NO175509C - Fremgangsmåte for å behandle et inngangssignal - Google Patents

Fremgangsmåte for å behandle et inngangssignal

Info

Publication number
NO175509C
NO175509C NO894813A NO894813A NO175509C NO 175509 C NO175509 C NO 175509C NO 894813 A NO894813 A NO 894813A NO 894813 A NO894813 A NO 894813A NO 175509 C NO175509 C NO 175509C
Authority
NO
Norway
Prior art keywords
processing
input signal
input
signal
Prior art date
Application number
NO894813A
Other languages
English (en)
Norwegian (no)
Other versions
NO894813L (no
NO894813D0 (no
NO175509B (no
Inventor
Raymond A Birgenheier
Richard P Ryan
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
Publication of NO894813D0 publication Critical patent/NO894813D0/no
Publication of NO894813L publication Critical patent/NO894813L/no
Publication of NO175509B publication Critical patent/NO175509B/no
Publication of NO175509C publication Critical patent/NO175509C/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Electrophonic Musical Instruments (AREA)
NO894813A 1989-01-13 1989-12-01 Fremgangsmåte for å behandle et inngangssignal NO175509C (no)

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 (4)

Publication Number Publication Date
NO894813D0 NO894813D0 (no) 1989-12-01
NO894813L NO894813L (no) 1990-07-16
NO175509B NO175509B (no) 1994-07-11
NO175509C true NO175509C (no) 1994-10-19

Family

ID=23145984

Family Applications (1)

Application Number Title Priority Date Filing Date
NO894813A NO175509C (no) 1989-01-13 1989-12-01 Fremgangsmåte for å behandle et inngangssignal

Country Status (7)

Country Link
US (1) US5001724A (fi)
EP (2) EP0378405B1 (fi)
JP (1) JP2972803B2 (fi)
CA (1) CA2003463C (fi)
DE (2) DE69020589T2 (fi)
FI (1) FI106748B (fi)
NO (1) NO175509C (fi)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187719A (en) * 1989-01-13 1993-02-16 Hewlett-Packard Company Method and apparatus for measuring modulation accuracy
JP2679889B2 (ja) * 1990-07-19 1997-11-19 株式会社テック 無線通信装置及びその装置の受信制御方式
US5303269A (en) * 1990-11-01 1994-04-12 Chirp Corporation Optically maximum A posteriori demodulator
US5280538A (en) * 1991-02-22 1994-01-18 Mitsubishi Denki Kabushiki Kaisha Spread spectrum demodulator
US5289505A (en) * 1991-12-13 1994-02-22 Motorola, Inc. Frequency translation apparatus and method
US5303262A (en) * 1992-02-21 1994-04-12 Hewlett-Packard Company Method and apparatus for triggering measurements from a TDMA signal
US5455847A (en) * 1992-07-10 1995-10-03 Hewlett-Packard Company Clock recovery phase detector
US5295128A (en) * 1992-10-28 1994-03-15 International Business Machines Corporation Clock controller employing a discrete time control loop method for clocking data in an asynchronous channel
KR950004878B1 (ko) * 1992-12-29 1995-05-15 재단법인 한국전자통신연구소 미세 주파수 편이 검출방법
US5428837A (en) * 1993-01-13 1995-06-27 Anadigics, Inc. Method and apparatus for reducing local oscillator leakage in integrated circuit receivers
US5369500A (en) * 1993-06-16 1994-11-29 Jacobs; Henry W. Method and apparatus for determining facsimile quality and system using same
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
KR970008941A (ko) * 1995-07-13 1997-02-24 가네꼬 히사시 직접 순차 주파수확산방식 수신기를 위한 신호품질평가 방법
EP0846383B1 (en) * 1995-08-23 2000-07-26 Nortel Networks Corporation Timing recovery and frame synchronization in a cellular communications system
US5784416A (en) * 1995-09-29 1998-07-21 Motorola, Inc. Method and apparatus for detection of a communication signal
US5799038A (en) * 1996-04-30 1998-08-25 Advantest Corporation Method for measuring modulation parameters of digital quadrature-modulated signal
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
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
US6771590B1 (en) 1996-08-22 2004-08-03 Tellabs Operations, Inc. Communication system clock synchronization techniques
DE69829456T2 (de) * 1998-01-15 2005-07-28 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
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
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
EP0977384A1 (en) * 1998-07-31 2000-02-02 Hewlett-Packard Company Method and apparatus for measuring spectral energy of mobile handset
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
US7599662B2 (en) * 2002-04-29 2009-10-06 Broadcom Corporation Method and system for frequency feedback adjustment in digital receivers
US9071417B2 (en) * 2002-02-12 2015-06-30 Broadcom Corporation Method and system for packet synchronization
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
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
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
US10270633B2 (en) 2014-11-14 2019-04-23 National Institute Of Advanced Industrial Science And Technology Phase measuring device and apparatuses using the phase measuring device
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
WO2017191804A1 (ja) 2016-05-06 2017-11-09 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
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027250A (en) * 1975-10-21 1977-05-31 Lang Gordon R Apparatus and method for reducing effects of amplitude and phase jitter
NL8104441A (nl) * 1981-09-29 1983-04-18 Philips Nv Een ontvanger voor ffsk gemoduleerde datasignalen.
US4513428A (en) * 1981-12-03 1985-04-23 The United States Of America As Represented By The Secretary Of The Air Force Simultaneous detection of time coincident signals in an adaptive doppler tracker
CA1202702A (en) * 1982-09-03 1986-04-01 Gordon R. Lang Means and method for reduction of phase jitter
EP0166839B1 (fr) * 1984-06-29 1989-05-17 International Business Machines Corporation Procédé et dispositif de mesure de la gigue de phase d'un canal de transmission
US4677624A (en) * 1985-03-01 1987-06-30 Paradyne Corporation Self-synchronizing de-interleaver for viterbi decoder used in wireline modems
US4688234A (en) * 1985-06-21 1987-08-18 Robinton Products, Inc. Apparatus and method for producing a signal-to-noise ratio figure of merit for digitally encoded-data
DE3789984T2 (de) * 1986-03-05 1994-09-22 Nippon Electric Co Rauschsignaldetektion durch Abtastung des digitalen Grundfrequenzsignals an einer Augenöffnung.
NL8603110A (nl) * 1986-12-08 1988-07-01 Philips Nv Schakeling voor het terugwinnen van een draaggolf.
FR2615626B1 (fr) * 1987-05-21 1989-07-28 Alcatel Espace Procede d'evaluation numerique de la frequence et de la phase de signaux et dispositifs de mise en oeuvre d'un tel procede
IT1210836B (it) * 1987-06-26 1989-09-29 Sip Strumento per la misura del rumore di fase di segnali analogici

Also Published As

Publication number Publication date
FI106748B (fi) 2001-03-30
CA2003463A1 (en) 1990-07-13
FI900040A0 (fi) 1990-01-04
FI900040A (fi) 1990-07-14
NO894813L (no) 1990-07-16
EP0651259A1 (en) 1995-05-03
JPH02227672A (ja) 1990-09-10
US5001724A (en) 1991-03-19
DE69033478T2 (de) 2000-11-23
DE69033478D1 (de) 2000-04-13
JP2972803B2 (ja) 1999-11-08
NO894813D0 (no) 1989-12-01
DE69020589D1 (de) 1995-08-10
NO175509B (no) 1994-07-11
DE69020589T2 (de) 1995-11-30
CA2003463C (en) 1998-11-24
EP0378405A3 (en) 1991-07-17
EP0378405A2 (en) 1990-07-18
EP0651259B1 (en) 2000-03-08
EP0378405B1 (en) 1995-07-05

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