SG11201400983YA - Systems and methods for asynchronous re-modulation with adaptive i/q adjustment - Google Patents

Systems and methods for asynchronous re-modulation with adaptive i/q adjustment

Info

Publication number
SG11201400983YA
SG11201400983YA SG11201400983YA SG11201400983YA SG11201400983YA SG 11201400983Y A SG11201400983Y A SG 11201400983YA SG 11201400983Y A SG11201400983Y A SG 11201400983YA SG 11201400983Y A SG11201400983Y A SG 11201400983YA SG 11201400983Y A SG11201400983Y A SG 11201400983YA
Authority
SG
Singapore
Prior art keywords
asynchronous
adaptive
modulation
adjustment
systems
Prior art date
Application number
SG11201400983YA
Inventor
Emerick Vann
Yen-Fang Chao
Youming Qin
Roland Matian
Original Assignee
Aviat Networks Inc
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 Aviat Networks Inc filed Critical Aviat Networks Inc
Publication of SG11201400983YA publication Critical patent/SG11201400983YA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H03C3/406—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated using a feedback loop containing mixers or demodulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H03D3/009—Compensating quadrature phase or amplitude imbalances
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H03D7/168—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages using a feedback loop containing mixers or demodulators
    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H04B1/0014—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
    • 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
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
SG11201400983YA 2011-09-26 2012-09-26 Systems and methods for asynchronous re-modulation with adaptive i/q adjustment SG11201400983YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161539341P 2011-09-26 2011-09-26
PCT/US2012/057379 WO2013049242A1 (en) 2011-09-26 2012-09-26 Systems and methods for asynchronous re-modulation with adaptive i/q adjustment

Publications (1)

Publication Number Publication Date
SG11201400983YA true SG11201400983YA (en) 2014-06-27

Family

ID=47996374

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201400983YA SG11201400983YA (en) 2011-09-26 2012-09-26 Systems and methods for asynchronous re-modulation with adaptive i/q adjustment

Country Status (7)

Country Link
US (5) US8630600B1 (en)
EP (1) EP2761746B1 (en)
CN (1) CN103959646A (en)
MY (1) MY164135A (en)
SG (1) SG11201400983YA (en)
SI (1) SI2761746T1 (en)
WO (1) WO2013049242A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2761746B1 (en) * 2011-09-26 2017-12-20 Aviat Networks, Inc. Systems and methods for asynchronous re-modulation with adaptive i/q adjustment
EP3118174A1 (en) * 2015-07-17 2017-01-18 AGC Glass Europe Center console for vehicle
US9338041B1 (en) 2015-07-24 2016-05-10 Tm Ip Holdings, Llc Extracting carrier signals from modulated signals
US9338042B1 (en) 2015-07-27 2016-05-10 Tm Ip Holdings, Llc Separating and extracting modulated signals
US9516490B1 (en) 2016-04-20 2016-12-06 Tm Ip Holdings, Llc Identifying devices with transpositional modulation
US9628318B1 (en) 2016-04-26 2017-04-18 Tm Ip Holdings, Llc Transpositional modulation communications
US9473983B1 (en) 2016-04-26 2016-10-18 Tm Ip Holdings, Llc Transpositional modulation communications between devices
KR102530073B1 (en) * 2016-07-15 2023-05-08 삼성전자주식회사 Baseband Integrated Circuit for communicating with RF Integrated Circuit using digital interface And Apparatus including the same
US9882764B1 (en) 2017-04-13 2018-01-30 Tm Ip Holdings, Llc Transpositional modulation
US10578709B1 (en) 2017-04-20 2020-03-03 Tm Ip Holdings, Llc Transpositional modulation for defensive measures
US10341161B2 (en) 2017-07-10 2019-07-02 Tm Ip Holdings, Llc Multi-dimensional signal encoding
US10594539B2 (en) 2018-06-05 2020-03-17 Tm Ip Holdings, Llc Transpositional modulation and demodulation
CN112290917B (en) * 2020-10-20 2022-10-28 中国科学技术大学 Microwave pulse amplitude-phase self-adaptive control method, device, equipment and medium

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479447A (en) 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
GB2296613A (en) * 1994-12-21 1996-07-03 Univ Bristol Image-reject mixers
US5822704A (en) * 1996-01-05 1998-10-13 Nec Corporation Mobile radio unit for use in dual-mode cellular communications system
US5982807A (en) * 1997-03-17 1999-11-09 Harris Corporation High data rate spread spectrum transceiver and associated methods
JP4086133B2 (en) * 1999-07-28 2008-05-14 富士通株式会社 Wireless device distortion compensation method and distortion compensation device
US6684059B1 (en) * 1999-08-27 2004-01-27 Tachyon, Inc. Frequency generation in a wireless communication system
EP1168597A1 (en) * 2000-06-23 2002-01-02 NTT DoCoMo, Inc. Quadrature Receiver with Orthogonality Correction
JP3788921B2 (en) * 2000-12-13 2006-06-21 ユーディナデバイス株式会社 Wireless communication system, receiving apparatus, wireless communication apparatus, and wireless communication method
US7006791B2 (en) 2001-03-16 2006-02-28 U.S. Monolithics, L.L.C. System and method for uplink power control by detecting amplifier compression point using dc current detection
US7170924B2 (en) * 2001-05-17 2007-01-30 Qualcomm, Inc. System and method for adjusting combiner weights using an adaptive algorithm in wireless communications system
US6844787B2 (en) * 2002-09-13 2005-01-18 Stratex Networks, Inc. Method and apparatus for re-modulation using zero IF
US7050765B2 (en) * 2003-01-08 2006-05-23 Xytrans, Inc. Highly integrated microwave outdoor unit (ODU)
US7606535B2 (en) * 2004-04-01 2009-10-20 Harris Stratex Networks, Inc. Modular wide-range transceiver
KR100606130B1 (en) 2005-02-17 2006-07-28 삼성전자주식회사 Optimum i/q imbalance compensator in zero-if ofdm receiver and method therefor
JP4661870B2 (en) * 2005-12-14 2011-03-30 日本電気株式会社 Digital communication system, indoor device and outdoor device
US7813451B2 (en) * 2006-01-11 2010-10-12 Mobileaccess Networks Ltd. Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
US8654885B2 (en) * 2006-06-06 2014-02-18 Qualcomm Incorporated Fast in-phase and quadrature imbalance calibration
US7501895B2 (en) 2006-06-09 2009-03-10 Seagate Technology Llc Channel state aided automatic gain control
US7917091B2 (en) * 2006-06-28 2011-03-29 Maxlinear, Inc. Method and apparatus for calibrating the sideband rejection of a receiver
US8290083B2 (en) 2007-03-09 2012-10-16 Qualcomm Incorporated Quadrature imbalance mitigation using unbiased training sequences
JP4697208B2 (en) 2007-09-26 2011-06-08 ソニー株式会社 Phase noise elimination apparatus and method, and program
US7844217B2 (en) * 2007-10-01 2010-11-30 Provigent Ltd. Point-to-multipoint communication terminal having a single RF chain
US8520722B2 (en) * 2007-10-22 2013-08-27 Viasat, Inc. IF interface
WO2009082457A1 (en) 2007-12-18 2009-07-02 Skyworks Solutions, Inc Imbalance compensation for direct conversion communication systems
EP2109273B1 (en) 2008-04-11 2010-11-03 Telefonaktiebolaget LM Ericsson (publ) Methods and arrangements for estimating IQ-imbalance
US8792590B2 (en) 2009-02-25 2014-07-29 Harris Corporation Communications device with in-phase/quadrature (I/Q) DC offset, gain and phase imbalance compensation and related method
US20110053536A1 (en) 2009-09-03 2011-03-03 Provigent Ltd Receiver with re-demodulation
US8542623B2 (en) * 2010-01-13 2013-09-24 Qualcomm Incorporated Use of RF reference in a digital baseband interference cancellation repeater
US8532237B2 (en) 2010-02-09 2013-09-10 Provigent Ltd Correction of alternating I/Q imbalance and frequency offset impairments
US20120195392A1 (en) * 2011-02-02 2012-08-02 Provigent Ltd. Predistortion in split-mount wireless communication systems
TWI448156B (en) 2011-02-25 2014-08-01 Mstar Semiconductor Inc Calibration device and method for calibrating video/audio signals
US8406709B2 (en) * 2011-02-27 2013-03-26 Provigent Ltd. Carrier recovery in re-modulation communication systems
US8842788B2 (en) * 2011-10-17 2014-09-23 Aviat U.S., Inc. Systems and methods for improved high capacity in wireless communication systems
US9008162B2 (en) * 2011-10-17 2015-04-14 Aviat U.S., Inc. Systems and methods for signal frequency division in wireless communication systems
US8792831B2 (en) * 2011-09-06 2014-07-29 Blackberry Limited Wireless communications device with performance monitoring and associated methods
EP2761746B1 (en) * 2011-09-26 2017-12-20 Aviat Networks, Inc. Systems and methods for asynchronous re-modulation with adaptive i/q adjustment
US9621330B2 (en) * 2011-11-30 2017-04-11 Maxlinear Asia Singapore Private Limited Split microwave backhaul transceiver architecture with coaxial interconnect
WO2013138395A1 (en) * 2012-03-12 2013-09-19 Aviat Networks, Inc. Carrier recovery aided by pilot symbols carrying information
US9825724B2 (en) * 2013-01-08 2017-11-21 Aviat U.S., Inc. Systems and methods for transporting a clock signal over a network
US9876626B2 (en) * 2013-11-07 2018-01-23 Maxlinear Asia Singapore PTE LTD Microwave backhaul system having quadruple capacity
US9319099B2 (en) * 2013-12-02 2016-04-19 Broadcom Corporation Isolation requirement mitigation for IDU-ODU interconnections in microwave systems
US9787338B2 (en) * 2014-07-23 2017-10-10 Aviat U.S., Inc. Systems and methods for adaptive averaging in frequency domain equalization systems

Also Published As

Publication number Publication date
US20150215084A1 (en) 2015-07-30
US9337965B2 (en) 2016-05-10
EP2761746A1 (en) 2014-08-06
EP2761746B1 (en) 2017-12-20
CN103959646A (en) 2014-07-30
US20140128016A1 (en) 2014-05-08
US10090971B2 (en) 2018-10-02
US20150023456A1 (en) 2015-01-22
US9077425B2 (en) 2015-07-07
EP2761746A4 (en) 2015-07-22
US9813198B2 (en) 2017-11-07
US8630600B1 (en) 2014-01-14
MY164135A (en) 2017-11-30
US20180198573A1 (en) 2018-07-12
SI2761746T1 (en) 2018-03-30
WO2013049242A1 (en) 2013-04-04

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