[go: up one dir, main page]

Baier, 1990 - Google Patents

Quadrature mixer imbalances in digital TDMA mobile radio receivers

Baier, 1990

Document ID
17481215954382113146
Author
Baier A
Publication year
Publication venue
International Zurich Seminar on Digital Communications, Electronic Circuits and Systems for Communications.

External Links

Snippet

The impact of imbalances in nonperfect quadrature mixing stages on the performance of a TDMA (time-division multiple-access) mobile radio receiver with adaptive Viterbi-MLSE (maximum-likelihood sequence estimation) equalization is studied. Amplitude and phase …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference induced by transmission
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • 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 ; Receiver end arrangements for processing baseband signals
    • H04L25/03006—Arrangements for removing intersymbol interference
    • 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
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying includes continuous phase systems
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received

Similar Documents

Publication Publication Date Title
Baier Quadrature mixer imbalances in digital TDMA mobile radio receivers
TW393839B (en) A transmission system for digital audio broadcasting
US7539272B2 (en) Frequency error estimation and correction in a SAIC linear equalizer
Martin et al. The implementation of a 16-QAM mobile data system using TTIB-based fading correction techniques
US6934346B2 (en) Apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal
Larsson et al. Receiver performance for the North American digital cellular system
CA2156758C (en) Multi-user communication system employing spread signatures
Sampei et al. Performance of multi-level QAM with maximal ratio combining space diversity for land mobile radio communications
Guo et al. Performance evaluation of differential pi/4-QPSK systems in a Rayleigh fading/delay spread/CCI/AWGN environment
Ohgane et al. A development of GMSK/TDMA system with CMA adaptive array for land mobile communications
Liu et al. A new generation of Rayleigh fade compensated pi/4-QPSK coherent modems
Daikoku et al. RZ SSB transceiver with equal-gain combiner for speech and data transmission
Yang et al. A digital Rayleigh fade compensation technique for coherent IJF-OQPSK systems
Lee et al. On the bit error probabilities of GMSK in the Rayleigh fading channels
Narasimhan et al. An adaptive lattice decision feedback equalizer for digital cellular radio
Ziemer Adjacent-channel interference effects in shaped biphase-shift keyed satellite communications
Alard et al. A new system of sound broadcasting to mobile receivers
Kim et al. New carrier and symbol synchronization technique for digital mobile systems
Rice A transceiver design for a high information rate LPI network
Wang et al. An analysis of future pi/4 shifted DQPSK cellular mobile communication systems impaired by ISI and modulator nonlinearity and imbalance
Messaros et al. Performance of GMSK-transmission under typical indoor and outdoor channel conditions using coherent and noncoherent reception
Sandeep et al. Performance of an adaptive multipath diversity receiver in a frequency selective Rayleigh fading channel
Gamble MSK performance under various fading conditions in the presence of worst-case CW interference
Duvoisin et al. Performance of the adaptive baseband diagonalizer, a crosstalk canceller, in dual-polarized 16-QAM systems
MacDonald et al. Partial response based analog cellular or mobile radio data modem