DE69033478T2 - Verfahren und Anordnung zum Messen der Modulationsgenauigkeit eines übertragenen Signals - Google Patents

Verfahren und Anordnung zum Messen der Modulationsgenauigkeit eines übertragenen Signals

Info

Publication number
DE69033478T2
DE69033478T2 DE69033478T DE69033478T DE69033478T2 DE 69033478 T2 DE69033478 T2 DE 69033478T2 DE 69033478 T DE69033478 T DE 69033478T DE 69033478 T DE69033478 T DE 69033478T DE 69033478 T2 DE69033478 T2 DE 69033478T2
Authority
DE
Germany
Prior art keywords
measuring
arrangement
transmitted signal
modulation accuracy
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.)
Expired - Fee Related
Application number
DE69033478T
Other languages
English (en)
Other versions
DE69033478D1 (de
Inventor
Raymond A Birgenheier
Richard P Ryan
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.)
Agilent Technologies Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69033478D1 publication Critical patent/DE69033478D1/de
Publication of DE69033478T2 publication Critical patent/DE69033478T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/20—Measurement of non-linear distortion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
    • 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
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2017—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation
DE69033478T 1989-01-13 1990-01-11 Verfahren und Anordnung zum Messen der Modulationsgenauigkeit eines übertragenen Signals Expired - Fee Related DE69033478T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/297,357 US5001724A (en) 1989-01-13 1989-01-13 Method and apparatus for measuring phase accuracy and amplitude profile of a continuous-phase-modulated signal

Publications (2)

Publication Number Publication Date
DE69033478D1 DE69033478D1 (de) 2000-04-13
DE69033478T2 true DE69033478T2 (de) 2000-11-23

Family

ID=23145984

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69020589T Expired - Fee Related DE69020589T2 (de) 1989-01-13 1990-01-11 Verfahren und Anordnung zum Messen der Phasengenauigkeit und des Amplitudenprofils eines kontinuierlichen Phasenmodulationssignals.
DE69033478T Expired - Fee Related DE69033478T2 (de) 1989-01-13 1990-01-11 Verfahren und Anordnung zum Messen der Modulationsgenauigkeit eines übertragenen Signals

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69020589T Expired - Fee Related DE69020589T2 (de) 1989-01-13 1990-01-11 Verfahren und Anordnung zum Messen der Phasengenauigkeit und des Amplitudenprofils eines kontinuierlichen Phasenmodulationssignals.

Country Status (7)

Country Link
US (1) US5001724A (de)
EP (2) EP0651259B1 (de)
JP (1) JP2972803B2 (de)
CA (1) CA2003463C (de)
DE (2) DE69020589T2 (de)
FI (1) FI106748B (de)
NO (1) NO175509C (de)

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DE10246316A1 (de) * 2002-10-04 2004-04-15 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Bestimmen des Phasen- und/oder des Amplituden-Rauschspektrums eines digital modulierten Signals

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US5428837A (en) * 1993-01-13 1995-06-27 Anadigics, Inc. Method and apparatus for reducing local oscillator leakage in integrated circuit receivers
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US5581579A (en) * 1993-08-17 1996-12-03 Tcsi Corporation Method and apparatus to adaptively control the frequency of reception in a digital wireless communication system
US5465271A (en) * 1993-08-20 1995-11-07 General Electric Company Post detection weighted vector combining diversity receivers using phase metrics for mobile and indoor radio channels
US5422909A (en) * 1993-11-30 1995-06-06 Motorola, Inc. Method and apparatus for multi-phase component downconversion
US5436589A (en) * 1994-01-31 1995-07-25 Motorola, Inc. Demodulator for frequency shift keyed signals
US5519625A (en) * 1994-02-16 1996-05-21 Hewlett-Packard Company System for characterizing phase-modulated signals using a time interval analyzer
US5553076A (en) * 1994-05-02 1996-09-03 Tcsi Corporation Method and apparatus for a wireless local area network
US5598439A (en) * 1994-05-13 1997-01-28 Hewlett-Packard Company Method and apparatus for symbol clock phase recovery
JPH0888515A (ja) * 1994-09-19 1996-04-02 Advantest Corp Ｆｍ偏移量測定器
US5732105A (en) * 1995-07-31 1998-03-24 Harris Corporation Method of estimating signal quality in a DPSK demodulator
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US5784416A (en) * 1995-09-29 1998-07-21 Motorola, Inc. Method and apparatus for detection of a communication signal
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US5808895A (en) * 1996-05-31 1998-09-15 Aerometrics, Inc. Method and apparatus for low signal to noise ratio instantaneous phase measurement
US5790514A (en) * 1996-08-22 1998-08-04 Tellabs Operations, Inc. Multi-point OFDM/DMT digital communications system including remote service unit with improved receiver architecture
US6771590B1 (en) 1996-08-22 2004-08-03 Tellabs Operations, Inc. Communication system clock synchronization techniques
US6118758A (en) * 1996-08-22 2000-09-12 Tellabs Operations, Inc. Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
EP0930745B1 (de) * 1998-01-15 2005-03-23 Motorola Semiconducteurs S.A. Vorrichtung und Verfahren zur Identifizierung eines Frequenzbursts
DE19811895B4 (de) * 1998-03-18 2007-06-21 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Bestimmen verschiedenartiger Fehler eines digitalen Sendermodulators
US6631175B2 (en) * 1998-04-03 2003-10-07 Tellabs Operations, Inc. Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
US7440498B2 (en) * 2002-12-17 2008-10-21 Tellabs Operations, Inc. Time domain equalization for discrete multi-tone systems
ES2389626T3 (es) 1998-04-03 2012-10-29 Tellabs Operations, Inc. Filtro para acortamiento de respuesta al impulso, con restricciones espectrales adicionales, para transmisión de múltiples portadoras
EP0977384A1 (de) * 1998-07-31 2000-02-02 Hewlett-Packard Company Verfahren und Einrichtung für die Messung des Energiespektrums eines mobiles Handapparats
DE19949774B4 (de) 1999-10-15 2006-08-17 Rohde & Schwarz Gmbh & Co. Kg Anordnung zur Meßdemodulation und Modulationsfehlermessung eines digital modulierten Empfangssignals
US6529868B1 (en) * 2000-03-28 2003-03-04 Tellabs Operations, Inc. Communication system noise cancellation power signal calculation techniques
GB2369190B (en) * 2000-11-21 2004-07-14 Ubinetics Ltd Method and apparatus for estimating the phase of a signal
WO2002087083A1 (en) * 2001-04-18 2002-10-31 The Charles Stark Draper Laboratory, Inc. Digital method and system for determining the instantaneous phase and amplitude of a vibratory accelerometer and other sensors
DE10151173B4 (de) * 2001-10-17 2012-07-12 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Messen des Modulationsfehlers von digital modulierten Hochfrequenzsignalen
US9071417B2 (en) * 2002-02-12 2015-06-30 Broadcom Corporation Method and system for packet synchronization
US7599662B2 (en) * 2002-04-29 2009-10-06 Broadcom Corporation Method and system for frequency feedback adjustment in digital receivers
US6794939B2 (en) * 2002-05-31 2004-09-21 Lucent Technologies Inc. Signal predistortion using a combination of multiple predistortion techniques
US20050175127A1 (en) * 2002-10-04 2005-08-11 Rohde & Schwarz Gmbh & Co. Kg Method for determining the phase-and/or amplitude-noise spectrum of a digitally modulated signal
US20060071832A1 (en) * 2002-10-29 2006-04-06 Zvi Regev Instantaneous phase digitizer
US7405894B2 (en) * 2004-07-08 2008-07-29 Broadcom Corporation Frequency, phase, and gain estimation technique for use in a read channel receiver of a hard disk drive
US8031573B1 (en) * 2009-05-01 2011-10-04 Marvell International Ltd. Supplementary timing recovery
DE102011011978B4 (de) * 2011-01-13 2017-04-20 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur gleichzeitigen Ermittlung des Amplituden- und Phasenrauschens eines Messobjekts
DE102011004572A1 (de) * 2011-02-23 2012-08-23 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Messung des Phasenrausch-Spektrums eines gepulsten Sinussignals
JP5803795B2 (ja) * 2012-04-20 2015-11-04 富士通株式会社 受信装置、周波数偏差算出方法及びコンピュータプログラム
DE102013213657A1 (de) * 2013-07-12 2015-01-15 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Messung des Amplituden- und/oder Phasenrauschens eines Signals
JP6583738B2 (ja) * 2014-11-14 2019-10-02 国立研究開発法人産業技術総合研究所 位相計測装置およびこの位相計測装置を適用した機器
CN104459319A (zh) * 2014-11-27 2015-03-25 中国船舶重工集团公司第七二四研究所 一种短基线干涉仪矢量叠加鉴相方法
CN104597320B (zh) * 2014-12-24 2017-07-11 国电南瑞科技股份有限公司 一种适用于多个频率交流信号计算的方法
GB201519055D0 (en) * 2015-10-28 2015-12-09 Univ Kent Canterbury Apparatus and method for processing the signal in master slave interferometry and apparatus and method for master slave optical coherence tomography with any
US10634563B2 (en) 2016-05-06 2020-04-28 National Institute Of Advanced Industrial Science And Technology Phase measurement device and instrument in which phase measurement device is applied
CN109374969B (zh) * 2018-09-30 2021-01-15 湖南软件职业学院 一种基于相干积累的dft的下采样正弦信号相位差测量方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10246316A1 (de) * 2002-10-04 2004-04-15 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Bestimmen des Phasen- und/oder des Amplituden-Rauschspektrums eines digital modulierten Signals

Also Published As

Publication number Publication date
FI900040A0 (fi) 1990-01-04
DE69033478D1 (de) 2000-04-13
JPH02227672A (ja) 1990-09-10
CA2003463A1 (en) 1990-07-13
NO894813L (no) 1990-07-16
NO894813D0 (no) 1989-12-01
DE69020589T2 (de) 1995-11-30
EP0378405A2 (de) 1990-07-18
EP0651259B1 (de) 2000-03-08
NO175509C (no) 1994-10-19
NO175509B (no) 1994-07-11
JP2972803B2 (ja) 1999-11-08
DE69020589D1 (de) 1995-08-10
FI900040A (fi) 1990-07-14
EP0651259A1 (de) 1995-05-03
US5001724A (en) 1991-03-19
FI106748B (fi) 2001-03-30
EP0378405B1 (de) 1995-07-05
CA2003463C (en) 1998-11-24
EP0378405A3 (de) 1991-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee