[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Bi, 1992 - Google Patents

Performance analysis of a CDMA cellular system in the multipath fading environment

Bi, 1992

Document ID
7364506319921896464
Author
Bi Q
Publication year
Publication venue
[1992 Proceedings] The Third IEEE International Symposium on Personal, Indoor and Mobile Radio Communications

External Links

Snippet

One advantage of CDMA cellular systems is that they allow mobiles to transmit at any time instant without mutual synchronization. The cost of this flexibility is the tolerance of interference from other users in the same cell. In cellular applications, however, the effects of …
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
    • H04B1/69—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
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71075—Parallel interference cancellation
    • 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
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71072—Successive interference cancellation
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/70735—Code identification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION

Similar Documents

Publication Publication Date Title
Baier et al. Design study for a CDMA-based third-generation mobile radio system
Zvonar Combined multiuser detection and diversity reception for wireless CDMA systems
Bensley et al. Subspace-based channel estimation for code division multiple access communication systems
EP1021882B1 (en) Device and method for cancelling code interference in a cdma communication system
Grob et al. Microcellular direct-sequence spread-spectrum radio system using N-path RAKE receiver
JPH04296126A (en) Radio-signal receiving apparatus in cdma spread spectrum radio transmission system
Johansson et al. Successive interference cancellation in multiple data rate DS/CDMA systems
Fantacci Proposal of an interference cancellation receiver with low complexity for DS/CDMA mobile communication systems
Bi Performance analysis of a CDMA cellular system in the multipath fading environment
Aalo et al. Performance analysis of a DS/CDMA system with noncoherent M-ary orthogonal modulation in Nakagami fading
Bi Performance analysis of a CDMA cellular system
Lee et al. Analysis of a multicarrier DS-CDMA code-acquisition system
Johansson et al. On multirate DS-CDMA schemes with interference cancellation
Sanada et al. A multiuser interference cancellation technique utilizing convolutional codes and orthogonal multicarrier modulation for wireless indoor communications
Prasad et al. Performance evaluation of direct-sequence spread spectrum multiple-access for indoor wireless communication in a Rician fading channel
Sanada et al. A co-channel interference cancellation technique using orthogonal convolutional codes on multipath Rayleigh fading channel
Johansson et al. Multistage interference cancellation in multirate DS/CDMA on a mobile radio channel
Fang et al. Single-user performance of direct-sequence code-division multiple-access using relay diversity and power allocation
Ghazi-Moghadam et al. Parallel interference cancellation for CDMA systems
Huang et al. DS-CDMA with power control error using weighted despreading sequences over a multipath Rayleigh fading channel
Reed et al. Return-link code acquisition for 1-D and 2-D with DS-CDMA for high-capacity multiuser systems
Kim et al. On the performance of centralized DS-SS packet radio networks with random spreading code assignment
De Gaudenzi et al. DS-CDMA techniques for mobile and personal satellite communications: An overview
Huang et al. An analysis on partial PIC multi-user detection with LMS algorithms for CDMA
Wang Cellular CDMA overlay systems