TW200723670A - Polar modulation apparatus and method using FM modulation - Google Patents

Polar modulation apparatus and method using FM modulation

Info

Publication number
TW200723670A
TW200723670A TW095138625A TW95138625A TW200723670A TW 200723670 A TW200723670 A TW 200723670A TW 095138625 A TW095138625 A TW 095138625A TW 95138625 A TW95138625 A TW 95138625A TW 200723670 A TW200723670 A TW 200723670A
Authority
TW
Taiwan
Prior art keywords
polar
phase
signal
modulation
analog
Prior art date
Application number
TW095138625A
Other languages
English (en)
Inventor
Paul Mattheijssen
Dominicus Martinus Wilhelmus Leenaerts
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200723670A publication Critical patent/TW200723670A/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • 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
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Optical Communication System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Amplifiers (AREA)
TW095138625A 2005-10-21 2006-10-19 Polar modulation apparatus and method using FM modulation TW200723670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05109822 2005-10-21

Publications (1)

Publication Number Publication Date
TW200723670A true TW200723670A (en) 2007-06-16

Family

ID=37891783

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095138625A TW200723670A (en) 2005-10-21 2006-10-19 Polar modulation apparatus and method using FM modulation

Country Status (8)

Country Link
US (1) US7755444B2 (zh)
EP (1) EP1952529B1 (zh)
JP (1) JP4584336B2 (zh)
CN (1) CN101292420B (zh)
AT (1) ATE438950T1 (zh)
DE (1) DE602006008342D1 (zh)
TW (1) TW200723670A (zh)
WO (1) WO2007046061A2 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8044742B2 (en) 2009-03-11 2011-10-25 Qualcomm Incorporated Wideband phase modulator
US8588720B2 (en) 2009-12-15 2013-11-19 Qualcomm Incorproated Signal decimation techniques
WO2011086752A1 (ja) * 2010-01-14 2011-07-21 住友電気工業株式会社 増幅装置及び信号処理装置
US8760631B2 (en) 2010-01-27 2014-06-24 Intersil Americas Inc. Distance sensing by IQ domain differentiation of time of flight (TOF) measurements
US9000858B2 (en) * 2012-04-25 2015-04-07 Qualcomm Incorporated Ultra-wide band frequency modulator
KR102150278B1 (ko) * 2014-02-12 2020-09-01 한국전자통신연구원 초고주파 송수신 장치
US9270509B1 (en) * 2014-12-15 2016-02-23 Apple Inc. Devices and methods for orthogonal frequency division multiplexing signal phase shaping

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05175743A (ja) * 1991-12-11 1993-07-13 Fujitsu Ltd 電力増幅器
US5430416A (en) * 1994-02-23 1995-07-04 Motorola Power amplifier having nested amplitude modulation controller and phase modulation controller
US5705959A (en) * 1996-10-08 1998-01-06 The United States Of America As Represented By The Secretary Of The Air Force High efficiency low distortion amplification
JPH10304000A (ja) * 1997-04-30 1998-11-13 Hewlett Packard Japan Ltd 直交振幅変調装置
JP3984377B2 (ja) * 1998-10-01 2007-10-03 モトローラ株式会社 ディジタル変調装置
US6101224A (en) * 1998-10-07 2000-08-08 Telefonaktiebolaget Lm Ericsson Method and apparatus for generating a linearly modulated signal using polar modulation
GB9825414D0 (en) * 1998-11-19 1999-01-13 Symbionics Limted Linear RF power amplifier and transmitter
JP2000286915A (ja) * 1999-03-31 2000-10-13 Toshiba Corp 信号変調回路及び信号変調方法
US6127884A (en) 1999-05-24 2000-10-03 Philips Electronics North America Corp. Differentiate and multiply based timing recovery in a quadrature demodulator
JP3897016B2 (ja) * 2000-08-29 2007-03-22 松下電器産業株式会社 高出力電圧制御発振器
US6985703B2 (en) * 2001-10-04 2006-01-10 Sequoia Corporation Direct synthesis transmitter
GB2412513B (en) * 2002-05-31 2006-03-08 Renesas Tech Corp Apparatus for radio telecommunication system and method of building up output power
US6670861B1 (en) * 2002-08-29 2003-12-30 Analog Devices, Inc. Method of modulation gain calibration and system thereof
JP3988656B2 (ja) * 2003-02-26 2007-10-10 株式会社日立製作所 無線通信装置及びそれに使用する集積回路
US7447272B2 (en) * 2003-04-22 2008-11-04 Freescale Semiconductor, Inc. Filter method and apparatus for polar modulation
US7706495B2 (en) * 2004-03-12 2010-04-27 Panasonic Corporation Two-point frequency modulation apparatus
JP4410128B2 (ja) * 2004-03-12 2010-02-03 パナソニック株式会社 周波数変調装置及びポーラ変調送信装置

Also Published As

Publication number Publication date
ATE438950T1 (de) 2009-08-15
EP1952529A2 (en) 2008-08-06
WO2007046061A2 (en) 2007-04-26
US7755444B2 (en) 2010-07-13
CN101292420A (zh) 2008-10-22
DE602006008342D1 (de) 2009-09-17
CN101292420B (zh) 2011-04-27
US20080266015A1 (en) 2008-10-30
EP1952529B1 (en) 2009-08-05
JP2009513053A (ja) 2009-03-26
JP4584336B2 (ja) 2010-11-17
WO2007046061A3 (en) 2007-11-22

Similar Documents

Publication Publication Date Title
TW200723670A (en) Polar modulation apparatus and method using FM modulation
JP3844352B2 (ja) 送信装置
IL178671A0 (en) Information signal processing by modification in the spectral/modulation spectral range representation
WO2007044148A3 (en) Apparatus and method for adaptive biasing of a doherty amplifier
HK1117951A1 (en) Arbitrary waveform predistortion table generation
JP2005244950A (ja) 送信回路
WO2007035358A3 (en) Amplifier system employing analog polynomial predistortion with sub-nyquist digital adaptation
EP1592164B8 (de) Verfahren und Schaltungsanordnung zum Bestimmen eines Taktsignal-Abtastzeitpunkts für Symbole eines Modulationsverfahrens
JPH03104422A (ja) 線形送信装置
TW200746643A (en) Method and circuit arrangement for generating a periodic electric signal with controllable phase
US7633422B2 (en) Transducer device
US20040183635A1 (en) Apparatus, methods and articles of manufacture for digital modification in electromagnetic signal processing
KR20000023530A (ko) 전기 회로들에 의해 발생되는 왜곡을 감소시키는 제어시스템용 이중 측대역 파이로트 기술
ATE500647T1 (de) Polarsignalgenerator
CN100364302C (zh) 模拟调幅中波广播发射机数字化改造的数字音频处理方法
SE0301277D0 (sv) Envelope elimination and restoration device
JP4478563B2 (ja) 送信信号の形成方法
US20200169277A1 (en) Digital pre-distortion technique for a circuit arrangement with a power amplifier
WO2010134857A1 (en) Transmitter with quantization noise compensation
JP4525731B2 (ja) 受信回路および時計
GB2578059A (en) System and method for processing radiofrequency signals using modulation duty cycle scaling
TW200703911A (en) Jitter generating circuit
WO2002089318A2 (en) Signal processing apparatus
JP4053689B2 (ja) Ｆｍ復調器
US20080037688A1 (en) Method and circuit for carrier control in a quadrature demodulator