JPS6162251A - デ−タ伝送システム - Google Patents

デ−タ伝送システム

Info

Publication number
JPS6162251A
JPS6162251A JP18491684A JP18491684A JPS6162251A JP S6162251 A JPS6162251 A JP S6162251A JP 18491684 A JP18491684 A JP 18491684A JP 18491684 A JP18491684 A JP 18491684A JP S6162251 A JPS6162251 A JP S6162251A
Authority
JP
Japan
Prior art keywords
filter
characteristic
signal
multiplexer
transformer
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.)
Granted
Application number
JP18491684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH024179B2 (enExample
Inventor
Takeji Kori
武治 郡
Makoto Nakamura
誠 中村
Hideo Suzuki
秀夫 鈴木
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.)
Toshiba Corp
NTT Inc
Original Assignee
Toshiba Corp
Nippon Telegraph and Telephone 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 Toshiba Corp, Nippon Telegraph and Telephone Corp filed Critical Toshiba Corp
Priority to JP18491684A priority Critical patent/JPS6162251A/ja
Publication of JPS6162251A publication Critical patent/JPS6162251A/ja
Publication of JPH024179B2 publication Critical patent/JPH024179B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • H04J4/005—Transmultiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
JP18491684A 1984-09-04 1984-09-04 デ−タ伝送システム Granted JPS6162251A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18491684A JPS6162251A (ja) 1984-09-04 1984-09-04 デ−タ伝送システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18491684A JPS6162251A (ja) 1984-09-04 1984-09-04 デ−タ伝送システム

Publications (2)

Publication Number Publication Date
JPS6162251A true JPS6162251A (ja) 1986-03-31
JPH024179B2 JPH024179B2 (enExample) 1990-01-26

Family

ID=16161572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18491684A Granted JPS6162251A (ja) 1984-09-04 1984-09-04 デ−タ伝送システム

Country Status (1)

Country Link
JP (1) JPS6162251A (enExample)

Also Published As

Publication number Publication date
JPH024179B2 (enExample) 1990-01-26

Similar Documents

Publication Publication Date Title
US7528753B2 (en) Codec simultaneously processing multiple analog signals with only one analog-to-digital converter and method thereof
US4799214A (en) Two-wire full duplex frequency division multiplex modem system having echo cancellation means
US5519732A (en) Digital baseband to IF conversion in cellular base stations
JPH06204958A (ja) 無線トランシーバシステム
JPS58173937A (ja) 電話回線式デ−タ送信装置及び方法
US10826676B2 (en) Efficient implementation of fixed-rate farrow-based resampling filter
EP0919085A1 (en) Asymmetric digital subscriber loop transceiver and method
JPH09266466A (ja) デジタル伝送システム
US5583887A (en) Transmission signal processing apparatus
JPH07283805A (ja) 音声信号とデータ信号の多重伝送装置および通信システム
JPS59207768A (ja) デイジタル式直交振幅変調方法
JP2001111639A (ja) ディジタル信号分波装置、ディジタル信号合波装置、ディジタル信号伝送装置
CA1174384A (en) Digital transmultiplexer
JPS6162251A (ja) デ−タ伝送システム
JPH084277B2 (ja) デジタル通信システム
US7072412B1 (en) Multicarrier digital transmission system using an OQAM transmultiplexer
JP3246842B2 (ja) 無線装置
US7190715B1 (en) Asymmetric digital subscriber loop modem
JPS6162250A (ja) 共通変復調回路
JPH10200424A (ja) 時間拡散ルートナイキストフィルタ
US6731611B1 (en) Method for duplex data transmission with QAM and demodulator for use in the method
US6081155A (en) Digital quadrature discriminator for demodulation of frequency-modulated information
KR20030090459A (ko) Ｏｆｄｍ 송신기 및 그의 신호처리방법
JPS6154296B2 (enExample)
JP2643244B2 (ja) データ通信方式

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term