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.)
Publication of BE504855ApublicationCriticalpatent/BE504855A/xx
H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
H04B1/64—Volume compression or expansion arrangements
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B7/00—Radio transmission systems, i.e. using radiation field
H04B7/14—Relay systems
H04B7/15—Active relay systems
H04B7/155—Ground-based stations
H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B7/00—Radio transmission systems, i.e. using radiation field
H04B7/14—Relay systems
H04B7/15—Active relay systems
H04B7/155—Ground-based stations
H04B7/15564—Relay station antennae loop interference reduction
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Reduction Or Emphasis Of Bandwidth Of Signals
(AREA)