IT1395091B1 - Metodo e relativo dispositivo di elaborazione di segnali digitali per la modulazione di ampiezza in quadratura - Google Patents

Metodo e relativo dispositivo di elaborazione di segnali digitali per la modulazione di ampiezza in quadratura

Info

Publication number
IT1395091B1
IT1395091B1 ITMI2009A000597A ITMI20090597A IT1395091B1 IT 1395091 B1 IT1395091 B1 IT 1395091B1 IT MI2009A000597 A ITMI2009A000597 A IT MI2009A000597A IT MI20090597 A ITMI20090597 A IT MI20090597A IT 1395091 B1 IT1395091 B1 IT 1395091B1
Authority
IT
Italy
Prior art keywords
square
digital signals
amplitude modulation
processing digital
relative device
Prior art date
Application number
ITMI2009A000597A
Other languages
English (en)
Inventor
Cesare Salvaneschi
Original Assignee
Siae Microelettronica 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 Siae Microelettronica Spa filed Critical Siae Microelettronica Spa
Priority to ITMI2009A000597A priority Critical patent/IT1395091B1/it
Priority to EP10158999A priority patent/EP2239914A1/en
Publication of ITMI20090597A1 publication Critical patent/ITMI20090597A1/it
Application granted granted Critical
Publication of IT1395091B1 publication Critical patent/IT1395091B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
ITMI2009A000597A 2009-04-10 2009-04-10 Metodo e relativo dispositivo di elaborazione di segnali digitali per la modulazione di ampiezza in quadratura IT1395091B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI2009A000597A IT1395091B1 (it) 2009-04-10 2009-04-10 Metodo e relativo dispositivo di elaborazione di segnali digitali per la modulazione di ampiezza in quadratura
EP10158999A EP2239914A1 (en) 2009-04-10 2010-04-01 Method and associated device for processing digital signals for quadrature amplitude modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A000597A IT1395091B1 (it) 2009-04-10 2009-04-10 Metodo e relativo dispositivo di elaborazione di segnali digitali per la modulazione di ampiezza in quadratura

Publications (2)

Publication Number Publication Date
ITMI20090597A1 ITMI20090597A1 (it) 2010-10-11
IT1395091B1 true IT1395091B1 (it) 2012-09-05

Family

ID=41559665

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A000597A IT1395091B1 (it) 2009-04-10 2009-04-10 Metodo e relativo dispositivo di elaborazione di segnali digitali per la modulazione di ampiezza in quadratura

Country Status (2)

Country Link
EP (1) EP2239914A1 (it)
IT (1) IT1395091B1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539261B1 (fr) * 1983-01-07 1989-07-13 Telecommunications Sa Emetteur pour faisceaux hertziens numeriques a multi-etats
US5638401A (en) * 1995-01-31 1997-06-10 Ericsson Inc. Method and apparatus for generating plural quadrature modulated carriers
ATE381838T1 (de) * 2000-11-03 2008-01-15 Qualcomm Inc Modulator mit geringer empfindlichkeit bei amplituden- und phasenfehlern vom trägersignal
US7327803B2 (en) * 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification

Also Published As

Publication number Publication date
ITMI20090597A1 (it) 2010-10-11
EP2239914A1 (en) 2010-10-13

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