JPS60167551A - 信号処理プロセツサによるデ−タモデム - Google Patents

信号処理プロセツサによるデ−タモデム

Info

Publication number
JPS60167551A
JPS60167551A JP27298784A JP27298784A JPS60167551A JP S60167551 A JPS60167551 A JP S60167551A JP 27298784 A JP27298784 A JP 27298784A JP 27298784 A JP27298784 A JP 27298784A JP S60167551 A JPS60167551 A JP S60167551A
Authority
JP
Japan
Prior art keywords
data
signal
circuit
output
input
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
JP27298784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS645500B2 (enrdf_load_stackoverflow
Inventor
Shigemichi Maeda
前田　成道
Yoshimune Hagiwara
萩原　吉宗
Masahiro Furuya
古谷　正博
Kohei Ishizuka
石塚　幸平
Kazuhiko Takaoka
高岡　和彦
Garo Kokuryo
賀郎 国領
Yasuhiro Kita
北　靖洋
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.)
Hitachi Ltd
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
Hitachi 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 Hitachi Denshi KK, Hitachi Ltd filed Critical Hitachi Denshi KK
Priority to JP27298784A priority Critical patent/JPS60167551A/ja
Publication of JPS60167551A publication Critical patent/JPS60167551A/ja
Publication of JPS645500B2 publication Critical patent/JPS645500B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Complex Calculations (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP27298784A 1984-12-26 1984-12-26 信号処理プロセツサによるデ−タモデム Granted JPS60167551A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27298784A JPS60167551A (ja) 1984-12-26 1984-12-26 信号処理プロセツサによるデ−タモデム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27298784A JPS60167551A (ja) 1984-12-26 1984-12-26 信号処理プロセツサによるデ−タモデム

Publications (2)

Publication Number Publication Date
JPS60167551A true JPS60167551A (ja) 1985-08-30
JPS645500B2 JPS645500B2 (enrdf_load_stackoverflow) 1989-01-31

Family

ID=17521563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27298784A Granted JPS60167551A (ja) 1984-12-26 1984-12-26 信号処理プロセツサによるデ−タモデム

Country Status (1)

Country Link
JP (1) JPS60167551A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849703A (en) * 1986-07-15 1989-07-18 Hayes Microcomputer Products, Inc. Method and apparatus for generating a data sampling clock locked to a baud clock contained in a data signal
US4868864A (en) * 1986-07-15 1989-09-19 Hayes Microcomputer Products, Inc. Autocorrelating 2400 bps handshake sequence detector
US4910474A (en) * 1986-07-15 1990-03-20 Hayes Microcomputer Products, Inc. Method and apparatus for generating phase and amplitude modulated signals
US5040194A (en) * 1986-07-15 1991-08-13 Hayes Microcomputer Products, Inc. Method and apparatus for providing for automatic gain control of incoming signals in a modem

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849703A (en) * 1986-07-15 1989-07-18 Hayes Microcomputer Products, Inc. Method and apparatus for generating a data sampling clock locked to a baud clock contained in a data signal
US4868864A (en) * 1986-07-15 1989-09-19 Hayes Microcomputer Products, Inc. Autocorrelating 2400 bps handshake sequence detector
US4910474A (en) * 1986-07-15 1990-03-20 Hayes Microcomputer Products, Inc. Method and apparatus for generating phase and amplitude modulated signals
US5040194A (en) * 1986-07-15 1991-08-13 Hayes Microcomputer Products, Inc. Method and apparatus for providing for automatic gain control of incoming signals in a modem

Also Published As

Publication number Publication date
JPS645500B2 (enrdf_load_stackoverflow) 1989-01-31

Similar Documents

Publication Publication Date Title
JPS6242296B2 (enrdf_load_stackoverflow)
US3789199A (en) Signal mode converter and processor
US5457805A (en) Microcomputer enabling high speed execution of product-sum operation
JPH04290122A (ja) 数値表現変換装置
EP0164451B1 (en) An arithmetic processing unit for executing a floating point operation
US5181184A (en) Apparatus for multiplying real-time 2's complement code in a digital signal processing system and a method for the same
US4514825A (en) High speed digital modem
JPS60167551A (ja) 信号処理プロセツサによるデ−タモデム
JPH0690668B2 (ja) ファジイ演算装置
JPS62187933A (ja) 加減算装置
JPS6312025A (ja) 加減算装置
JPH0357488B2 (enrdf_load_stackoverflow)
US4414642A (en) Apparatus for generating the inverse of binary numbers
JPH0225924A (ja) 浮動小数点演算処理装置
JPH02224019A (ja) 加減算装置
JPH02224020A (ja) 加減算装置
KR100196520B1 (ko) 면적 개선을 위한 2의보수 변환 장치
SU1238064A1 (ru) Устройство дл извлечени квадратного корн
EP0470450A2 (en) Fine timing recovery for QAM modem receiver
JP2558721B2 (ja) 入出力回路
JPS60245046A (ja) ロジカルシフト演算回路
JPS61138334A (ja) １０進演算処理装置
JPS6129020B2 (enrdf_load_stackoverflow)
JPH01162926A (ja) データ長可変演算装置
JPS60167027A (ja) デイジタル信号処理用演算回路