KR102540949B9 - 펄스 진폭 변조 신호의 선형성을 향상시키는 pam 신호 처리 회로 및 이를 포함하는 통신 장치 - Google Patents

펄스 진폭 변조 신호의 선형성을 향상시키는 pam 신호 처리 회로 및 이를 포함하는 통신 장치

Info

Publication number
KR102540949B9
KR102540949B9 KR1020210124475A KR20210124475A KR102540949B9 KR 102540949 B9 KR102540949 B9 KR 102540949B9 KR 1020210124475 A KR1020210124475 A KR 1020210124475A KR 20210124475 A KR20210124475 A KR 20210124475A KR 102540949 B9 KR102540949 B9 KR 102540949B9
Authority
KR
South Korea
Prior art keywords
circuit
pam
communication device
device including
pulse amplitude
Prior art date
Application number
KR1020210124475A
Other languages
English (en)
Other versions
KR20230041177A (ko
KR102540949B1 (ko
Inventor
진태환
김재영
김두호
Original Assignee
주식회사 퀄리타스반도체
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 주식회사 퀄리타스반도체 filed Critical 주식회사 퀄리타스반도체
Priority to KR1020210124475A priority Critical patent/KR102540949B1/ko
Priority to US17/498,613 priority patent/US11671292B2/en
Priority to CN202111188014.7A priority patent/CN115833950A/zh
Publication of KR20230041177A publication Critical patent/KR20230041177A/ko
Application granted granted Critical
Publication of KR102540949B1 publication Critical patent/KR102540949B1/ko
Publication of KR102540949B9 publication Critical patent/KR102540949B9/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3205—Modifications of amplifiers to reduce non-linear distortion in field-effect transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/16—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/339—Pulse amplitude modulation being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
KR1020210124475A 2021-09-17 2021-09-17 펄스 진폭 변조 신호의 선형성을 향상시키는 pam 신호 처리 회로 및 이를 포함하는 통신 장치 KR102540949B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020210124475A KR102540949B1 (ko) 2021-09-17 2021-09-17 펄스 진폭 변조 신호의 선형성을 향상시키는 pam 신호 처리 회로 및 이를 포함하는 통신 장치
US17/498,613 US11671292B2 (en) 2021-09-17 2021-10-11 Signal processing circuit improving linearity of pulse amplitude modulated signal and communication device including the circuit
CN202111188014.7A CN115833950A (zh) 2021-09-17 2021-10-12 脉冲振幅调制信号处理电路及包括其的通信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210124475A KR102540949B1 (ko) 2021-09-17 2021-09-17 펄스 진폭 변조 신호의 선형성을 향상시키는 pam 신호 처리 회로 및 이를 포함하는 통신 장치

Publications (3)

Publication Number Publication Date
KR20230041177A KR20230041177A (ko) 2023-03-24
KR102540949B1 KR102540949B1 (ko) 2023-06-07
KR102540949B9 true KR102540949B9 (ko) 2024-04-08

Family

ID=85515427

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210124475A KR102540949B1 (ko) 2021-09-17 2021-09-17 펄스 진폭 변조 신호의 선형성을 향상시키는 pam 신호 처리 회로 및 이를 포함하는 통신 장치

Country Status (3)

Country Link
US (1) US11671292B2 (ko)
KR (1) KR102540949B1 (ko)
CN (1) CN115833950A (ko)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020022142A (ko) * 2000-09-19 2002-03-27 정규석 무선 가입자망의 베이스밴드 아날로그칩용 가변이득 증폭기
US7297921B2 (en) * 2003-11-21 2007-11-20 Olympus Corportion Photodetection circuit and confocal microscope that has it
JP2009212870A (ja) 2008-03-05 2009-09-17 Renesas Technology Corp Ｒｆ電力増幅器
EP3211800B1 (en) 2016-02-25 2019-10-16 Huawei Technologies Co., Ltd. Signal processing arrangement for a transmitter
TWI811976B (zh) 2016-08-30 2023-08-11 美商天工方案公司 具有可程式化嵌入式衰減器之多輸入放大器
KR20190080164A (ko) * 2017-12-28 2019-07-08 한국전자통신연구원 선형성 향상을 위한 밀리미터파 기반의 전력 증폭기
US10797658B1 (en) * 2019-07-29 2020-10-06 Xilinx, Inc. Low power optical link

Also Published As

Publication number Publication date
CN115833950A (zh) 2023-03-21
US11671292B2 (en) 2023-06-06
KR20230041177A (ko) 2023-03-24
KR102540949B1 (ko) 2023-06-07
US20230088200A1 (en) 2023-03-23

Similar Documents

Publication Publication Date Title
EP3917020A4 (en) SIGNAL TRANSCEIVER AND TERMINAL DEVICE
EP4203469A4 (en) METHOD AND DEVICE FOR TRANSMITTING SIGNALS
EP3285404A3 (en) Digital-centric full-duplex architecture
EP4096093A4 (en) HIGH PRECISION DIGITAL PULSE SIGNAL GENERATING CIRCUIT AND METHOD
EP3912301A4 (en) METHOD OF TRANSMITTING A SOUNDING REFERENCE SIGNAL AND ELECTRONIC DEVICE THEREFORE
KR102540949B9 (ko) 펄스 진폭 변조 신호의 선형성을 향상시키는 pam 신호 처리 회로 및 이를 포함하는 통신 장치
EP3991269A4 (en) ELECTRONIC FREQUENCY INTERFERENCE SUPPRESSION DEVICE AND METHOD THEREOF
EP3779765A4 (en) RADIO FREQUENCY CARD FUNCTION CALL PROCESS AND DEVICE
EP4203345A4 (en) SIGNAL PROCESSING CIRCUIT AND APPARATUS
EP3968043A4 (en) RADAR SIGNAL TRANSMISSION METHOD AND DEVICE
EP4213424A4 (en) SIGNAL TRANSMISSION METHOD AND APPARATUS
EP4123416A4 (en) FOLDABLE FUNCTIONAL COMPONENT AND ELECTRONIC DEVICE
EP3813407A4 (en) METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNALS
EP4280470A4 (en) COMMUNICATION DEVICE AND ELECTRONIC DEVICE
EP4160428A4 (en) INTERFACE CIRCUIT AND ELECTRONIC DEVICE
EP4207186A4 (en) SIGNAL PROCESSING METHOD AND ELECTRONIC DEVICE
EP3926830A4 (en) CHIP, SIGNAL SHIFT AND ELECTRONIC DEVICE
EP3871339A4 (en) ELECTRONIC DEVICE FOR REDUCING NOISE IN A FREQUENCY BAND OF AN RX SIGNAL AND ITS PROCESS
EP3783372A4 (en) TRANSIENT PULSE SIGNAL DETECTION CIRCUIT, SAFETY CHIP AND ELECTRONIC DEVICE
EP4071990A4 (en) CONVERSION CIRCUIT AND RELATED ELECTRONIC DEVICE
EP4037274A4 (en) SIGNAL MODULATION DEVICE AND TERMINAL
EP4318040A4 (en) ELECTRONIC DEVICE WITH UWB SIGNAL AND METHOD
GB202310815D0 (en) Pulse signal output circuit and flowmeter
EP4132161A4 (en) METHOD AND DEVICE FOR TRANSMISSION OF SIGNALS
EP4033257A4 (en) FREQUENCY DETECTION CIRCUIT AND RECEIVING DEVICE

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]