IN161261B - - Google Patents
Info
- Publication number
- IN161261B IN161261B IN490/DEL/84A IN490DE1984A IN161261B IN 161261 B IN161261 B IN 161261B IN 490DE1984 A IN490DE1984 A IN 490DE1984A IN 161261 B IN161261 B IN 161261B
- Authority
- IN
- India
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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8318556 | 1983-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN161261B true IN161261B (xx) | 1987-10-31 |
Family
ID=10545449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN490/DEL/84A IN161261B (xx) | 1983-07-08 | 1984-06-14 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0131458A1 (xx) |
JP (1) | JPS6038673A (xx) |
IN (1) | IN161261B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59009801D1 (de) * | 1990-08-28 | 1995-11-23 | Itt Ind Gmbh Deutsche | Fernbedienungseinrichtung mit einer Spreizcode-Übertragungsstrecke. |
US5121407A (en) * | 1990-09-27 | 1992-06-09 | Pittway Corporation | Spread spectrum communications system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3519746A (en) * | 1967-06-13 | 1970-07-07 | Itt | Means and method to obtain an impulse autocorrelation function |
US4193030A (en) * | 1968-08-01 | 1980-03-11 | International Telephone And Telegraph Corporation | Frequency hopping communication system |
FR2102838A5 (xx) * | 1970-08-25 | 1972-04-07 | Geophysique Cie Gle | |
GB1326162A (en) * | 1971-02-16 | 1973-08-08 | Int Standard Electric Corp | Pseudonoise radar system |
GB1566442A (en) * | 1977-07-29 | 1980-04-30 | Marconi Co Ltd | Data transmission systems |
DE3129912C2 (de) * | 1981-07-29 | 1987-11-12 | Siemens AG, 1000 Berlin und 8000 München | Hochfrequenz-Funksender für pseudozufällig phasenmodulierte Signale |
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1984
- 1984-06-14 IN IN490/DEL/84A patent/IN161261B/en unknown
- 1984-07-05 JP JP14044084A patent/JPS6038673A/ja active Pending
- 1984-07-06 EP EP84304659A patent/EP0131458A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS6038673A (ja) | 1985-02-28 |
EP0131458A1 (en) | 1985-01-16 |