SE365689BSE06750/70ASE675070ASE365689BSE 365689 BSE365689 BSE 365689BSE 06750/70 ASE06750/70 ASE 06750/70ASE 675070 ASE675070 ASE 675070ASE 365689 BSE365689 BSE 365689B
Authority
SE
Sweden
Application number
SE06750/70A
Inventor
M Choquet
H Nussbaumer
A Croisier
Original Assignee
Ibm
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
Priority claimed from FR6915338Aexternal-prioritypatent/FR2041719A1/fr
Priority claimed from FR6921898Aexternal-prioritypatent/FR2052918B2/fr
Priority claimed from FR696921899Aexternal-prioritypatent/FR2052919B2/fr
Application filed by IbmfiledCriticalIbm
Publication of SE365689BpublicationCriticalpatent/SE365689B/xx
H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Physics & Mathematics
(AREA)
Spectroscopy & Molecular Physics
(AREA)
Digital Transmission Methods That Use Modulated Carrier Waves
(AREA)