Browsing Faculty Research Publications by Title
Now showing items 704-723 of 2106
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Fabrication and characterization of pH sensor based on side polished single mode optical fiber
(2003)Fabrication and characterization of side-polished single mode optical fiber pH sensor utilizing evanescent field absorption spectroscopy and dye doped sol–gel immobilization technology are presented. The sensor is prepared ... -
Fabrication and characterization of U-shaped fiber-optic pH probes
(2002)Fabrication and characterization of U-shaped fiber optic pH probes utilizing evanescent field absorption spectroscopy and dye doped sol–gel immobilization technology are presented. The U-shaped probe is used to increase ... -
Factors limiting bacterial iron oxidation in biodesulphurization system
(2004)Batch studies have been conducted to examine the effect of various factors (which are suspected to limit the coal biodesulphurization process rate) on bacterial oxidation of ferrous iron. An attempt has been made to find ... -
Fading statistics of transhorizon microwave signals over a troposcatter path in northern India
(1984)An experimentel microwave troposcatter communication link established between the Indian Institute of Technology, Delhi, and the Central Electronics Engineering Research Institute, Pilani, is described. The link, which ... -
A fail safe node using transputers for railway signalling applications
(1992)A new fail-safe node using transputers for application in railway signaling systems is reported. This fail-safe node provides fault tolerance and safe reaction, which are required for railway signaling systems. The basic ... -
A fail-safe interlocking system for railways
(1991)A new approach to the design of microprocessor-based failsafe systems for railways that was used to design the FIRM architecture is described. The approach involves assigning appropriate levels of safety to system functions, ... -
A failure analysis approach to solving refrigerant connector failures in rail coach air conditioning units
(1998)Investigation of failures in connectors of compressor suction and discharge lines in roof mounted package air conditioners designed for use in passenger coaches of Indian Railways was the objective of the study. The ... -
Failure cause identification of tribo-mechanical systems using fault tree—a digraph approach
(2003)A procedure for the failure cause identification of tribo-mechanical systems is presented based on fault-tree using a digraph approach. A variable-event system digraph for a tribo-mechanical system is suggested which takes ... -
Fair adaptive bandwidth allocation: a rate control based active queue management discipline
(2004)Active queue management disciplines such as RED and its extensions have been widely studied as mechanisms for providing congestion avoidance, differentiated services and fairness between different traffic classes. With the ... -
A fast algorithm for the generation of fault dictionary of linear analog circuits using adjoint network approach
(1990)A method for the generation of a fault dictionary of a linear analog circuit is presented. The method is based on the well-known adjoined network concept. For an (n+1) node network and for an order of n2 faults, the method ... -
Fast and robust learning through fuzzy linear proximal support vector machines
(2004)Traditional support vector machines (SVMs) assign data points to one of two classes, represented in the pattern space by two disjoint half-spaces. In this paper, we propose a fuzzy extension to proximal SVMs, where a fuzzy ... -
Fast convergence and higher-order mode calculation of optical waveguides: perturbation method with finite difference algorithm
(2005)We present an efficient algorithm for determining mode eigenvalues as well as field distributions of optical waveguides with two-dimensional transverse refractive index profile. The algorithm is devised with the analytical ... -
Fast valving scheme using parallel valves for transient stability improvement
(1999)A new fast valving scheme of steam turbines using two parallel valves for improving the transient stability of a power system is proposed. The influence of the actuation time parameters of a conventional fast valving scheme ... -
FAST: FPGA targeted RTL structure synthesis technique
(1994)Presents an approach for mapping RTL structures onto FPGAs. This is in contrast to other FPGA mapping techniques which start from Boolean networks. Each component part consists of single-bit or multi-bit slice of one or ... -
Faster and simpler algorithms for multicommodity flow and other fractional packing problems
(1998)This paper considers the problem of designing fast, approximate, combinatorial algorithms for multicommodity flows and other fractional packing problems. We provide a different approach to these problems which yields faster ... -
Faster fault simulation through distributed computing
(1997)n this paper, we describe distributed algorithms for combinational fault simulation assuming the classical stuck-at fault model. Our algorithms have been implemented on a network of Sun workstations under the Parallel ... -
Faster output-sensitive parallel algorithms for 3D convex hulls and vector maxima
(2003)In this paper we focus on the problem of designing very fast parallel algorithms for the convex hull and the vector maxima problems in three dimensions that are output-size sensitive. Our algorithms achieve O(loglog2 n log ... -
Fault location of tribo-mechanical systems - a graph theory and matrix approach
(2000)A procedure for the fault location of tribo-mechanical systems based on graph theory and matrix approach is presented. A component digraph which represents the failure propagation network of the tribo-mechanical system is ... -
Fault tolerant operation of one dimensional MPBS
(2003)A Stewart platform, in its most general form, is a parallel manipulator with six linear actuators, connected to the base and the end-effector with spherical joints. The concept of massively parallel binary system (MPBS) ... -
Fault-tolerant analysis and algorithms for a proposed augmented binary tree architecture
(1989)An augmented binary (AB) tree architecture is proposed with a view to providing fault tolerance. This architecture is an augmentation of an n-level full binary tree with n redundant nodes and 2 n+3n-6 redundant links. The ...