multiple systems
RSS multiple systemsMultiple-Antenna Technology in WiMAX Systems
White Paper In order to increase the range and reliability of WiMAX systems, the IEEE 802.16-2004 standard supports optional multiple-antenna techniques such as Alamouti Space-Time Coding (STC), Adaptive Antenna Systems (AAS) and Multiple-Input Multiple... [30 Nov 2004]
Reconsidering Wireless Systems With Multiple Radios
White Paper Given this, the authors argue that wireless systems that use multiple radios in a collaborative manner dramatically improve system performance and functionality over the traditional single radio wireless systems that are popular. [05 Apr 2006]
EPICS: A Retrospective on Porting iocCore to Multiple Operating Systems
White Paper At International Conference on Accelerator & Large Experimental Physics Control Systems (ICALEPCS) 1999 a paper was presented describing plans to port iocCore to multiple operating systems. This paper describes some key features of how iocCore... [18 Apr 2007]
Channel-Independent Synchronization of Orthogonal Frequency Division Multiple Access Systems
White Paper In this paper synchronization algorithms for both the downlink and the uplink of quasi-synchronous and asynchronous orthogonal frequency division multiple access systems is developed. Unlike existing alternatives, the proposed time- and carrier... [26 Jul 2005]
Banesco Integrates Multiple Systems With Middleware Technology, Boosting Efficiencies and Driving Sales
White Paper The investments focused on breaking down barriers between different business functions and computing systems, establishing efficient cross-department business flows and information sharing, and enabling a significant increase in Web-based customer... [05 Nov 2007]
Acquisition for DS/CDMA Systems With Multiple Antennas in Frequency-Selective Fading Channels
White Paper A generalized code acquisition scheme for direct-sequence code-division multiple-access systems with multiple antennas is proposed over frequency-selective fading channels. The nonconsecutive search method is generalized and extended to multiple... [14 Feb 2006]
Simplified Channel Estimation for OFDM Systems With Multiple Transmit Antennas
White Paper Multiple transmit-and-receive antennas can be used in orthogonal frequency division multiplexing (OFDM) systems to improve communication quality and capacity. This paper presents two techniques to improve the performance and reduce the complexity... [16 Oct 2004]
Channel Estimation for OFDM Systems With Multiple Transmit Antennas by Filtering in Time and Frequency
White Paper This paper addresses pilot-symbol aided channel estimation (PACE) for orthogonal frequency division multiplexing (OFDM) based systems, with multiple transmit antennas. An approach is presented which estimates and separates NT superimposed signals... [21 Jul 2005]
Consolidating Multiple SAP Systems on One IBM eServer pSeries
White Paper This paper brings together discussions of the various aspects that have to be considered when an attempt is made to consolidate multiple SAP R/3 systems on a single IBM eServer pSeries server. This paper covers two major trends in the IT business... [30 Sep 2004]
Managing Multiple Operating Systems on HP Integrity Servers and Workstations
White Paper This document provides general guidelines that enable users to manage multiple operating systems on HP Integrity servers and workstations. HP provides comprehensive system management tools for the efficient operation of your Integrity servers and... [03 Jul 2008]
Cabling Multiple 2U Systems in a Rack
White Paper This document provides information about the best way to cable multiple 2-U systems in a rack. Although the instructions pertain to cabling multiple systems (as many as 21 in a 42-U rack) in a rack, the cabling practices in this document are... [24 Feb 2004]
Installing Multiple Operating Systems on HP Integrity Servers and HP Workstations
White Paper This white paper describes how to install multiple operating systems on HP workstations and HP Integrity servers. Consolidating applications and operating systems on the powerful HP workstations and HP Integrity servers is available today. [03 Aug 2007]
Adaptive Power Loading for Multiple-Input Multiple-Output OFDM Systems With Perfect Channel State Information
White Paper This paper derives a power loading procedure optimizing the bit-error rates of multiple-input multiple-output (MIMO) bit-interleaved coded modulation OFDM systems performing hard-decisions after demodulation and ideal interleaving. [21 Jul 2005]
Throughput Enhancement for Wireless Communication Systems Using the Multiple Antenna Technique MIMO
White Paper One of the main goals in developing next generation wireless communication systems is increasing the data rates. A promising way to achieve this is the combination of Multiple-Input Multiple-Output (MIMO) signal processing with Orthogonal Frequency... [08 Aug 2007]
Symbol Timing for Multiple Antenna OFDM Systems
White Paper Accurate symbol timing in Multiple-Input Multiple-Output (MIMO) OFDM systems allows for Guard-Intervals (GIs), which are short compared to the channel's rms delay spread. These short GIs improve the effective throughput of these kinds of systems. [11 Apr 2007]
