length
On the Construction of Variable-Input-Length Ciphers
White Paper Whereas a block cipher enciphers messages of some one particular length (the blocklength), a variable-input-length cipher takes messages of varying (and preferably arbitrary) lengths. Still, the length of the ciphertext must equal the length of the... [24 Feb 2004]
Influence of Packet Length on IEEE 802.11b Throughput Performance in Noisy Channels
White Paper Benefits of using adaptive packet length selection for delivering the best throughput performance in various channel conditions are investigated. Wireless Local Area Networks (WLANs) are becoming increasingly popular. [20 Oct 2005]
Channel Estimation for OFDM Systems in Case of Insufficient Guard Interval Length
White Paper This paper presents a novel method used to channel estimation for OFDM systems in case of insufficient guard interval length. This method suppresses additive noise and interference components by averaging the estimated channel coefficients in the... [10 Sep 2007]
85nm Gate Length Enhancement and Depletion Mode InSb Quantum Well Transistors for Ultra High Speed and Very Low Power Digital Logic Applications
White Paper This paper demonstrates for the first time 85nm gate length enhancement and depletion mode InSb quantum well transistors with unity gain cutoff frequency, fT, of 305 GHz and 256 GHz, respectively, at 0.5V VDS, suitable for high speed, very low... [19 Jul 2007]
Throughput, Energy and Path Length Tradeoffs in Bluetooth Scatternets
White Paper In this paper an analytical relationship between the average path length of traffic connections of a Bluetooth scatternet and the overall throughput and power consumption of the network is determined. [14 Sep 2005]
A Joint Channel and Channel Length Estimation Algorithm for MIMO-OFDM
White Paper Few, however, have addressed the practical problem of estimating the instantaneous channel length. This paper proposes a method for jointly estimating the channel and instantaneous channel length. The recent interest in coherently detected MIMO... [26 Jul 2005]
Correlation Length and Fractal Dimension Interpretation from Seismic Data Using Variograms and Power Spectra
White Paper We acquired a non-traditional seismic survey and analyzed it for the statistical parameters of correlation length and fractal dimension. The horizontal correlation length and fractal dimension extracted from the seismic variograms match those... [24 Feb 2004]
Interpretation of Rent's Rule for Ultralarge-Scale Integrated Circuit Designs, With Application to Wire-Length Distribution Models
White Paper The purpose of this paper is to present this new interpretation of Rent's Rule and its application to wirelength distributions of ultralarge-scale integrated (ULSI) circuits. This paper describes the contents of the memos and Rent's method... [13 Apr 2005]
Dynamic Channel Adaptive MAC With Frame Length Prediction (DCAM/FLP)
White Paper Medium Access Protocol (MAC) for wireless networks plays a very crucial role in the network performance. Wireless links have a smaller bandwidth compared to wire-line links; they are also more susceptible to interference than wire-line links. [19 Jan 2006]
Throughput Dependence on Packet Length in Bluetooth Networks
White Paper This paper presents an investigation of the throughput dependence on packet lengths in a Bluetooth network interfered by other Bluetooth networks. Packets transmitted in a radio network can be sensitive to interference from other radio... [09 Aug 2005]
Dynamic Channel Adaptive MAC With Frame Length Prediction (DCAM/FLP)
Medium Access Protocol (MAC) for wireless networks plays a very crucial role in the network performance. Wireless links have a smaller bandwidth compared to wire-line links; they are also more susceptible to interference than wire-line links. [20 Jan 2006]
Packet Length Influence on the Throughput of Interfering Bluetooth Networks
White Paper In this paper, a homogeneous system of interfering Bluetooth networks is analyzed with respect to network and system throughput. More specifically, the paper investigates the influence of choice of packet lengths on the throughput. [21 Nov 2005]
China and North Korea: From Comrades-in-Arms to Allies at Arm's Length
White Paper This paper offers a current analysis of the long-term relationship between China and North Korea and its effect on the United States and the region. The relationship between China and North Korea surely ranks as one of worlds strangest. [27 Dec 2004]
Accounting for Circuitry Type in Assessments of Wire-Length Distribution Models for ULSI Chips
White Paper This paper presents a method to take the contribution of circuitry type correctly into account in new assessments of on-chip wirelength distribution models for ULSI chips. Improved comparisons of model estimates with measurements are obtained for... [11 Apr 2005]
Discrete-Time Markov Model for EDGE/GPRS Radio Engineering With Finite-Length Sessions
White Paper GPRS is now deployed and commercially open in a vast number of networks worldwide. The forthcoming generalization of multimedia mobiles with advanced capabilities, along with continuing efforts to optimize the end-to-end performance, is expected to... [21 Feb 2006]
