JP2003224433A - フィードフォワード歪み補償付き増幅装置 - Google Patents

フィードフォワード歪み補償付き増幅装置

Info

Publication number
JP2003224433A
JP2003224433A JP2002020077A JP2002020077A JP2003224433A JP 2003224433 A JP2003224433 A JP 2003224433A JP 2002020077 A JP2002020077 A JP 2002020077A JP 2002020077 A JP2002020077 A JP 2002020077A JP 2003224433 A JP2003224433 A JP 2003224433A
Authority
JP
Japan
Prior art keywords
antenna
signal
distortion
antennas
amplifier
Prior art date
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.)
Withdrawn
Application number
JP2002020077A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003224433A5 (enExample
Inventor
Toshimitsu Matsuyoshi
俊満 松吉
Kaoru Ishida
薫 石田
Masayuki Miyaji
正之 宮地
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2002020077A priority Critical patent/JP2003224433A/ja
Publication of JP2003224433A publication Critical patent/JP2003224433A/ja
Publication of JP2003224433A5 publication Critical patent/JP2003224433A5/ja
Withdrawn legal-status Critical Current

Links

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Amplifiers (AREA)
JP2002020077A 2002-01-29 2002-01-29 フィードフォワード歪み補償付き増幅装置 Withdrawn JP2003224433A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002020077A JP2003224433A (ja) 2002-01-29 2002-01-29 フィードフォワード歪み補償付き増幅装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002020077A JP2003224433A (ja) 2002-01-29 2002-01-29 フィードフォワード歪み補償付き増幅装置

Publications (2)

Publication Number Publication Date
JP2003224433A true JP2003224433A (ja) 2003-08-08
JP2003224433A5 JP2003224433A5 (enExample) 2005-07-07

Family

ID=27743682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002020077A Withdrawn JP2003224433A (ja) 2002-01-29 2002-01-29 フィードフォワード歪み補償付き増幅装置

Country Status (1)

Country Link
JP (1) JP2003224433A (enExample)

Similar Documents

Publication Publication Date Title
US10439281B2 (en) Calibrated circuit boards and related integrated antenna systems having enhanced inter-band isolation
US6788268B2 (en) Method and apparatus for frequency selective beam forming
EP1723726A2 (en) Monolithic silicon-based phased arrays for communications and radars
CN1246774A (zh) 无线基站用载波频带信号的收发装置
JP2000269753A (ja) 進行波型電力合成回路及び無線基地局
EP2719016B1 (en) Multi-beam multi-radio antenna
US8253625B2 (en) Array antenna system in base station
US6710742B1 (en) Active antenna roof top system and method
CN113745854B (zh) 一种相控阵发射多波束天线系统
CN110544835A (zh) 一种用于超视距无线通信的有源平面角分集天线
JP2003224433A (ja) フィードフォワード歪み補償付き増幅装置
US11770142B2 (en) Wireless communication apparatus
JP2001168789A (ja) 指向性可変型移動体通信基地局
JP3750992B2 (ja) 増幅装置
JP4808525B2 (ja) アレイアンテナ装置および送受信モジュール
US11290165B2 (en) Transmitter and method of controlling transmitter
CN114270712A (zh) 时分双工天线装置
JP2003142923A (ja) フェーズドアレイアンテナ
US11843181B2 (en) Active software defined electronically stirred phased array antenna
JP2012191438A (ja) 分配回路、送信用フェーズドアレイアンテナ回路、合成回路及び受信用フェーズドアレイアンテナ回路
WO2024198992A1 (zh) 一种射频系统和电子设备
JP2001223515A (ja) 高感度無線受信機
WO2025189187A1 (en) Digital predistortion in distributed amplifier antenna array
CN119834854A (zh) 一种卫星通信系统
JP2000101326A (ja) 指向性可変型移動体通信基地局用給電回路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041104

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041104

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20061024

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061027

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20061116