multiple systems mc-cdma
Sort by: Relevance | Date
Transmit Beamforming for SDMA in Multi-Carrier CDMA Downlink on a Per Subcarrier Basis
White Paper In this paper, transmit Beamforming (BF) for Space Division Multiple Access (SDMA) is studied in the downlink of wireless cellular systems based on Multi-Carrier Code Division Multiple Access (MC-CDMA). [03 Jul 2008]
A Spreading Sequence Allocation Procedure for MC-CDMA Transmission Systems
White Paper A novel spreading sequence allocation procedure for multi-carrier code division multiple access (MC-CDMA) systems is proposed and investigated. For low-loaded transmissions over different realistic frequency correlated channels, it is shown that... [03 Jul 2008]
Multi-Code Multicarrier CDMA: Performance Analysis
White Paper This indicates that MC-MC-CDMA should be seriously considered for next generation cellular systems. A novel multi-code multicarrier code division multiple access (MC-MC-CDMA) system is proposed and analyzed in a frequency selective fading channel. [04 Jul 2007]
Finite-Alphabet Based Channel Estimation for OFDM and Related Multicarrier Systems
White Paper Novel blind channel estimators based on the finite alphabet property of information symbols are derived in this paper for OFDM and related MultiCarrier Code-Division Multiple Access MC-CDMA) systems. The resulting algorithms are applicable not only... [19 Apr 2007]
Equalization and Multi-User Detection for OFDM-Based CDMA Schemes
White Paper In this paper, basic system model of several OFDM-based CDMA systems is de-scribed and their performance is simulated and compared. In an Orthogonal Frequency Division Multiplexing (OFDM) based Code Division Multiple Access (CDMA) system, the... [14 Apr 2007]
New Frame Synchronization Technique for OFDM/OFDMA and MC-CDMA Systems
White Paper The main contribution of this work is to propose a novel, low complexity, frame synchronization method for multi-carrier systems that does not require any transmission overhead; this increases the channel capacity, power and bandwidth efficiency. [14 Apr 2007]
The Performance of Multi-Carrier CDMA With Base Station Antenna Arrays in Fading Channels
White Paper Multi-Carrier Code Division Multiple Access (MC-CDMA) scheme with base station antenna arrays has the potential of being an appropriate candidate for the next generation mobile and wireless personal communication systems due to its high system... [26 Jul 2005]
Achieving High-Capacity Wireless by Merging Multicarrier CDMA Systems and Oscillating-Beam Smart Antenna Arrays
White Paper This paper shows how to establish the network capacity (measured in terms of number of users) of a wireless system merging multicarrier code-division multiple-access (MC-CDMA) and smart antennas with oscillating-beam patterns. [03 Aug 2004]
Sequences for OFDM and Multi-Code CDMA: Two Problems in Algebraic Coding Theory
White Paper This paper studies the peak-to-average power ratio (PAPR) problem for two different kinds of communications systems, Orthogonal Frequency Division Multiplexing (OFDM) and Multi-Code Code-Division Multiple Access (MC-CDMA). [01 Aug 2004]
Data-Aided Channel Estimation for MC-CDMA Systems With Transmit Diversity in Wireless Channels
White Paper This paper will address the problem of data-aided channel estimation in an MC-CDMA system with multiple transmitting antennas. First, the paper takes into consideration a method proposed for OFDM with transmit diversity that relies on the frequency... [29 Jul 2004]
On Codes with Low Peak-to-Average Power Ratio for Multi-Code CDMA
White Paper Codes which reduce the peak-to-average power (PAPR) in multi-code code division multiple access (MC-CDMA) communications systems are systematically studied. Bounds on the trade-off between rate, PAPR and error-correcting capability of codes for MC... [25 Feb 2004]
Sequences for OFDM and Multi-Code CDMA : Two Problems in Algebraic Coding Theory
White Paper We study the peak-to-average power ratio (PAPR) problem for two different kinds of communications systems, Orthogonal Frequency Division Multiplexing (OFDM) and Multi-Code Code-Division Multiple Access (MC-CDMA). [25 Feb 2004]
Keep updated for stories matching multiple systems mc-cdma via RSS
