GB2530289B - Low-complexity channelisation scheme catering for signals of arbitrary centre frequency and bandwidth - Google Patents

Low-complexity channelisation scheme catering for signals of arbitrary centre frequency and bandwidth

Info

Publication number
GB2530289B
GB2530289B GB1416447.9A GB201416447A GB2530289B GB 2530289 B GB2530289 B GB 2530289B GB 201416447 A GB201416447 A GB 201416447A GB 2530289 B GB2530289 B GB 2530289B
Authority
GB
United Kingdom
Prior art keywords
catering
bandwidth
complexity
signals
low
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1416447.9A
Other versions
GB2530289A (en
GB201416447D0 (en
Inventor
John Jones Keith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L3Harris TRL Technology Ltd
Original Assignee
TRL Technology Ltd
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 TRL Technology Ltd filed Critical TRL Technology Ltd
Priority to GB1416447.9A priority Critical patent/GB2530289B/en
Publication of GB201416447D0 publication Critical patent/GB201416447D0/en
Publication of GB2530289A publication Critical patent/GB2530289A/en
Application granted granted Critical
Publication of GB2530289B publication Critical patent/GB2530289B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0273—Polyphase filters
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2334—Demodulator circuits; Receiver circuits using non-coherent demodulation using filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • H04L27/2652—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators with polyphase implementation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Complex Calculations (AREA)
GB1416447.9A 2014-09-17 2014-09-17 Low-complexity channelisation scheme catering for signals of arbitrary centre frequency and bandwidth Active GB2530289B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1416447.9A GB2530289B (en) 2014-09-17 2014-09-17 Low-complexity channelisation scheme catering for signals of arbitrary centre frequency and bandwidth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1416447.9A GB2530289B (en) 2014-09-17 2014-09-17 Low-complexity channelisation scheme catering for signals of arbitrary centre frequency and bandwidth

Publications (3)

Publication Number Publication Date
GB201416447D0 GB201416447D0 (en) 2014-10-29
GB2530289A GB2530289A (en) 2016-03-23
GB2530289B true GB2530289B (en) 2017-03-15

Family

ID=51869762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1416447.9A Active GB2530289B (en) 2014-09-17 2014-09-17 Low-complexity channelisation scheme catering for signals of arbitrary centre frequency and bandwidth

Country Status (1)

Country Link
GB (1) GB2530289B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11221397B2 (en) * 2019-04-05 2022-01-11 Texas Instruments Incorporated Two-dimensional FFT computation
CN115396272B (en) * 2022-08-25 2023-09-19 哲库科技(北京)有限公司 Data processing method, device, equipment and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6356569B1 (en) * 1997-12-31 2002-03-12 At&T Corp Digital channelizer with arbitrary output sampling frequency
CN103856257A (en) * 2012-11-29 2014-06-11 成都林海电子有限责任公司 Satellite communication gateway station signal demodulation processing board
GB2512093A (en) * 2013-03-20 2014-09-24 Trl Technology Ltd Scheme for detection and classification of modulated swept frequency signals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6356569B1 (en) * 1997-12-31 2002-03-12 At&T Corp Digital channelizer with arbitrary output sampling frequency
CN103856257A (en) * 2012-11-29 2014-06-11 成都林海电子有限责任公司 Satellite communication gateway station signal demodulation processing board
GB2512093A (en) * 2013-03-20 2014-09-24 Trl Technology Ltd Scheme for detection and classification of modulated swept frequency signals

Also Published As

Publication number Publication date
GB2530289A (en) 2016-03-23
GB201416447D0 (en) 2014-10-29

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