mimo ofdm
RSS mimo ofdmExperimental Evaluation of Adaptive Modulation and Coding in MIMO WiMAX With Limited Feedback
White Paper The standard compliant AMC utilizes a 3-bit feedback for SISO and Alamouti coded MIMO transmissions. The performance evaluation is based on a measurement campaign employing the Vienna MIMO testbed. This... [15 Apr 2009]
Multi-User Adaptive Resource Allocation Scheme for WLAN OFDM-MIMO Transmission
White Paper The combination of OFDM with MIMO transmission performance can be vastly improved by properly allocating the resources amongst different users. The system capacity can be significantly improved by... [01 Apr 2009]
Design of a MIMO-OFDM Baseband Receiver for Next-Generation Wireless LAN
White Paper In this paper, based on the IEEE 802.11n proposal, a MIMO-OFDM baseband receiver design for next-generation WLAN is proposed. A MIMO-OFDM receiver with algorithms for... [01 Apr 2009]
A High-Speed Four-Transmitter Four-Receiver MIMO OFDM Testbed: Experimental Results and Analyses
White Paper By adopting Multiple-Input Multiple-Output (MIMO) and Orthogonal Frequency-Division Multiplexing (OFDM) technologies, indoor wireless systems could reach data rates up to several hundreds of Mbits/s and... [16 Mar 2009]
Reconfigurable Antenna Solution for MIMO-OFDM Systems
White Paper A reconfigurable microstrip dipole antenna solution for Multiple Input Multiple Output (MIMO) communication systems making use of Orthogonal Frequency Division Multiplexing (OFDM) is presented. The... [02 Mar 2009]
Using MIMO-OFDM Technology to Boost Wireless LAN Performance Today
White Paper This White Paper describes how MIMO-OFDM (Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing) technology delivers significant performance improvements for wireless LANs, enabling... [30 Jan 2009]
Complexity makes travellers miss their connection
Comment In the not too distant future, you will be able to add 3G Long Term Evolution (LTE), mobile WiMax, multiple in multiple out (MiMo) and orthogonal frequency division multiplexing (OFDM) to the mix.... [12 Jun 2008]
Compress-and-Forward Cooperative Relaying in MIMO-OFDM Systems
White Paper In the evaluation it considers MIMO-OFDM transmission. This paper extends this Wyner-Ziv bound to MIMO-OFDM, by applying results from Bayesian vector estimation and... [11 Apr 2008]
Performance of MIMO OFDM Systems in Fading Channels With Additive TX and RX Impairments
White Paper To gain a better understanding of the influence of these impairments on the performance of multiple antenna OFDM systems, this paper studies a zero-forcing based MIMO OFDM system with... [10 Apr 2008]
A MIMO-OFDM Prototype for Next-Generation Wireless WANs
White Paper Coupled with a robust and efficient OFDM air interface, MIMO technologies lead to a very compelling high-speed data downlink solution for future wireless systems. This paper presents Nortel Networks'... [08 Jan 2008]
802.11 Wireless Networks - A Peek Ahead at 802.11n: MIMO OFDM
White Paper 802.11 Task Group N (TGn) has an interesting goal. Most IEEE task groups focus on increasing the peak throughput, making data fly as fast as possible during the time it is being transmitted. TGn's goal is to achieve 100 Mbps net... [10 Oct 2007]
Rapid MIMO-OFDM Software Defined Radio System Prototyping
White Paper Combining MIMO with Orthogonal Frequency Division Multiplexing (OFDM), it is possible to significantly reduce receiver complexity as OFDM greatly simplifies equalization at the receiver.... [31 Aug 2007]
HSDPA and Beyond
White Paper The other future evolutions like HSUPA or MIMO and OFDM will also be presented. This paper will provide an overview of HSDPA and will focus on the business values that such a highly-efficient access... [06 Jul 2007]
Channel Capacity of TDD-OFDM-MIMO for Multiple Access Points in a Wireless Single-Frequency-Network
White Paper This paper proposes a new MIMO data transmission scheme, which combines Single-Frequency-Network (SFN) with TDD-OFDM-MIMO applied for wireless LAN networks. The... [18 Apr 2007]
Optimum Signaling for MIMO-OFDM Systems With Interference
White Paper Optimum signaling is studied for Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) systems with multiple links which mutually interfere. Numerical results show that... [14 Apr 2007]
