ZA98803B - Method and apparatus for recovering the amplitude and phase of an input data signal - Google Patents

Method and apparatus for recovering the amplitude and phase of an input data signal

Info

Publication number
ZA98803B
ZA98803B ZA98803A ZA98803A ZA98803B ZA 98803 B ZA98803 B ZA 98803B ZA 98803 A ZA98803 A ZA 98803A ZA 98803 A ZA98803 A ZA 98803A ZA 98803 B ZA98803 B ZA 98803B
Authority
ZA
South Africa
Prior art keywords
recovering
amplitude
phase
input data
data signal
Prior art date
Application number
ZA98803A
Inventor
Adrian Turner
Original Assignee
Nds 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
Application filed by Nds Ltd filed Critical Nds Ltd
Publication of ZA98803B publication Critical patent/ZA98803B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L27/3872—Compensation for phase rotation in the demodulated signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Complex Calculations (AREA)
ZA98803A 1997-01-31 1998-01-30 Method and apparatus for recovering the amplitude and phase of an input data signal ZA98803B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9701984.8A GB9701984D0 (en) 1997-01-31 1997-01-31 Method and apparatus for recovering the amplitude and phase of an input data signal

Publications (1)

Publication Number Publication Date
ZA98803B true ZA98803B (en) 1998-07-30

Family

ID=10806870

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA98803A ZA98803B (en) 1997-01-31 1998-01-30 Method and apparatus for recovering the amplitude and phase of an input data signal

Country Status (5)

Country Link
EP (1) EP0956684A1 (en)
AU (1) AU5874598A (en)
GB (1) GB9701984D0 (en)
WO (1) WO1998034382A1 (en)
ZA (1) ZA98803B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3399400B2 (en) 1999-04-15 2003-04-21 日本電気株式会社 Frequency shift demodulation circuit
CN102449501A (en) * 2009-04-10 2012-05-09 株式会社泛泰 Method for generating signal pattern using modulus or sequence, and device thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206886A (en) * 1990-04-16 1993-04-27 Telebit Corporation Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modems
DE4310031C2 (en) * 1993-03-27 1997-07-17 Grundig Emv Method for correcting the phase and amplitude of a broadband received signal using reference signals
EP0740444A4 (en) * 1993-06-07 2001-09-12 Toshiba Kk Phase detector
US5774450A (en) * 1995-01-10 1998-06-30 Matsushita Electric Industrial Co., Ltd. Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof
JP3859716B2 (en) * 1995-08-16 2006-12-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Transmission system
FR2738094B1 (en) * 1995-08-21 1997-09-26 France Telecom METHOD AND DEVICE FOR MODIFYING THE CONSISTENT DEMODULATION OF A MULTI-CARRIER SYSTEM FOR REDUCING THE BIAS INTRODUCED BY A WHITE FREQUENCY DISTORTION

Also Published As

Publication number Publication date
AU5874598A (en) 1998-08-25
WO1998034382A1 (en) 1998-08-06
EP0956684A1 (en) 1999-11-17
GB9701984D0 (en) 1997-03-19

Similar Documents

Publication Publication Date Title
AU6546198A (en) Improved method and apparatus for data input
GB2318949B (en) Method of and apparatus for communicating information signals
AU9113598A (en) Method and apparatus for deskewing clock signals
SG44395A1 (en) Method and apparatus for characterizing an input signal
AU3857697A (en) Data input apparatus and method
IL135630A0 (en) Method and apparatus for processing sound signal
PL330732A1 (en) Apparatus for and method of transmitting data signals
EP0737322A4 (en) Method and apparatus for communicating signals from encased borehole
SG55417A1 (en) Information input method and apparatus
GB9812345D0 (en) Frequency synthesis apparatus and method
AU1715699A (en) Signal processing arrangement and method for predictable data
GB2300790B (en) Method and apparatus for symbol clock recovery from signal having wide frequency possibilities
AU679138B2 (en) Method and apparatus for improving the apparent accuracy of a data receiver clock circuit
AU8477498A (en) Method and apparatus for controlling signal amplitude level
EP0917037A3 (en) Data input apparatus and method
GB2330966B (en) Phase detection apparatus and method
GB9619189D0 (en) Methods and apparatus for sending electronic data signals
NO985077L (en) Electromagnetic signal capture apparatus and method for using the same
GB2303759B (en) Apparatus and method for generating data segment sync signal
GB9606864D0 (en) Method and apparatus for synchronising clock signals
ZA98803B (en) Method and apparatus for recovering the amplitude and phase of an input data signal
IL120222A0 (en) Method and apparatus for acquiring and tracking the sampling phase of a signal
HK1035274A1 (en) Method, apparatus and system for digitizing the phase of an input signal
GB9419735D0 (en) Method and apparatus for assisting the reduction or removal of spurious electronic signals
GB9726912D0 (en) Apparatus and method for detection of signals