SE415430B - Kretsanordning for endring av sannolikheten for binera ettor i ett ingangspulsflode av digitala bitar - Google Patents

Kretsanordning for endring av sannolikheten for binera ettor i ett ingangspulsflode av digitala bitar

Info

Publication number
SE415430B
SE415430B SE7107671A SE767171A SE415430B SE 415430 B SE415430 B SE 415430B SE 7107671 A SE7107671 A SE 7107671A SE 767171 A SE767171 A SE 767171A SE 415430 B SE415430 B SE 415430B
Authority
SE
Sweden
Prior art keywords
binera
likelihood
changing
circuit
bit input
Prior art date
Application number
SE7107671A
Other languages
English (en)
Inventor
Jr H A Mildonian
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE415430B publication Critical patent/SE415430B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
SE7107671A 1970-06-22 1971-06-14 Kretsanordning for endring av sannolikheten for binera ettor i ett ingangspulsflode av digitala bitar SE415430B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4825670A 1970-06-22 1970-06-22

Publications (1)

Publication Number Publication Date
SE415430B true SE415430B (sv) 1980-09-29

Family

ID=21953551

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7107671A SE415430B (sv) 1970-06-22 1971-06-14 Kretsanordning for endring av sannolikheten for binera ettor i ett ingangspulsflode av digitala bitar

Country Status (7)

Country Link
US (1) US3649915A (sv)
BE (1) BE768736A (sv)
CA (1) CA925212A (sv)
DE (1) DE2130443A1 (sv)
FR (1) FR2099293A5 (sv)
GB (1) GB1327496A (sv)
SE (1) SE415430B (sv)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1360260A (en) * 1971-09-23 1974-07-17 Standard Telephones Cables Ltd Multilevel pcm system
US3771126A (en) * 1972-04-10 1973-11-06 Bell Telephone Labor Inc Error correction for self-synchronized scramblers
US3775746A (en) * 1972-05-19 1973-11-27 Ibm Method and apparatus for detecting odd numbers of errors and burst errors of less than a predetermined length in scrambled digital sequences
GB1500132A (en) * 1974-03-07 1978-02-08 Standard Telephones Cables Ltd Multi-level data scramblers and descramblers
US3920894A (en) * 1974-03-11 1975-11-18 Bell Telephone Labor Inc Pseudo-random parallel word generator
US3925611A (en) * 1974-08-12 1975-12-09 Bell Telephone Labor Inc Combined scrambler-encoder for multilevel digital data
US3978449A (en) * 1975-01-27 1976-08-31 Computer Transmission Corporation Method and apparatus for in-band signalling in data transmission
US4107458A (en) * 1976-08-23 1978-08-15 Constant James N Cipher computer and cryptographic system
US4286333A (en) * 1977-08-27 1981-08-25 E M I Limited Data transmission
US4234898A (en) * 1978-03-15 1980-11-18 Nippon Hoso Kyokai Digital magnetic recording and reproducing apparatus
JPS5591009A (en) * 1978-12-28 1980-07-10 Canon Inc Switching control unit
DE3120357A1 (de) * 1981-05-22 1982-12-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur vertauschung von n teilbaendern
AU534690B2 (en) * 1981-07-31 1984-02-09 Victor Company Of Japan Limited Scrambled digital signal recording system
US4484027A (en) * 1981-11-19 1984-11-20 Communications Satellite Corporation Security system for SSTV encryption
USRE33189E (en) * 1981-11-19 1990-03-27 Communications Satellite Corporation Security system for SSTV encryption
US4545024A (en) * 1983-04-27 1985-10-01 At&T Bell Laboratories Hybrid natural random number generator
US4680750A (en) * 1984-10-01 1987-07-14 Lynch Communication Systems, Inc. Universal high-speed span line switch
CA1288182C (en) * 1987-06-02 1991-08-27 Mitsuhiro Azuma Secret speech equipment
AU618285B2 (en) * 1987-09-14 1991-12-19 British Telecommunications Public Limited Company Method of communicating digital signals and receiver for use with such method
DE3882185T2 (de) 1987-09-14 1993-11-04 British Telecomm Verfahren zur digitalen signaluebertragung und empfaenger zur durchfuehrung des verfahrens.
US4896335A (en) * 1988-06-03 1990-01-23 National Semiconductor Corporation Digital 2B1Q transmitter with high precision and linearity time domain response
US5424881A (en) * 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US20030118186A1 (en) * 1997-10-30 2003-06-26 Gilley James E. Apparatus for and method for cipher check of an analog scrambler
US6400698B1 (en) 1998-01-29 2002-06-04 Northern Telecom Limited State machine and random reserve access protocol for IS136 based TDMA packet date mobile stations
US6870930B1 (en) * 1999-05-28 2005-03-22 Silicon Image, Inc. Methods and systems for TMDS encryption
WO2001008366A1 (en) * 1999-07-23 2001-02-01 Centillium Communications, Inc. Apparatus and method for media access control
DE10127649B4 (de) * 2001-06-07 2007-04-05 Infineon Technologies Ag Integrierte Digitalschaltung und Verfahren zum Betreiben einer integrierten Digitalschaltung
US7330320B1 (en) 2003-06-16 2008-02-12 Marvell International Ltd. Method and apparatus to limit DC-level in coded data
TWI242341B (en) * 2003-07-07 2005-10-21 Via Tech Inc Multi-port network interface circuit and related method for scrambling codes of different ports with different seeds and resetting signal transmission of different ports at different time
US7505589B2 (en) * 2003-09-09 2009-03-17 Temarylogic, Llc Ternary and higher multi-value digital scramblers/descramblers
US7643632B2 (en) * 2004-02-25 2010-01-05 Ternarylogic Llc Ternary and multi-value digital signal scramblers, descramblers and sequence generators
US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
US20070110229A1 (en) * 2004-02-25 2007-05-17 Ternarylogic, Llc Ternary and Multi-Value Digital Signal Scramblers, Descramblers and Sequence of Generators
US20110064214A1 (en) * 2003-09-09 2011-03-17 Ternarylogic Llc Methods and Apparatus in Alternate Finite Field Based Coders and Decoders
US7548092B2 (en) 2004-02-25 2009-06-16 Ternarylogic Llc Implementing logic functions with non-magnitude based physical phenomena
US7580472B2 (en) * 2004-02-25 2009-08-25 Ternarylogic Llc Generation and detection of non-binary digital sequences
US7218144B2 (en) * 2004-02-25 2007-05-15 Ternarylogic Llc Single and composite binary and multi-valued logic functions from gates and inverters
US8374289B2 (en) 2004-02-25 2013-02-12 Ternarylogic Llc Generation and detection of non-binary digital sequences
US7696785B2 (en) * 2004-02-25 2010-04-13 Ternarylogic Llc Implementing logic functions with non-magnitude based physical phenomena
US20060021003A1 (en) * 2004-06-23 2006-01-26 Janus Software, Inc Biometric authentication system
US7562106B2 (en) * 2004-08-07 2009-07-14 Ternarylogic Llc Multi-value digital calculating circuits, including multipliers
US20100164548A1 (en) * 2004-09-08 2010-07-01 Ternarylogic Llc Implementing Logic Functions With Non-Magnitude Based Physical Phenomena

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337863A (en) * 1964-01-17 1967-08-22 Automatic Elect Lab Polybinary techniques

Also Published As

Publication number Publication date
FR2099293A5 (sv) 1972-03-10
US3649915A (en) 1972-03-14
GB1327496A (en) 1973-08-22
DE2130443A1 (de) 1971-12-30
CA925212A (en) 1973-04-24
DE2130443B2 (sv) 1980-02-28
BE768736A (fr) 1971-11-03

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