networks wireless multiplexing
Subchannel-Allocation Algorithms and Performance Analysis for Space-Time OFDM-CDMA Based Systems in Wireless Networks
White Paper Both Space-Time (ST) processing and Orthogonal Frequency Division Multiplexing (OFDM) are becoming increasingly important techniques used in physical layer to support the Quality of Service (QoS) for different applications in wireless networks. [02 Nov 2004]
OFDM for High Data Rate, High-Mobility, Wide-Area Wireless Communications
White Paper This paper describes research into Orthogonal Frequency Division Multiplexing (OFDM) techniques addressing high data rate access in representative mobile cellular-like environments. In recent years, there has been considerable growth in interest in... [02 Nov 2004]
PAPR Reduction Using Integer Structures in OFDM Systems
White Paper Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier transmission technique, which is widely adopted in different communication applications. Moreover, OFDM offers some advantages in higher order modulations and in the networking... [28 Oct 2004]
Constrained Least Squares Detector for OFDM/SDMA-Based Wireless Networks
White Paper A combined orthogonal frequency division multiplexing (OFDM) / spatial division multiple access (SDMA) approach can efficiently tackle both obstacles and paves the way for cheap, high-capacity wireless indoor networks. [26 Oct 2004]
OFDM Versus Single Carrier With Cyclic Prefix: A System-Based Comparison for Binary Modulation
White Paper Most systems rely on the use of Orthogonal Frequency Division Multiplexing (OFDM) because of its capability to elegantly cope with multipath interference. In recent years, wireless indoor networks have received a lot of scientific and industrial... [21 Oct 2004]
On the Use of Adaptive OFDM to Preserve Energy in Ad Hoc Wireless Networks
White Paper Orthogonal frequency division multiplexing (OFDM) is the physical layer in emerging wireless local area networks that are also being targeted for ad hoc networking. Mobile devices in ad hoc networks need to conserve their energy because of the... [19 Jun 2004]
Improved Channel Estimation for OFDM Based WLAN Systems
White Paper Orthogonal Frequency Division Multiplexing (OFDM) has recently been proposed to used in Wireless Local Area Networks (WLAN) standards like IEEE 802.11 and ETSI HIPER-LAN/2. For these systems the receiver requires channel state information for... [19 Jun 2004]
Advantages of OFDM for Mixed Service Second-Generation NLOS Broadband Wireless Access
White Paper Systems using Orthogonal Frequency Division Multiplexing (OFDM) are poised to provide high-speed broadband data services over wide-area wireless networks. OFDM- based systems can deliver high throughput broadband services to users throughout a cell... [25 Feb 2004]
Asynchronous Time Division Multiplexing-Multiple Access Protocol for Indoor Wireless Multi-Service Networks
White Paper This paper describes an Asynchronous Time Division Multiplexing-Multiple Access (ATDM-MA) protocol which is designed to support different types of service on future wireless indoor local area networks. [25 Feb 2004]
IEEE 802.11g New Draft Standard Clarifies Future of Wireless LAN
White Paper The 802.11g draft standard utilizes existing elements from the original complimentary code keying (CCK)-orthogonal frequency division multiplexing (ODFM) and Packet Binary Convolutional Code (PBCC)-22 proposals. [25 Feb 2004]
Orthogonal Frequency Division Multiplexing
White Paper Magis’ core wireless technology products are uniquely focused on the consumer electronics home networking market. Magis products incorporate the robustness, high performance and relatively interference-free frequency band of 5GHZ OFDM technology... [25 Feb 2004]
TI's 'turbo Wi-Fi' - still born?
News In the 802.11g standards battle, PBCC eventually lost ground to OFDM, or Orthogonal Frequency Division Multiplexing, as the modem of choice. In-Stat/MDR researchers have said that by 2005, more than 55 million Wi-Fi-based wireless networks will be... [14 Nov 2002]
Cisco in wireless technology giveaway
News The ten technology partners will now work to standardise the technology under the name VOFDM (Vector Orthogonal Frequency Division Multiplexing). Cisco Systems is to offer its latest wireless access technology royalty-free to ten major IT vendors... [27 Oct 1999]
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