AU2001293560A1 - Complex valued delta sigma phase locked loop demodulator - Google Patents

Complex valued delta sigma phase locked loop demodulator

Info

Publication number
AU2001293560A1
AU2001293560A1 AU2001293560A AU9356001A AU2001293560A1 AU 2001293560 A1 AU2001293560 A1 AU 2001293560A1 AU 2001293560 A AU2001293560 A AU 2001293560A AU 9356001 A AU9356001 A AU 9356001A AU 2001293560 A1 AU2001293560 A1 AU 2001293560A1
Authority
AU
Australia
Prior art keywords
locked loop
phase locked
delta sigma
complex valued
sigma phase
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
AU2001293560A
Inventor
Tom Riley
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.)
Individual
Original Assignee
Individual
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 US09/664,788 external-priority patent/US6829311B1/en
Application filed by Individual filed Critical Individual
Publication of AU2001293560A1 publication Critical patent/AU2001293560A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • H03D7/163—Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator
    • 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
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • 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
AU2001293560A 2000-09-19 2001-09-19 Complex valued delta sigma phase locked loop demodulator Abandoned AU2001293560A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23366000P 2000-09-19 2000-09-19
US09/664,788 2000-09-19
US09/664,788 US6829311B1 (en) 2000-09-19 2000-09-19 Complex valued delta sigma phase locked loop demodulator
US60/233,660 2000-09-19
PCT/CA2001/001338 WO2002025803A2 (en) 2000-09-19 2001-09-19 Complex valued delta sigma phase locked loop demodulator

Publications (1)

Publication Number Publication Date
AU2001293560A1 true AU2001293560A1 (en) 2002-04-02

Family

ID=26927124

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001293560A Abandoned AU2001293560A1 (en) 2000-09-19 2001-09-19 Complex valued delta sigma phase locked loop demodulator

Country Status (6)

Country Link
EP (1) EP1319267B1 (en)
CN (1) CN1310422C (en)
AU (1) AU2001293560A1 (en)
CA (1) CA2422794C (en)
HK (1) HK1059990A1 (en)
WO (1) WO2002025803A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7145970B2 (en) * 2003-07-07 2006-12-05 Beno Corporation Frequency offset detector for AFC under rayleigh fading
US8768997B2 (en) * 2009-02-05 2014-07-01 Qualcomm Incorporated Passive switched-capacitor filters conforming to power constraint
EP2288041A3 (en) * 2009-08-18 2013-04-24 Gerald Youngblood Direct conversion receiver
CN104702546B (en) * 2013-12-10 2018-07-20 上海鸣志自动控制设备有限公司 A kind of Hilbert Real-time demodulation implementation method based on filtering
US9577328B2 (en) * 2014-04-18 2017-02-21 Raytheon Company Beam forming system having linear samplers
US9923572B2 (en) * 2015-11-18 2018-03-20 Cypress Semiconductor Corporation Delta modulator receive channel for capacitance measurement circuits
US9515609B1 (en) * 2015-12-31 2016-12-06 STMicroelectronics (Alps) SAS Passive mixer with duty cycle improvement through harmonics level reduction
US9870341B2 (en) * 2016-03-18 2018-01-16 Qualcomm Incorporated Memory reduction method for fixed point matrix multiply
CN107820681B (en) * 2017-02-08 2021-03-02 香港应用科技研究院有限公司 Fast coarse and fine tuning calibration of multi-curve calibrated synthesizer within target window
CN106953639B (en) * 2017-03-15 2020-05-19 清华大学 Phase domain analog-to-digital converter
US10270486B2 (en) * 2017-06-30 2019-04-23 Taiwan Semiconductor Manufacturing Co., Ltd. Ultra-low power receiver
CN108132393A (en) * 2017-09-25 2018-06-08 深圳市唐诚兴业科技有限公司 A kind of interference signal source system
CN109245729B (en) * 2018-09-20 2021-01-26 电子科技大学 8-path parallel 2Gsps digital mixer
WO2023010206A1 (en) * 2021-08-02 2023-02-09 Polyvalor, Limited Partnership Time-domain comparator and phase frequency detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460086B (en) * 1987-11-27 1989-09-04 Ericsson Telefon Ab L M DEVICE FOR CORRECTING THE FREQUENCY OF A COHERENT RECEIVER
US5311545A (en) * 1991-06-17 1994-05-10 Hughes Aircraft Company Modem for fading digital channels affected by multipath
US5400366A (en) * 1992-07-09 1995-03-21 Fujitsu Limited Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same
US5406587A (en) * 1993-02-08 1995-04-11 Zenith Electronics Corporation Error tracking loop

Also Published As

Publication number Publication date
HK1059990A1 (en) 2004-07-23
CN1459143A (en) 2003-11-26
EP1319267B1 (en) 2012-11-07
EP1319267A2 (en) 2003-06-18
WO2002025803A2 (en) 2002-03-28
WO2002025803A3 (en) 2002-10-24
CN1310422C (en) 2007-04-11
CA2422794A1 (en) 2002-03-28
CA2422794C (en) 2011-08-23

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