JPH0447500B2 - - Google Patents

Info

Publication number
JPH0447500B2
JPH0447500B2 JP56123379A JP12337981A JPH0447500B2 JP H0447500 B2 JPH0447500 B2 JP H0447500B2 JP 56123379 A JP56123379 A JP 56123379A JP 12337981 A JP12337981 A JP 12337981A JP H0447500 B2 JPH0447500 B2 JP H0447500B2
Authority
JP
Japan
Prior art keywords
output
discriminator
signal
address
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.)
Expired - Lifetime
Application number
JP56123379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5824257A (ja
Inventor
Shuji Murakami
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56123379A priority Critical patent/JPS5824257A/ja
Publication of JPS5824257A publication Critical patent/JPS5824257A/ja
Publication of JPH0447500B2 publication Critical patent/JPH0447500B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H04L25/062—Setting decision thresholds using feedforward techniques only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
JP56123379A 1981-08-05 1981-08-05 信号検出回路 Granted JPS5824257A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56123379A JPS5824257A (ja) 1981-08-05 1981-08-05 信号検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56123379A JPS5824257A (ja) 1981-08-05 1981-08-05 信号検出回路

Publications (2)

Publication Number Publication Date
JPS5824257A JPS5824257A (ja) 1983-02-14
JPH0447500B2 true JPH0447500B2 (enExample) 1992-08-04

Family

ID=14859116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56123379A Granted JPS5824257A (ja) 1981-08-05 1981-08-05 信号検出回路

Country Status (1)

Country Link
JP (1) JPS5824257A (enExample)

Also Published As

Publication number Publication date
JPS5824257A (ja) 1983-02-14

Similar Documents

Publication Publication Date Title
EP0815509B1 (en) Method and apparatus for data encoding and communication over noisy media
US5239496A (en) Digital parallel correlator
US5790595A (en) Method for obtaining bit-specific reliability information
JP3187036B2 (ja) デジタル伝送系、レシーバ装置、デジタル伝送系用の等化器
CN1061186C (zh) 用于曼彻斯特编码fm信号的解码器
US6996196B2 (en) Sequence estimation method and sequence estimator
JPS6346623B2 (enExample)
JP3504119B2 (ja) 復調装置、クロック再生装置、復調方法及びクロック再生方法
JP3527508B2 (ja) フレーム・マッピングを用いてゼロ・パディング・コンステレーション切り替えを利用するための装置および方法
US20030161388A1 (en) Spread-spectrum, relative-signal-level data detection using matched-filter obtained side information
US6195402B1 (en) Pattern matching apparatus
CN1476703A (zh) 确定调制类型的接收器
JPH0447500B2 (enExample)
JP4139706B2 (ja) 受信装置
JP2000049881A (ja) 通信システム
US6434111B1 (en) Soft decision rule for demodulation of bi-orthogonal signals
KR100299956B1 (ko) Qam복조기의위상에러각에대한사인/코사인값의직접추출회로및그방법
JPH0368586B2 (enExample)
RU2210858C2 (ru) Способ помехоустойчивой передачи информации
JPH07114424B2 (ja) 搬送波同期復調装置
JPH06216707A (ja) シーケンス推定イコライザ用のフィルタ装置
JPS5869153A (ja) 符号識別判定回路
JPH0730464A (ja) スペクトラム拡散復調装置
CN120150758A (zh) 载波通信信号的解调方法及光伏发电系统
JPH0846548A (ja) スペクトラム拡散通信方式