IT1271322B - Sistema e metodo di demodulazione per ricevitori ofdm - Google Patents

Sistema e metodo di demodulazione per ricevitori ofdm

Info

Publication number
IT1271322B
IT1271322B ITMI942623A ITMI942623A IT1271322B IT 1271322 B IT1271322 B IT 1271322B IT MI942623 A ITMI942623 A IT MI942623A IT MI942623 A ITMI942623 A IT MI942623A IT 1271322 B IT1271322 B IT 1271322B
Authority
IT
Italy
Prior art keywords
demodulation system
ofdm receivers
ofdm
receivers
demodulation
Prior art date
Application number
ITMI942623A
Other languages
English (en)
Inventor
Gianpaolo Micheletto
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to ITMI942623A priority Critical patent/IT1271322B/it
Publication of ITMI942623A0 publication Critical patent/ITMI942623A0/it
Priority to EP95120116A priority patent/EP0719005A3/en
Publication of ITMI942623A1 publication Critical patent/ITMI942623A1/it
Application granted granted Critical
Publication of IT1271322B publication Critical patent/IT1271322B/it

Links

Classifications

    • 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
    • H04L27/26534—Pulse-shaped multi-carrier, i.e. not using rectangular window
    • H04L27/2654—Filtering per subcarrier, e.g. filterbank multicarrier [FBMC]
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/264—Pulse-shaped multi-carrier, i.e. not using rectangular window
    • H04L27/26416—Filtering per subcarrier, e.g. filterbank multicarrier [FBMC]
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • H04L27/2631—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators with polyphase implementation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
ITMI942623A 1994-12-23 1994-12-23 Sistema e metodo di demodulazione per ricevitori ofdm IT1271322B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI942623A IT1271322B (it) 1994-12-23 1994-12-23 Sistema e metodo di demodulazione per ricevitori ofdm
EP95120116A EP0719005A3 (en) 1994-12-23 1995-12-19 Receiver structure for OFDM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI942623A IT1271322B (it) 1994-12-23 1994-12-23 Sistema e metodo di demodulazione per ricevitori ofdm

Publications (3)

Publication Number Publication Date
ITMI942623A0 ITMI942623A0 (it) 1994-12-23
ITMI942623A1 ITMI942623A1 (it) 1996-06-23
IT1271322B true IT1271322B (it) 1997-05-27

Family

ID=11370064

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942623A IT1271322B (it) 1994-12-23 1994-12-23 Sistema e metodo di demodulazione per ricevitori ofdm

Country Status (2)

Country Link
EP (1) EP0719005A3 (it)
IT (1) IT1271322B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI972346A (fi) 1997-06-02 1998-12-03 Nokia Telecommunications Oy Menetelmä ja laitteisto siirtoyhteyden toteuttamiseksi
US6151295A (en) * 1998-02-26 2000-11-21 Wavesat Telecom Inc. OFDM receiving system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300229A (en) * 1979-02-21 1981-11-10 Nippon Electric Co., Ltd. Transmitter and receiver for an othogonally multiplexed QAM signal of a sampling rate N times that of PAM signals, comprising an N/2-point offset fourier transform processor
IT1261364B (it) * 1993-12-01 1996-05-20 Sisvel Spa Sistema di ricetrasmissione di dati a multiplazione ortogonale con modulatore unico per l'allocazione in frequenza dei sottocanali
IT1273794B (it) * 1994-02-22 1997-07-10 Italtel Spa Sistema con multiplazione ortogonale a divisione di frequenza (ofdm) per la trasmissione di sequenze di dati
IT1273793B (it) * 1994-02-22 1997-07-10 Italtel Spa Sistema composito a multiplazione ortogonale a divisione di frequenza (ofdm) per la trasmissione di sequenze di dati

Also Published As

Publication number Publication date
ITMI942623A0 (it) 1994-12-23
EP0719005A3 (en) 1997-09-03
ITMI942623A1 (it) 1996-06-23
EP0719005A2 (en) 1996-06-26

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Legal Events

Date Code Title Description
0001 Granted