FI20070031L - Tietoliikenne- ja kaukokartoitussovelluksia signaaleilla, jotka on koodattu täydellisillä koodeilla - Google Patents

Tietoliikenne- ja kaukokartoitussovelluksia signaaleilla, jotka on koodattu täydellisillä koodeilla Download PDF

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Publication number
FI20070031L
FI20070031L FI20070031A FI20070031A FI20070031L FI 20070031 L FI20070031 L FI 20070031L FI 20070031 A FI20070031 A FI 20070031A FI 20070031 A FI20070031 A FI 20070031A FI 20070031 L FI20070031 L FI 20070031L
Authority
FI
Finland
Prior art keywords
code
perfect
remote sensing
communications
sensing applications
Prior art date
Application number
FI20070031A
Other languages
English (en)
Swedish (sv)
Other versions
FI20070031A0 (fi
Inventor
Markku Sakari Lehtinen
Original Assignee
Eigenor Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eigenor Oy filed Critical Eigenor Oy
Priority to FI20070031A priority Critical patent/FI20070031L/fi
Publication of FI20070031A0 publication Critical patent/FI20070031A0/fi
Priority to US12/448,870 priority patent/US20100109929A1/en
Priority to PCT/FI2008/000002 priority patent/WO2008084137A1/en
Publication of FI20070031L publication Critical patent/FI20070031L/fi

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • 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
    • 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
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers
    • G01S7/2886—Coherent receivers using I/Q processing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Selective Calling Equipment (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FI20070031A 2007-01-12 2007-01-12 Tietoliikenne- ja kaukokartoitussovelluksia signaaleilla, jotka on koodattu täydellisillä koodeilla FI20070031L (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20070031A FI20070031L (fi) 2007-01-12 2007-01-12 Tietoliikenne- ja kaukokartoitussovelluksia signaaleilla, jotka on koodattu täydellisillä koodeilla
US12/448,870 US20100109929A1 (en) 2007-01-12 2008-01-11 Communication and remote sensing applications with signals coded with perfect codes
PCT/FI2008/000002 WO2008084137A1 (en) 2007-01-12 2008-01-11 Communication and remote sensing applications with signals coded with perfect codes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20070031A FI20070031L (fi) 2007-01-12 2007-01-12 Tietoliikenne- ja kaukokartoitussovelluksia signaaleilla, jotka on koodattu täydellisillä koodeilla

Publications (2)

Publication Number Publication Date
FI20070031A0 FI20070031A0 (fi) 2007-01-12
FI20070031L true FI20070031L (fi) 2008-07-13

Family

ID=37745646

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070031A FI20070031L (fi) 2007-01-12 2007-01-12 Tietoliikenne- ja kaukokartoitussovelluksia signaaleilla, jotka on koodattu täydellisillä koodeilla

Country Status (3)

Country Link
US (1) US20100109929A1 (fi)
FI (1) FI20070031L (fi)
WO (1) WO2008084137A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8811467B2 (en) 2010-06-28 2014-08-19 Fracticode Ltd. Methods and arrangements for employing coded transmissions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347276A (en) * 1992-07-13 1994-09-13 Trw Inc. Serial binary pattern generator
US5847677A (en) * 1997-07-07 1998-12-08 The United States Of America As Represented By The Secretary Of The Army Random number generator for jittered pulse repetition interval radar systems
US6393047B1 (en) * 1998-06-16 2002-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Quadriphase spreading codes in code division multiple access communications
US6393074B1 (en) * 1998-12-31 2002-05-21 Texas Instruments Incorporated Decoding system for variable-rate convolutionally-coded data sequence
US6778603B1 (en) * 2000-11-08 2004-08-17 Time Domain Corporation Method and apparatus for generating a pulse train with specifiable spectral response characteristics
US20030007547A1 (en) * 2001-05-23 2003-01-09 Huo David Di Frequency hopping method and system using layered cyclic permutation
AUPS139902A0 (en) * 2002-03-28 2002-05-09 Canon Kabushiki Kaisha Local phase filter to assist correlation
US7869488B2 (en) * 2003-08-28 2011-01-11 Qualcomm Incorporated Method and apparatus for removing code aliases when using short synchronization codes

Also Published As

Publication number Publication date
WO2008084137A1 (en) 2008-07-17
US20100109929A1 (en) 2010-05-06
FI20070031A0 (fi) 2007-01-12

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