Nothing Special   »   [go: up one dir, main page]

Van Horn, 1964 - Google Patents

A theoretical synchronization system for use with noisy digital signals

Van Horn, 1964

Document ID
16149928638157111009
Author
Van Horn J
Publication year
Publication venue
IEEE Transactions on Communication Technology

External Links

Snippet

A synchronization system for use with noisy digital signals and a theoretical analysis of its operation is given. The system uses bit-by-bit correlation of the random bit stream input to determine synchronization error. The contention is that any periodically varying signal may …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference induced by transmission
    • H04B1/12Neutralising, balancing, or compensation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; Arrangements for supplying electrical power along data transmission lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/001Modulated-carrier systems using chaotic signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/005Control of transmission; Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements for establishing connections among stations for the purpose of transferring information via these connections
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges

Similar Documents

Publication Publication Date Title
Lucky et al. An Automatic Equalizer for General‐Purpose Communication Channels
DE68923634T2 (en) Equalizer for radio receivers.
Bello et al. A new method for calculating probabilities of errors due to impulsive noise
US3028487A (en) Digital phase demodulation circuit
US4457007A (en) Multipath interference reduction system
US3160711A (en) Nonsynchronous time-frequency multiplex transmission system
Roza Analysis of phase-locked timing extraction circuits for pulse code transmission
EP1098468B1 (en) Method and apparatus for multiple access in a communication system
US3654492A (en) Code communication frame synchronization system
Van Horn A theoretical synchronization system for use with noisy digital signals
US3252093A (en) Impulse noise suppression communication system utilizing matched filters and noise clipping
US5539783A (en) Non-coherent synchronization signal detector
RU186407U1 (en) Relative phase modulation adaptive pseudo random signal demodulator
US3521044A (en) Time-compression analog correlator (timac)
US6690713B1 (en) Tracking loop for a code division multiple access (CDMA) system
Baier et al. A novel spread-spectrum receiver synchronization scheme using a SAW-tapped delay line
US11025230B2 (en) Filter that minimizes in-band noise and maximizes detection sensitivity of exponentially-modulated signals
US3629736A (en) System for generating initial settings for an automatic transversal equalizer
Zegers Common bandwidth tranmission of information signals and pseudonoise synchronization waveforms
US3477043A (en) Automatic d.c. offset compensation circuit for automatic equalizer
Mostafa et al. Improvements of antijam performance of spread-spectrum systems
Le Fande Effects of phase nonlinearities on phase-shift-keyed pseudonoise/spread-spectrum communication systems
Shah et al. Comparison of four FFT-based frequency acquisition techniques for Costas loop BPSK signal demodulation
RU2684605C1 (en) Method for demodulation of short-time signals with multilevel absolute phase modulation in fading conditions
CN110995632B (en) Satellite communication bandwidth multiplexing circuit