[go: up one dir, main page]

Shnidman, 1970 - Google Patents

Optimum phase equalization of filters for digital signals

Shnidman, 1970

Document ID
6367777963876467276
Author
Shnidman D
Publication year
Publication venue
Bell System Technical Journal

External Links

Snippet

Digital information transmitted by means of a pulse amplitude modulation scheme depends critically on the pulse shape for reliable high speed communications. The pulse shape, in turn, depends in great measure on precise phase equalization. A new technique for the …
Continue reading at onlinelibrary.wiley.com (other versions)

Classifications

    • 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
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks ; Receiver end arrangements for processing baseband signals
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • 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
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/005Control of transmission; Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter

Similar Documents

Publication Publication Date Title
Lucky et al. An Automatic Equalizer for General‐Purpose Communication Channels
George et al. An adaptive decision feedback equalizer
US4121295A (en) Integer weighted impulse equivalent coded signal processing apparatus
US3614623A (en) Adaptive system for correction of distortion of signals in transmission of digital data
RU2101870C1 (en) Method of modulated wave transmission, transmitting and receiving devices
US4392220A (en) Modem to be coupled to a directional transmission line of an SS multiplex communication network
US4349915A (en) Minimization of multipath and doppler effects in radiant energy communication systems
US4344178A (en) Costas loop QPSK demodulator
CN101841500B (en) System and method for temporal autocorrelation filtering
Black et al. Pulse code modulation
JPH01196924A (en) Compensation system for distortion in transmission line
JPS58501977A (en) Interference cancellation method and device
AU649202B2 (en) Cross-polarization interference canceller
US5128969A (en) Method and apparatus for diversity reception
US4398062A (en) Apparatus for privacy transmission in system having bandwidth constraint
CN108111450A (en) Using the method for non-coherent demodulation simulated target dynamic characteristic
CA1181150A (en) Arrangement for correcting pulse distortion in homochronous data transmission
JP2613256B2 (en) Digital demodulator
US4438521A (en) Automatically adaptive transversal filter
AU662445B2 (en) A method for forming a quality measure for signal bursts
Shnidman Optimum phase equalization of filters for digital signals
Yeh et al. Improved intersymbol interference error bounds in digital systems
US20030227961A1 (en) Rake receiver architecture for an ultra-wideband (UWB) receiver
CN110971325B (en) Time transfer method based on bit synchronization
US6137831A (en) Method and apparatus for reducing receiver imposed distortion