JP4120237B2 - 復調装置及び受信装置 - Google Patents

復調装置及び受信装置 Download PDF

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Publication number
JP4120237B2
JP4120237B2 JP2002053898A JP2002053898A JP4120237B2 JP 4120237 B2 JP4120237 B2 JP 4120237B2 JP 2002053898 A JP2002053898 A JP 2002053898A JP 2002053898 A JP2002053898 A JP 2002053898A JP 4120237 B2 JP4120237 B2 JP 4120237B2
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JP
Japan
Prior art keywords
frequency
signal
source
oscillation
oscillator
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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 - Lifetime
Application number
JP2002053898A
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English (en)
Japanese (ja)
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JP2003258669A5 (enExample
JP2003258669A (ja
Inventor
勝之 田中
昌幸 澤田
英樹 高橋
孝一郎 寺西
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Sony Corp
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Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2002053898A priority Critical patent/JP4120237B2/ja
Priority to US10/371,887 priority patent/US7301377B2/en
Publication of JP2003258669A publication Critical patent/JP2003258669A/ja
Publication of JP2003258669A5 publication Critical patent/JP2003258669A5/ja
Priority to US11/724,771 priority patent/US7561638B2/en
Application granted granted Critical
Publication of JP4120237B2 publication Critical patent/JP4120237B2/ja
Priority to US12/484,357 priority patent/US8229460B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
    • H03J1/005—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/193—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number the frequency divider/counter comprising a commutable pre-divider, e.g. a two modulus divider
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/11—Cellular receiver, e.g. GSM, combined with a GPS receiver
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B2001/70706—Spread spectrum techniques using direct sequence modulation using a code tracking loop, e.g. a delay locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Superheterodyne Receivers (AREA)
JP2002053898A 2002-02-28 2002-02-28 復調装置及び受信装置 Expired - Lifetime JP4120237B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2002053898A JP4120237B2 (ja) 2002-02-28 2002-02-28 復調装置及び受信装置
US10/371,887 US7301377B2 (en) 2002-02-28 2003-02-21 Demodulation apparatus and receiving apparatus
US11/724,771 US7561638B2 (en) 2002-02-28 2007-03-16 Demodulation apparatus and receiving apparatus
US12/484,357 US8229460B2 (en) 2002-02-28 2009-06-15 Demodulation apparatus and receiving apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002053898A JP4120237B2 (ja) 2002-02-28 2002-02-28 復調装置及び受信装置

Publications (3)

Publication Number Publication Date
JP2003258669A JP2003258669A (ja) 2003-09-12
JP2003258669A5 JP2003258669A5 (enExample) 2005-06-09
JP4120237B2 true JP4120237B2 (ja) 2008-07-16

Family

ID=28665202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002053898A Expired - Lifetime JP4120237B2 (ja) 2002-02-28 2002-02-28 復調装置及び受信装置

Country Status (2)

Country Link
US (3) US7301377B2 (enExample)
JP (1) JP4120237B2 (enExample)

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US7881690B2 (en) * 2006-04-07 2011-02-01 Belair Networks Inc. System and method for zero intermediate frequency filtering of information communicated in wireless networks
US8254865B2 (en) * 2006-04-07 2012-08-28 Belair Networks System and method for frequency offsetting of information communicated in MIMO-based wireless networks
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JP5310333B2 (ja) * 2009-07-13 2013-10-09 ソニー株式会社 受信装置、信号処理方法、およびプログラム
US8725092B2 (en) * 2009-11-11 2014-05-13 Nokia Corporation Methods and apparatuses for frequency filtering for non-centered component carrier transmission
JP5267516B2 (ja) * 2010-07-14 2013-08-21 ソニー株式会社 受信装置、受信方法、コンピュータプログラム及び携帯端末
JP2012042279A (ja) * 2010-08-17 2012-03-01 Sony Corp 受信装置、受信方法およびコンピュータプログラム
FR2979506B1 (fr) * 2011-08-30 2013-08-30 Bull Sas Procede de synchronisation d'une grappe de serveurs et grappe de serveurs mettant en oeuvre ce procede
US8598924B2 (en) 2012-02-13 2013-12-03 Rf Monolithics, Inc. Frequency-locked synthesizer with low power consumption and related system and method
US8644788B2 (en) 2012-05-02 2014-02-04 Skytraq Technology, Inc. Signal receiver, portable computer and signal acquisition method used in satellite communication system
EP2811320A1 (en) * 2013-06-05 2014-12-10 Astrium Limited Receiver and method for direct sequence spread spectrum signals
US9647719B2 (en) * 2015-02-16 2017-05-09 Federated Wireless, Inc. Method, system, and apparatus for spectrum sensing of radar signals
US11490386B2 (en) * 2015-10-05 2022-11-01 Sony Semiconductor Solutions Corporation Communication apparatus and method for controlling communication apparatus
WO2017076216A1 (zh) * 2015-11-03 2017-05-11 国民技术股份有限公司 服务器、移动终端、网络实名认证系统及方法
US10009167B2 (en) * 2015-11-11 2018-06-26 Taiwan Semiconductor Manufacturing Co., Ltd. Carrier synchronization device
US10129014B2 (en) * 2017-01-25 2018-11-13 Samsung Electronics Co., Ltd. System and method of performing initial timing synchronization of receivers of modulated signals
US10879952B2 (en) * 2018-04-18 2020-12-29 Huawei Technologies Co., Ltd. Apparatus and receiver for performing synchronization in analog spread spectrum systems
US11137502B2 (en) 2018-05-29 2021-10-05 Star Ally International Limited Method and system for signal detection including positioning signals
US11316553B2 (en) * 2020-02-07 2022-04-26 Raytheon BBN Technologies, Corp. Radio frequency clocked device
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Also Published As

Publication number Publication date
US20070160169A1 (en) 2007-07-12
US7301377B2 (en) 2007-11-27
US7561638B2 (en) 2009-07-14
JP2003258669A (ja) 2003-09-12
US20090258657A1 (en) 2009-10-15
US8229460B2 (en) 2012-07-24
US20030219082A1 (en) 2003-11-27

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