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MIMO OFDM Receivers for Systems With IQ Imbalances
White Paper Orthogonal frequency division multiplexing (OFDM) is a widely recognized modulation scheme for high data rate communications. Such imbalances are caused by the analog processing of the... [10 Aug 2008]
Implementation of a MIMO OFDM Based Wireless LAN System
White Paper The combination of Multiple-Input Multiple-Output (MIMO) signal processing with Orthogonal Frequency Division Multiplexing (OFDM) is regarded as a promising solution for enhancing the... [10 Apr 2008]
Implementation of a MIMO OFDM-Based Wireless LAN System
White Paper The combination of multiple-input multiple-output (MIMO) signal processing with orthogonal frequency division multiplexing (OFDM) is regarded as a promising solution for enhancing the... [10 Apr 2008]
Space-Time-Frequency Coded OFDM Over Frequency-Selective Fading Channels
White Paper This paper proposes novel space-time-frequency (STF) coding for multiantenna orthogonal frequency-division multiplexing (OFDM) transmissions over... [10 Apr 2008]
On the Design of an FPGA-Based OFDM Modulator for IEEE 802.16-2004
White Paper The work discussed in this paper presents the design, validation and FPGA based implementation of an "Orthogonal Frequency Division Multiplexing" (OFDM) modulator for IEEE 802.16 using a... [08 Jan 2008]
Throughput Enhancement for Wireless Communication Systems Using the Multiple Antenna Technique MIMO
White Paper A promising way to achieve this is the combination of Multiple-Input Multiple-Output (MIMO) signal processing with Orthogonal Frequency Division Multiplexing (OFDM). One of the main... [08 Aug 2007]
Multi-Code Multicarrier CDMA: Performance Analysis
White Paper By allowing each user to transmit multiple orthogonal codes, the proposed MC-MC-CDMA system can support various data rates, as required by next generation standards, and achieve spreading gain in both... [04 Jul 2007]
Multi Rate Orthogonal Frequency Division Multiplexing
White Paper A novel multi rate Orthogonal Frequency Division Multiplexing (OFDM) system is proposed in this paper. This is advantageous in the situation where different users and data channels in a... [18 Apr 2007]
Increasing Data Rates Through Iterative Coding and Antenna Diversity in OFDM-Based Wireless Communication
White Paper Transmitter diversity and coding techniques can be used in high date-rate wireless communications with Orthogonal Frequency Division Multiplexing (OFDM) to improve the performance. This... [18 Apr 2007]
System Design Considerations for High Data Rate Communications Over Multi-Wire Overhead Power-Lines
White Paper Broadband power-line communications over multi-wire overheard lines using Orthogonal Frequency Division Multiplexing (OFDM) is considered in this paper. From earlier investigations, it... [11 Apr 2007]
Optimal Resource Allocation for OFDM Multiuser Channels
White Paper In this paper, a unifying framework for Orthogonal Frequency Division Multiplexing (OFDM) multiuser resource allocation is presented. The isolated seeming problems of maximizing a... [11 Apr 2007]
Framework for Combined Optimization of DLC and Physical Layer in Mobile OFDM Systems
White Paper Wide-band mobile communication systems are based on the Orthogonal Frequency Division Multiplexing (OFDM) transmission technique for several reasons. The objective of this paper is the... [11 Apr 2007]
Diversity Reception for OFDM Systems Using Antenna Arrays
White Paper Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier modulation scheme that achieves high spectral efficiency by using minimally densely spaced orthogonal... [11 Apr 2007]
Quantized Multi-Mode Precoding for Spatial Multiplexing MIMO-OFDM Systems
White Paper Spatial multiplexing with multi-mode precoding can achieve both high capacity and high reliability in Multiple-Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) systems. Bit... [11 Apr 2007]
MaxWeight Scheduling for Multiuser OFDM
White Paper In many current and next generation wireless systems, Orthogonal Frequency Division Multiplexing (OFDM) is gaining popularity as a preferred modulation technique. Multiuser OFDM is a... [11 Apr 2007]
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