next generation mimo
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Space-Time/Frequency Coding for MIMO-OFDM in Next Generation Broadband Wireless Systems
White Paper With the advent of the next generation (4G) broadband wireless communications, the combination of Multiple-Input Multiple-Output (MIMO) wireless technology with Orthogonal Frequency Division Multiplexing (OFDM) has been recognized as one of the... [11 Apr 2007]
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' MIMO-OFDM concept prototype and measured... [07 Jan 2008]
A Low Complexity Space-Frequency BICM MIMO-OFDM System for Next-Generation WLANs
White Paper This paper proposes a low complexity Space-Frequency Bit Interleaved Coded (SF-BICM) Multiple-Input Multiple-Output (MIMO) OFDM system as a promising candidate for Next Generation Wireless LANs, expected to operate in excess of 100Mb/s. [21 Oct 2004]
Downlink Multicell MIMO-OFDM: An Architecture for Next Generation Wireless Networks
White Paper This paper considers a multicell MIMO-OFDM TDD system where the emphasis is on the downlink for future data-intensive applications. Orthogonal Frequency Division Multiplexing (OFDM) is a multi-carrier transmission scheme that is well-recognized for... [26 Jul 2005]
Next-gen wi-fi to serve up IPTV?
News Mimo is currently the primary basis for next-generation wi-fi standard 802.11n. Airgo's next-generation chips, called True Mimo Gen3, provided transmission speeds up to 240Mbps when tested in Airgo's 6,000-square-foot model home, said Dave Borison... [31 May 2006]
MIMO and Smart Antenna Techniques for 802.11a/b/g
White Paper The .11n proposals have centered on a wireless technology called MIMO (Multiple-In, Multiple-Out), and proprietary MIMO chipsets are already available in the market for experimentation. Its popularity, in turn, has raised the awareness of current... [26 Aug 2006]
On the Exploitation of Multiple Access Points in a Wireless Single-Frequency-Network Using TDD-OFDM-MIMO Techniques
White Paper The Multiple-Input-Multiple-Output (MIMO) technique is the most attractive candidate to improve the spectrum efficiency in the next generation wireless communication systems. However, the efficiency of MIMO techniques reduces in the Line Of Sight... [18 Apr 2007]
Channel Capacity of TDD-OFDM-MIMO for Multiple Access Points in a Wireless Single-Frequency-Network
White Paper The Multiple-Input-Multiple-Output (MIMO) technique is the most attractive candidate to improve the spectrum efficiency in the next generation wire-less communication systems. However, the efficiency of MIMO techniques reduces in the Line Of Sight... [18 Apr 2007]
Principles of MIMO-OFDM Wireless Systems
White Paper A particularly promising candidate for next-generation fixed and mobile wireless systems is the combination of MIMO technology with Orthogonal Frequency Division Multiplexing (OFDM). The use of multiple antennas at both ends of a wireless link... [28 Mar 2005]
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 data rates of next-generation wireless communication systems... [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 data rates of next generation wireless communication systems... [10 Apr 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). A test system is built in which the OFDM based Wireless LAN standard IEEE 802.11a... [08 Aug 2007]
Qualcomm snaps up Airgo
News Qualcomm has acquired a key player in the next era of wireless connectivity, Mimo pioneer Airgo. Mimo - multiple input, multiple output - is central to upcoming technologies such as mobile WiMax and the 802.11n wi-fi standard, as well as the long... [05 Dec 2006]
Magic Squares Transmission Scheme for MIMO OFDM Systems Under Fast Fading Channel
White Paper This paper presents high data rate transmission scheme for Multiple Input Multiple Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems under fast fading channel in wireless communication. [21 Jul 2005]
ASIC Implementation of a MIMO-OFDM Transceiver for 192 Mbps WLANs
White Paper This paper presents, to the best of the authors' knowledge, the first 4 × 4 MIMO-OFDM WLAN physical layer ASIC based on the OFDM specifications of the IEEE 802.11a standard. Next generation Wireless Local Area Networks (WLANs) such as the IEEE... [16 Feb 2006]
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