JP5645613B2 - 無線通信システム、送信機および受信機 - Google Patents

無線通信システム、送信機および受信機 Download PDF

Info

Publication number
JP5645613B2
JP5645613B2 JP2010252029A JP2010252029A JP5645613B2 JP 5645613 B2 JP5645613 B2 JP 5645613B2 JP 2010252029 A JP2010252029 A JP 2010252029A JP 2010252029 A JP2010252029 A JP 2010252029A JP 5645613 B2 JP5645613 B2 JP 5645613B2
Authority
JP
Japan
Prior art keywords
signal
subcarriers
pilot
subcarrier
transmitter
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.)
Expired - Fee Related
Application number
JP2010252029A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012105079A5 (enrdf_load_stackoverflow
JP2012105079A (ja
Inventor
圭介 尾崎
圭介 尾崎
佐野 裕康
裕康 佐野
彰浩 岡崎
彰浩 岡崎
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2010252029A priority Critical patent/JP5645613B2/ja
Publication of JP2012105079A publication Critical patent/JP2012105079A/ja
Publication of JP2012105079A5 publication Critical patent/JP2012105079A5/ja
Application granted granted Critical
Publication of JP5645613B2 publication Critical patent/JP5645613B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

JP2010252029A 2010-11-10 2010-11-10 無線通信システム、送信機および受信機 Expired - Fee Related JP5645613B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010252029A JP5645613B2 (ja) 2010-11-10 2010-11-10 無線通信システム、送信機および受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010252029A JP5645613B2 (ja) 2010-11-10 2010-11-10 無線通信システム、送信機および受信機

Publications (3)

Publication Number Publication Date
JP2012105079A JP2012105079A (ja) 2012-05-31
JP2012105079A5 JP2012105079A5 (enrdf_load_stackoverflow) 2013-10-17
JP5645613B2 true JP5645613B2 (ja) 2014-12-24

Family

ID=46394967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010252029A Expired - Fee Related JP5645613B2 (ja) 2010-11-10 2010-11-10 無線通信システム、送信機および受信機

Country Status (1)

Country Link
JP (1) JP5645613B2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6656019B2 (ja) * 2016-02-29 2020-03-04 三菱電機株式会社 送信装置、受信装置、通信システム、制御回路およびプログラム
CN109802907B (zh) 2017-11-16 2020-10-30 维沃移动通信有限公司 Ofdm符号生成方法和通信设备
US11343123B2 (en) * 2020-10-27 2022-05-24 Huawei Technologies Co., Ltd. Sensing-assisted channel estimation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008283288A (ja) * 2007-05-08 2008-11-20 Toshiba Corp 無線送信装置及び方法
BRPI0921362A2 (pt) * 2008-11-07 2019-09-24 Sumitomo Electric Industries aparelho de comunicacao
JP5290006B2 (ja) * 2009-03-03 2013-09-18 三菱電機株式会社 送信装置、受信装置および通信装置

Also Published As

Publication number Publication date
JP2012105079A (ja) 2012-05-31

Similar Documents

Publication Publication Date Title
US10868644B2 (en) System and method for common phase error and inter-carrier interference estimation and compensation
JP4413232B2 (ja) チャネル転送機能を評価するチャネル評価器及び方法、並びに、パイロットシーケンスを供給する装置及び方法
US8553822B2 (en) Time filtering for excess delay mitigation in OFDM systems
US7457231B2 (en) Staggered pilot transmission for channel estimation and time tracking
JP5042219B2 (ja) 受信機および周波数情報推定方法
US8681912B2 (en) Method and apparatus for estimating channel using phase compensation in wireless communication system
CN105530217B (zh) 基于加权分数傅里叶变换的gfdm系统的信号发射和接收方法
EP1924040A2 (en) Channel estimation device
CN101507221B (zh) 一种用于消除载波间干扰的传输方法和装置
CN101815042B (zh) 一种正交频分复用系统信道估计方法和装置
EP2701355B1 (en) Method and apparatus for transmitting/receiving a signal in an ffh-ofdm communication system
JP2004336746A (ja) 多重アンテナを用いる直交周波分割多重システムにおけるチャネルの推定装置及び方法
JPWO2007020943A1 (ja) Ofdm通信方法
US9385908B2 (en) Communication apparatus and communication method
KR100882880B1 (ko) Ofdm 시스템을 위한 단일화된 dft-기반채널추정시스템 및 기법
JPWO2018155252A1 (ja) 無線通信システム
EP2499797B1 (en) Channel estimation in a multi-user mimo-ofdm system in the presence of user terminal symbol-specific phase offsets
EP2704387B1 (en) SFO estimation technique for MIMO-OFDM frequency synchronization
JP5645613B2 (ja) 無線通信システム、送信機および受信機
US20060017613A1 (en) High doppler channel estimation for OFD multiple antenna systems
EP2356784B1 (en) Receiver with channel estimation circuitry
JP5349206B2 (ja) キャリア間干渉除去装置及びキャリア間干渉除去方法
Harbi et al. Wiener filter channel estimation for OFDM/OQAM with iterative interference cancellation in LTE channel
KR101276036B1 (ko) 직교 주파수 분할 다중 변조 방식 통신 시스템의 순환 지연 다이버시티 기법을 이용하는 송신기 및 잔여 시간 오차를 추정하는 수신기
KR100768327B1 (ko) 다중 반송파 신호를 사용하는 시스템의 cinr 추정장치 및 그 방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130830

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130830

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140623

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140708

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140828

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20141007

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20141104

R150 Certificate of patent or registration of utility model

Ref document number: 5645613

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees