JPS5038488B1 - - Google Patents

Info

Publication number
JPS5038488B1
JPS5038488B1 JP45071226A JP7122670A JPS5038488B1 JP S5038488 B1 JPS5038488 B1 JP S5038488B1 JP 45071226 A JP45071226 A JP 45071226A JP 7122670 A JP7122670 A JP 7122670A JP S5038488 B1 JPS5038488 B1 JP S5038488B1
Authority
JP
Japan
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.)
Pending
Application number
JP45071226A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45071226A priority Critical patent/JPS5038488B1/ja
Priority to GB3815671A priority patent/GB1356179A/en
Priority to US172150A priority patent/US3706945A/en
Publication of JPS5038488B1 publication Critical patent/JPS5038488B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP45071226A 1970-08-14 1970-08-14 Pending JPS5038488B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP45071226A JPS5038488B1 (de) 1970-08-14 1970-08-14
GB3815671A GB1356179A (en) 1970-08-14 1971-08-13 Amplitude-modulated eight-phase phase-modulated system
US172150A US3706945A (en) 1970-08-14 1971-08-16 Amplitude-modulated eight-phase phase-modulation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45071226A JPS5038488B1 (de) 1970-08-14 1970-08-14

Publications (1)

Publication Number Publication Date
JPS5038488B1 true JPS5038488B1 (de) 1975-12-10

Family

ID=13454542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45071226A Pending JPS5038488B1 (de) 1970-08-14 1970-08-14

Country Status (3)

Country Link
US (1) US3706945A (de)
JP (1) JPS5038488B1 (de)
GB (1) GB1356179A (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125303B1 (de) * 1971-02-10 1976-07-30
US3887768A (en) * 1971-09-14 1975-06-03 Codex Corp Signal structures for double side band-quadrature carrier modulation
USRE33056E (en) * 1971-09-14 1989-09-12 Codex Corporation Signal structures for double side band-quadrature carrier modulation
US3787785A (en) * 1972-05-15 1974-01-22 Collins Radio Co Phase representative digital signal modulating apparatus
US3824498A (en) * 1972-12-22 1974-07-16 Dallas Instr Inc Digital processor for selectively synthesizing sinusoidal waveforms and frequency modulations
US3943285A (en) * 1973-05-10 1976-03-09 Milgo Electronic Corporation Multiplexed data modem
US3885228A (en) * 1973-06-05 1975-05-20 Martin J Katz Fail-safe electronic encoder for selectively operating railway signal indicator
FR2270721B1 (de) * 1974-04-12 1976-10-08 Europ Teletransmission
GB1519972A (en) * 1974-07-19 1978-08-02 Nippon Telegraph & Telephone Data transmission system
US4217467A (en) * 1974-07-19 1980-08-12 Nippon Telegraph & Telephone Public Corporation Amplitude and periodic phase modulation transmission system
US3988539A (en) * 1974-09-16 1976-10-26 Hycom Incorporated Data transmission system using optimal eight-vector signaling scheme
DE2544124C3 (de) * 1974-10-04 1982-02-25 CSELT-Centro Studi e Laboratori Telecomunicazioni S.p.A., Torino Rückkopplungsentzerrer
US4037049A (en) * 1974-10-18 1977-07-19 Intertel, Inc. Modulator and demodulator for data communications network
JPS5157278A (en) * 1974-11-15 1976-05-19 Kuniaki Myazawa Shingodensohoho oyobi sochi
US3983485A (en) * 1975-02-28 1976-09-28 Rixon Inc. Multi-phase and multi-amplitude level modulator and modulation and demodulation methods
IT1030453B (it) * 1975-03-27 1979-03-30 Cselt Centro Studi Lab Telecom Organo di decisione per ricevitori di segnali numerici a piu livelli modulati in fase o in fase e ampiezza
US4084137A (en) * 1976-08-24 1978-04-11 Communications Satellite Corporation Multidimensional code communication systems
US4213094A (en) * 1978-07-13 1980-07-15 Raytheon Company Poly-phase modulation systems
US4379947A (en) * 1979-02-02 1983-04-12 Teleprompter Corporation System for transmitting data simultaneously with audio
US4271527A (en) * 1979-08-31 1981-06-02 Paradyne Corporation Double side band-quadrature carrier modulation signal structures
DE3117134A1 (de) * 1981-04-30 1982-11-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitale modulationsverfahren
JPS5985166A (ja) * 1982-10-29 1984-05-17 Fujitsu Ltd 位相変調器
DE3934187C1 (de) * 1989-10-13 1991-03-14 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
US5796784A (en) * 1996-03-27 1998-08-18 Motorola, Inc. Method and apparatus for modifying amplitude of at least one symbol
FR2884373B1 (fr) * 2005-04-12 2009-07-10 Commissariat Energie Atomique Procede de communication sans contact base sur des modulations et demodulations asynchrones
US9515815B2 (en) 2013-03-15 2016-12-06 Tm Ip Holdings, Llc Transpositional modulation systems, methods and devices
US9014293B2 (en) * 2013-03-15 2015-04-21 Tm Ip Holdings, Llc Transpositional modulation systems and methods
US9882764B1 (en) 2017-04-13 2018-01-30 Tm Ip Holdings, Llc Transpositional modulation
US10578709B1 (en) 2017-04-20 2020-03-03 Tm Ip Holdings, Llc Transpositional modulation for defensive measures
US10341161B2 (en) 2017-07-10 2019-07-02 Tm Ip Holdings, Llc Multi-dimensional signal encoding
US10594539B2 (en) 2018-06-05 2020-03-17 Tm Ip Holdings, Llc Transpositional modulation and demodulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB918583A (de) * 1958-03-27 1900-01-01
US3341776A (en) * 1964-01-13 1967-09-12 Collins Radio Co Error sensitive binary transmission system wherein four channels are transmitted via one carrier wave
US3406383A (en) * 1964-08-21 1968-10-15 Robertshaw Controls Co Analog keyed phase transmitter and system
DE1222974B (de) * 1965-02-04 1966-08-18 Siemens Ag Verfahren und Schaltungsanordnung zur UEbertragung binaerer Signale in hoeher codierter Form

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IRE TRANSACTION ON COMMUNICATIONS SYSTEMS#N1=1962 *

Also Published As

Publication number Publication date
GB1356179A (en) 1974-06-12
US3706945A (en) 1972-12-19

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