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Fixed WiMAX Field Trial Measurements and Analyses
White Papers A reason for the confusion is that little or no published material exists about WiMAX performance based on measurements in real life field trials. Therefore a test-bed is set up using WiMAX equipment now on the marked, and did extensive, real life...
[April 23, 2009, 1:24]
RFID and NFC Measurements With the Real-Time Spectrum Analyzer
White Papers This leads to a discussion on the specifics of how to make essential RFID measurements by applying the RTSA technology. This paper begins with an overview of RFID technology. After reviewing RFID technology, specific signal characteristics and...
[November 16, 2006, 0:00]
SAP Application Server Measurements on IBM eServer zSeries Using Linux for zSeries and z/VM
White Papers This paper describes several measurements, or stress tests, that were done using the Application Server functions with Linux for zSeries. There are several options for running application servers with a DB2 for z/OS SAP DB Server.
[February 19, 2007, 0:00]
An Analysis of Active End-to-End Bandwidth Measurements in Wireless Networks
White Papers For active, probing-based bandwidth measurements performed on top of the unifying IP layer, it may seem reasonable to expect the measurement problem in wireless networks to be no different than the one in wired networks.
[July 8, 2008, 1:01]
Sensitivity and Impedance Measurements of UHF RFID Chips
White Papers The measurements are performed using an RFID tester (RFID reader with variable output power and frequency) and a vector network analyzer. This paper describes the sensitivity and impedance measurement method for UHF RF Identification (RFID) chips.
[November 20, 2009, 0:25]
Wideband Spectrum Probe for Distributed Measurements in Cellular Band
White Papers In order to counter effects of different adverse scenario of sensing channel it is necessary to perform distributed measurements to detect the primary user with high reliability. One of the foremost critical design problems in cognitive radios is...
[December 7, 2006, 0:00]
Accurately Measuring Datacenter Power Efficiency Timely and accurate measurements with SunSM Eco Services
White Papers Taking accurate measurements takes time, however, and a statistical model built from a set of baseline measurements provides a means of closely estimating efficiency improvements even while a datacenter is in a state of constant change.
[May 14, 2008, 1:01]
(E)GPRS Measurements With R&S CMU200 and CMUgo
White Papers The Radio Communication Tester R&S CMU200 can be used to perform fast and accurate measurements of different standards such as GSM, IS-136, AMPS, CDMA, cdma2000, 1xEVDO, WCDMA and Bluetooth. One aspect of GSM are the packet-oriented services GPRS...
[July 29, 2007, 23:05]
Inline Bandwidth Measurements: Implementation Difficulties and Their Solutions
White Papers This paper has proposed the concept of inline network measurement, which involves the concept of "Plugging" an active bandwidth measurement into an active TCP connection. Mechanisms using this method have the advantage of requiring no extra traffic...
[December 21, 2007, 0:01]
SAP Transaction Banking: Measurements of IBM System z DB Server Using DB2 V9.1 for z/OS
White Papers Bank posting and balancing, often called core banking, are crucial to all commercial banks. Historically, it was one of the first parts of a banking operation to be automated with computers. Not only is it crucial to the bank's business, but it...
[April 30, 2008, 1:02]
Multiscan-Based Map Optimizer for RFID Map-Building With Low-Accuracy Measurements
White Papers This paper studies the problem of mobile robot map-building using a low-accuracy RFID sensor. In recent years, there has been increasing number of mobile robot systems using RFID landmarks. A difficulty arises from the fact that the characteristics...
[November 20, 2009, 0:25]
Signal Strength Measurements in GSM TEMS Mobiles
White Papers A TEMS mobile has no hardware modifications at all compared to a standard (non-TEMS) Ericsson mobile phone. This means that no additional calibration has to be done after the TEMS software has been loaded.
[October 30, 2009, 2:44]
Network Measurements of a Wireless Classroom Network
White Papers The advent of mobile computers and wireless networks enables the deployment of wireless Web servers and clients in short-lived ad hoc network environments, such as classroom area networks. This paper studies wireless Web performance in a classroom...
[May 10, 2006, 0:00]
My Measurements
Downloads Records the date, leg, waist, chest, arm size, and weight, plusan optional note. Lists your entries by date, then automaticallyaverages each one. Includes two free utilties. The first imports/exports data to/from your PC.
[January 20, 2002, 7:00]
Link-Level Measurements From an 802.11b Mesh Network
White Papers This paper analyzes the causes of packet loss in a 38-node urban multi-hop 802.11b network. The patterns and causes of loss are important in the design of routing and error-correction protocols, as well as in network planning.
[October 6, 2005, 3:00]
Improving TCP Startup Performance Using Active Measurements: Algorithm and Evaluation
White Papers TCP Slow Start exponentially increases the congestion window size to detect the proper congestion window for a network path. This often results in significant packet loss, while breaking off Slow Start using a limited slow start threshold may lead...
[October 31, 2007, 0:00]
IBM System Storage DR550 V3.0 Performance Measurements
White Papers The IBM System Storage DR550 is designed to help companies manage (archive and retrieve) data assets in a non-erasable and non-rewritable storage system. While not all data has a requirement to be stored in non-erasable and non-rewritable formats...
[July 19, 2007, 1:00]
Net firms embrace offline advertising measurements
News Having long sought to set the Internet apart from traditional advertising media, the online industry is now fighting to close the perception gap that it helped create. While the feeble status of Net advertising can largely be blamed on the dot-com...
[May 15, 2002, 15:46]
Large-Scale RTT Measurements From an Operational UMTS/GPRS Network
White Papers This paper presents some observations about TCP RTT as captured in the live traffic of an operational GPRS/UMTS network. RTT samples are extracted from traces collected by passive monitoring the Gn interfaces of one of the major providers in...
[November 22, 2005, 0:00]
Measurements on Hybrid Dedicated Bandwidth Connections
White Papers Next generation large-scale science and commercial applications are expected to generate datasets in the range of terabytes to petabytes, which have to be transported over wide-area networks. Efforts to support such applications on shared IP...
[September 19, 2008, 1:01]
