AU2002214922A1 - Method and apparatuses of 8psk modulation - Google Patents

Method and apparatuses of 8psk modulation

Info

Publication number
AU2002214922A1
AU2002214922A1 AU2002214922A AU1492202A AU2002214922A1 AU 2002214922 A1 AU2002214922 A1 AU 2002214922A1 AU 2002214922 A AU2002214922 A AU 2002214922A AU 1492202 A AU1492202 A AU 1492202A AU 2002214922 A1 AU2002214922 A1 AU 2002214922A1
Authority
AU
Australia
Prior art keywords
apparatuses
8psk modulation
8psk
modulation
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
AU2002214922A
Inventor
Lai Qian
Jing Wang
Lin Yu
Qiang Zhang
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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
Priority claimed from CNB001198564A external-priority patent/CN1135004C/en
Priority claimed from CNB011132477A external-priority patent/CN1146200C/en
Priority claimed from CNB011132469A external-priority patent/CN1152539C/en
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of AU2002214922A1 publication Critical patent/AU2002214922A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2092—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner with digital generation of the modulated carrier (does not include the modulation of a digitally generated carrier)
    • 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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • H04L25/03859—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping shaping using look up tables for partial waveforms
    • 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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2075—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the data are represented by the change in carrier phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2002214922A 2000-08-31 2001-07-30 Method and apparatuses of 8psk modulation Abandoned AU2002214922A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CNB001198564A CN1135004C (en) 2000-08-31 2000-08-31 Eight-phase phase-shift keying (PSK) modulation method and device
CN00119856 2000-08-31
CNB011132477A CN1146200C (en) 2001-07-04 2001-07-04 Eight-phase PSK modulation method and device
CN01113246 2001-07-04
CNB011132469A CN1152539C (en) 2001-07-04 2001-07-04 Eight-phase PSK modulation method and device
CN01113247 2001-07-04
PCT/CN2001/001213 WO2002028126A1 (en) 2000-08-31 2001-07-30 Method and apparatuses of 8psk modulation

Publications (1)

Publication Number Publication Date
AU2002214922A1 true AU2002214922A1 (en) 2002-04-08

Family

ID=27178758

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002214922A Abandoned AU2002214922A1 (en) 2000-08-31 2001-07-30 Method and apparatuses of 8psk modulation

Country Status (4)

Country Link
US (1) US7236543B2 (en)
EP (1) EP1324624A4 (en)
AU (1) AU2002214922A1 (en)
WO (1) WO2002028126A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379509B2 (en) * 2002-08-19 2008-05-27 Lawrence Livermore National Security, Llc Digital intermediate frequency QAM modulator using parallel processing
EP2263355B1 (en) * 2008-03-31 2012-09-12 Nxp B.V. High resolution digital modulator by switching between discrete PWM or PPM values
CN103595675B (en) * 2012-08-16 2017-01-18 电子科技大学 Continuous phase 8PSK modulation method
US9325549B2 (en) 2014-03-27 2016-04-26 Freescale Semiconductor, Inc. Converter unit for an M-order digital modulation and a method thereof
WO2018132950A1 (en) * 2017-01-17 2018-07-26 华为技术有限公司 Signal transmission method and device, transmitter, and signal transmission system
US10447339B2 (en) * 2017-04-24 2019-10-15 Chaos Prime Inc. Communication system employing chaotic sequence based frequency shift keying spreading signals
CN111092839B (en) * 2018-10-24 2023-01-24 深圳市中兴微电子技术有限公司 Modulation method, modulation device and computer storage medium

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2968350B2 (en) * 1991-01-11 1999-10-25 三菱電機株式会社 Quadrature modulation circuit
US5838727A (en) * 1991-02-15 1998-11-17 Schlumberger Technology Corporation Method and apparatus for transmitting and receiving digital data over a bandpass channel
US5420887A (en) * 1992-03-26 1995-05-30 Pacific Communication Sciences Programmable digital modulator and methods of modulating digital data
GB9218009D0 (en) * 1992-08-25 1992-10-14 Philips Electronics Uk Ltd A method of,and transmitter for,transmitting a digital signal
US5999355A (en) * 1996-04-30 1999-12-07 Cirrus Logic, Inc. Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
US5929454A (en) * 1996-06-12 1999-07-27 Canon Kabushiki Kaisha Position detection apparatus, electron beam exposure apparatus, and methods associated with them
US5930299A (en) * 1996-08-08 1999-07-27 Motorola, Inc. Digital modulator with compensation and method therefor
US5959872A (en) * 1996-10-28 1999-09-28 Samsung Electronics Co., Ltd. Apparatus and method for bidirectional scanning of video coefficients
US6222885B1 (en) * 1997-07-23 2001-04-24 Microsoft Corporation Video codec semiconductor chip
US5909454A (en) * 1998-01-20 1999-06-01 General Instrument Corporation Intermediate rate applications of punctured convolutional codes for 8PSK trellis modulation over satellite channels
JPH11215200A (en) * 1998-01-28 1999-08-06 Kenwood Corp 8 psk demapper
JP2974004B1 (en) * 1998-05-12 1999-11-08 日本電気株式会社 CDMA receiver and CDMA communication system
KR100326176B1 (en) * 1998-08-06 2002-04-17 윤종용 Apparatus and method for linearizing power amplification using predistortion and feedfoward method in rf communicaiton
US6608868B1 (en) * 1999-01-19 2003-08-19 Matsushita Electric Industrial Co., Ltd. Apparatus and method for digital wireless communications
US7046738B1 (en) * 2000-02-08 2006-05-16 Ericsson Inc. 8-PSK transmit filtering using reduced look up tables

Also Published As

Publication number Publication date
EP1324624A4 (en) 2007-11-07
EP1324624A1 (en) 2003-07-02
US20030174785A1 (en) 2003-09-18
US7236543B2 (en) 2007-06-26
WO2002028126A1 (en) 2002-04-04

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