequence of bipolar pulses is received to obtain an information signal.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA200400711A EA200400711A1 (en) | 2004-05-26 | 2004-05-26 | METHOD OF CONNECTION WITH A NOISONLESS CARRIER AND A DEVICE FOR IMPLEMENTING THE METHOD |
PCT/RU2005/000278 WO2005117307A1 (en) | 2004-05-26 | 2005-05-20 | Method for communicating by means of a noise-like carrier and device for carrying out said method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA200400711A EA200400711A1 (en) | 2004-05-26 | 2004-05-26 | METHOD OF CONNECTION WITH A NOISONLESS CARRIER AND A DEVICE FOR IMPLEMENTING THE METHOD |
Publications (2)
Publication Number | Publication Date |
---|---|
EA006043B1 EA006043B1 (en) | 2005-08-25 |
EA200400711A1 true EA200400711A1 (en) | 2005-08-25 |
Family
ID=35006731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200400711A EA200400711A1 (en) | 2004-05-26 | 2004-05-26 | METHOD OF CONNECTION WITH A NOISONLESS CARRIER AND A DEVICE FOR IMPLEMENTING THE METHOD |
Country Status (2)
Country | Link |
---|---|
EA (1) | EA200400711A1 (en) |
WO (1) | WO2005117307A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102916727B (en) * | 2012-09-20 | 2016-06-01 | 上海集成电路研发中心有限公司 | A kind of uwb short pulse transfer decoding method and coding/decoding module |
CN107103630B (en) * | 2017-03-03 | 2019-11-26 | 中国科学院信息工程研究所 | A kind of carrier-free concealed communication method based on GIF attribute interval division mapping code |
RU2714375C1 (en) * | 2019-01-28 | 2020-02-14 | Иван Владимирович Малыгин | Method of protecting broadband communication systems from such interference |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5363108A (en) * | 1984-12-03 | 1994-11-08 | Charles A. Phillips | Time domain radio transmission system |
RU2040858C1 (en) * | 1991-04-04 | 1995-07-25 | Научно-производственное предприятие "Полет" | Adaptive device for detecting and tracing delay of wide- band signal |
US5825807A (en) * | 1995-11-06 | 1998-10-20 | Kumar; Derek D. | System and method for multiplexing a spread spectrum communication system |
RU2185033C2 (en) * | 1999-07-08 | 2002-07-10 | Копейкин Владимир Васильевич | Communication device |
RU2154898C1 (en) * | 1999-11-11 | 2000-08-20 | Турецкий Михаил Анатольевич | Communication system using wide-spectrum signals |
-
2004
- 2004-05-26 EA EA200400711A patent/EA200400711A1/en not_active IP Right Cessation
-
2005
- 2005-05-20 WO PCT/RU2005/000278 patent/WO2005117307A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EA006043B1 (en) | 2005-08-25 |
WO2005117307A1 (en) | 2005-12-08 |
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Designated state(s): AM AZ KZ KG MD TJ TM |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): BY |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): RU |