CA2619140A1 - Filtres spatio-temporels optimums a estimation conjointe (jstof) utilisant des decompositions en valeurs singulieres (svd) - Google Patents

Filtres spatio-temporels optimums a estimation conjointe (jstof) utilisant des decompositions en valeurs singulieres (svd) Download PDF

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Publication number
CA2619140A1
CA2619140A1 CA002619140A CA2619140A CA2619140A1 CA 2619140 A1 CA2619140 A1 CA 2619140A1 CA 002619140 A CA002619140 A CA 002619140A CA 2619140 A CA2619140 A CA 2619140A CA 2619140 A1 CA2619140 A1 CA 2619140A1
Authority
CA
Canada
Prior art keywords
channel
filter
space
circuit
signal
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.)
Abandoned
Application number
CA002619140A
Other languages
English (en)
Inventor
Zoltan Kemenczy
Sean Simmons
Huan Wu
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.)
BlackBerry Ltd
Original Assignee
Research In Motion Limited
Zoltan Kemenczy
Sean Simmons
Huan Wu
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
Priority claimed from CA002516124A external-priority patent/CA2516124A1/fr
Application filed by Research In Motion Limited, Zoltan Kemenczy, Sean Simmons, Huan Wu filed Critical Research In Motion Limited
Priority to CA002619140A priority Critical patent/CA2619140A1/fr
Publication of CA2619140A1 publication Critical patent/CA2619140A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0246—Channel estimation channel estimation algorithms using matrix methods with factorisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03401—PSK
    • H04L2025/03407—Continuous phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
CA002619140A 2005-08-15 2006-08-14 Filtres spatio-temporels optimums a estimation conjointe (jstof) utilisant des decompositions en valeurs singulieres (svd) Abandoned CA2619140A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002619140A CA2619140A1 (fr) 2005-08-15 2006-08-14 Filtres spatio-temporels optimums a estimation conjointe (jstof) utilisant des decompositions en valeurs singulieres (svd)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA002516124A CA2516124A1 (fr) 2005-08-15 2005-08-15 Application de filtres optimaux combines espace- temps (jstof) utilisant des decompositions en valeurs singulieres
CA2,516,124 2005-08-15
PCT/CA2006/001325 WO2007022617A1 (fr) 2005-08-15 2006-08-14 Filtres spatio-temporels optimums a estimation conjointe (jstof) utilisant des decompositions en valeurs singulieres (svd)
CA002619140A CA2619140A1 (fr) 2005-08-15 2006-08-14 Filtres spatio-temporels optimums a estimation conjointe (jstof) utilisant des decompositions en valeurs singulieres (svd)

Publications (1)

Publication Number Publication Date
CA2619140A1 true CA2619140A1 (fr) 2007-03-01

Family

ID=39367260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002619140A Abandoned CA2619140A1 (fr) 2005-08-15 2006-08-14 Filtres spatio-temporels optimums a estimation conjointe (jstof) utilisant des decompositions en valeurs singulieres (svd)

Country Status (1)

Country Link
CA (1) CA2619140A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued