JPS5767347A - Code error noise detection by treatment of frequency spectrum - Google Patents

Code error noise detection by treatment of frequency spectrum

Info

Publication number
JPS5767347A
JPS5767347A JP14251380A JP14251380A JPS5767347A JP S5767347 A JPS5767347 A JP S5767347A JP 14251380 A JP14251380 A JP 14251380A JP 14251380 A JP14251380 A JP 14251380A JP S5767347 A JPS5767347 A JP S5767347A
Authority
JP
Japan
Prior art keywords
spectrum
code error
frequency spectrum
block
error noise
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
JP14251380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233783B2 (enrdf_load_stackoverflow
Inventor
Kiyosumi Yoshitani
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.)
RADIO RES LAB
Original Assignee
RADIO RES LAB
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 RADIO RES LAB filed Critical RADIO RES LAB
Priority to JP14251380A priority Critical patent/JPS5767347A/ja
Publication of JPS5767347A publication Critical patent/JPS5767347A/ja
Publication of JPS6233783B2 publication Critical patent/JPS6233783B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP14251380A 1980-10-14 1980-10-14 Code error noise detection by treatment of frequency spectrum Granted JPS5767347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14251380A JPS5767347A (en) 1980-10-14 1980-10-14 Code error noise detection by treatment of frequency spectrum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14251380A JPS5767347A (en) 1980-10-14 1980-10-14 Code error noise detection by treatment of frequency spectrum

Publications (2)

Publication Number Publication Date
JPS5767347A true JPS5767347A (en) 1982-04-23
JPS6233783B2 JPS6233783B2 (enrdf_load_stackoverflow) 1987-07-22

Family

ID=15317094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14251380A Granted JPS5767347A (en) 1980-10-14 1980-10-14 Code error noise detection by treatment of frequency spectrum

Country Status (1)

Country Link
JP (1) JPS5767347A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6601206B1 (en) * 1998-12-04 2003-07-29 Agere Systems Inc. Error concealment or correction of speech, image and video signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6601206B1 (en) * 1998-12-04 2003-07-29 Agere Systems Inc. Error concealment or correction of speech, image and video signals

Also Published As

Publication number Publication date
JPS6233783B2 (enrdf_load_stackoverflow) 1987-07-22

Similar Documents

Publication Publication Date Title
KR840003950A (ko) 디지탈 자동 이득 제어장치
GB1439035A (en) Method and apparatus for detecting the presence of signal - components of pre-determined frequency in a multi-frequency signal
IE791213L (en) Fire detector
HK145795A (en) Method of down converting a high frequency signal and a method and apparatus for detecting a cw or pulsed signal
JPS5767347A (en) Code error noise detection by treatment of frequency spectrum
JPS5396797A (en) Self-diagnosis apparatus of radar receiving system
JPS5443012A (en) Amplitude envelope detector of signal waves
JPS53132391A (en) Torsional oscillator measuring method of revolving shaft systems
JPS56168519A (en) Detecting method for damage of sun gear
JPS56168520A (en) Detecting method for damage of planetary gear
JPS5780842A (en) Pilot signal detecting device
JPS57168136A (en) Vibration testing method
SU856024A1 (ru) Устройство дл обнаружени и преобразовани видеосигналов
SU1719259A1 (ru) Устройство дл определени скорости подвижного состава
SU868613A1 (ru) Спектроанализатор биологических сигналов
JPS5422871A (en) Low frequency component detecting system
JPS5772451A (en) Frequency detection system
JPS5552619A (en) Limiter circuit for fm receiver
JPS5731274A (en) Detecting circuit of noise band phase
SU476694A2 (ru) Устройство обнаружени и измерени инфранизкочастотных сигналов на фоне периодической помехи
SU873429A1 (ru) Устройство дл измерени интермодул ционной характеристики частотной избирательности радиоприемника
JPS5791457A (en) Frequency analyzer
JPS6423180A (en) Preprocessor for analyzing various elements of radio wave
JPS5781721A (en) Pulse input detector
JPS56153871A (en) Receiving system for signal-frequency signal