FR2251136A1 - Elimination of interference signals in radio receiver - involves two-phase modulation of carrier signal from transmitter
- Google Patents
Elimination of interference signals in radio receiver - involves two-phase modulation of carrier signal from transmitter
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.)
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Lockheed Corp
Original Assignee
Lockheed Sanders Inc
Sanders Associates Inc
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.)
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
H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
H04B1/40—Circuits
H04B1/50—Circuits using different frequencies for the two directions of communication
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B7/00—Radio transmission systems, i.e. using radiation field
H04B7/14—Relay systems
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Digital Transmission Methods That Use Modulated Carrier Waves
(AREA)
Radar Systems Or Details Thereof
(AREA)
FR7434927A1973-11-121974-10-17Elimination of interference signals in radio receiver - involves two-phase modulation of carrier signal from transmitter
WithdrawnFR2251136A1
(en)
Un metodo para convertir una senal de datos en codigo bina-rio en otra senal en codigo de dos impulsos con la misma po-laridad y otros dos con polaridad opuesta por cada bit.
Optimal reception of an amplitude-modulated radio signal on a background of white and narrow-band noise(Optimal amplitude modulated radio signal reception on white and narrow band background noise, using nonlinear filtration and phase locked control)