RU2007111185A - DEVICE FOR PHASE ERROR CORRECTION IN ELECTRIC SIGNAL AMPLIFIERS - Google Patents

DEVICE FOR PHASE ERROR CORRECTION IN ELECTRIC SIGNAL AMPLIFIERS Download PDF

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Publication number
RU2007111185A
RU2007111185A RU2007111185/09A RU2007111185A RU2007111185A RU 2007111185 A RU2007111185 A RU 2007111185A RU 2007111185/09 A RU2007111185/09 A RU 2007111185/09A RU 2007111185 A RU2007111185 A RU 2007111185A RU 2007111185 A RU2007111185 A RU 2007111185A
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RU
Russia
Prior art keywords
signal
output
input
multiplier
outputs
Prior art date
Application number
RU2007111185/09A
Other languages
Russian (ru)
Inventor
Олег Владимирович Попов (RU)
Олег Владимирович Попов
Санг Мин ХАН (KR)
Санг Мин ХАН
Original Assignee
Корпораци "Самсунг Электроникс Ко., Лтд." (KR)
Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд."
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 Корпораци "Самсунг Электроникс Ко., Лтд." (KR), Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." filed Critical Корпораци "Самсунг Электроникс Ко., Лтд." (KR)
Priority to RU2007111185/09A priority Critical patent/RU2007111185A/en
Priority to KR1020070109873A priority patent/KR101303938B1/en
Publication of RU2007111185A publication Critical patent/RU2007111185A/en

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3282Acting on the phase and the amplitude of the input signal
    • H03F1/3288Acting on the phase and the amplitude of the input signal to compensate phase shift as a function of the amplitude
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0294Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/336A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit

Claims (1)

Устройство, выполняющее коррекцию фазовых ошибок в усилителе электрического сигнала и содержащее IQ преобразователь частоты, работающий от входного сигнала усилителя мощности и сигнала, квадратурного к нему, при этом устройство состоит из следующих элементов:A device that performs phase error correction in an electric signal amplifier and contains an IQ frequency converter that operates from the input signal of the power amplifier and the signal quadrature to it, while the device consists of the following elements: ограничитель сигнала, приходящего с выхода усилителя мощности, при этом выход усилителя мощности соединен с входом ограничителя сигнала;the limiter of the signal coming from the output of the power amplifier, while the output of the power amplifier is connected to the input of the signal limiter; IQ демодулятор сигнала, приходящего с выхода усилителя мощности и ограниченного по амплитуде, при этом в качестве гетеродина используются входной сигнал усилителя мощности и сигнал, квадратурный к нему;IQ demodulator of the signal coming from the output of the power amplifier and limited in amplitude, while the input signal of the power amplifier and the signal quadrature to it are used as a local oscillator; устройство усреднения сигнала, два входа которого соединены с выходами IQ демодулятора;a signal averaging device, the two inputs of which are connected to the IQ outputs of the demodulator; устройство ортогонализации усредненного сигнала, при этом входы устройства ортогонализации усредненного сигнала соединены с выходами устройства усреднения сигнала;an averaged signal orthogonalization device, wherein the inputs of the averaged signal orthogonalization device are connected to the outputs of the signal averaging device; устройство запоминания ортогонализированного сигнала, при этом входы устройства запоминания ортогонализированного сигнала соединены с выходами устройства ортогонализации усредненного сигнала;an orthogonalized signal storage device, wherein the inputs of the orthogonalized signal storage device are connected to the outputs of the averaged signal orthogonalization device; перемножитель выхода IQ демодулятора, при этом входы перемножителя соединены с выходами устройства запоминания, а первые два выхода перемножителя соединены с входами устройства усреднения сигнала;a multiplier of the IQ output of the demodulator, wherein the inputs of the multiplier are connected to the outputs of the memory device, and the first two outputs of the multiplier are connected to the inputs of the signal averaging device; сумматор, входы которого соединены с выходами перемножителя;an adder whose inputs are connected to the outputs of the multiplier; усилитель-инвертор, вход которого соединен с выходом сумматора;amplifier-inverter, the input of which is connected to the output of the adder; переремножитель квадратурного канала, при этом первый вход перемножителя квадратурного канала соединен с выходом усилителя-инвертора, а на второй вход поступает сигнал с входного квадратурного канала;a quadrature channel multiplier, wherein the first input of the quadrature channel multiplier is connected to the output of the inverter amplifier, and the second input receives a signal from the input quadrature channel; сумматор, на один вход которого подают сигнал с выхода перемножителя, на второй вход подают исходный сигнал, а с выхода подают сигнал на усилитель мощности.an adder, at one input of which a signal is supplied from the output of the multiplier, an initial signal is supplied to the second input, and a signal is output from the output to a power amplifier.
RU2007111185/09A 2007-03-27 2007-03-27 DEVICE FOR PHASE ERROR CORRECTION IN ELECTRIC SIGNAL AMPLIFIERS RU2007111185A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
RU2007111185/09A RU2007111185A (en) 2007-03-27 2007-03-27 DEVICE FOR PHASE ERROR CORRECTION IN ELECTRIC SIGNAL AMPLIFIERS
KR1020070109873A KR101303938B1 (en) 2007-03-27 2007-10-30 Method and apparatus for correcting phase errors in power amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007111185/09A RU2007111185A (en) 2007-03-27 2007-03-27 DEVICE FOR PHASE ERROR CORRECTION IN ELECTRIC SIGNAL AMPLIFIERS

Publications (1)

Publication Number Publication Date
RU2007111185A true RU2007111185A (en) 2008-10-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007111185/09A RU2007111185A (en) 2007-03-27 2007-03-27 DEVICE FOR PHASE ERROR CORRECTION IN ELECTRIC SIGNAL AMPLIFIERS

Country Status (2)

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KR (1) KR101303938B1 (en)
RU (1) RU2007111185A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102163050B1 (en) 2015-03-12 2020-10-08 삼성전기주식회사 Power amplifier and method for compensating phase in power amplifier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0145543B1 (en) * 1995-07-07 1998-08-17 이헌일 Phase modulation detector
JP2004104744A (en) 2002-07-15 2004-04-02 Sony Corp Phase error compensation apparatus and its method as well as receiving apparatus and receiving method
KR100602642B1 (en) * 2004-01-30 2006-07-19 삼성전자주식회사 method and apparatus for compensateing Phase error in Base Station System

Also Published As

Publication number Publication date
KR20080087634A (en) 2008-10-01
KR101303938B1 (en) 2013-09-05

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20090111