NSTL国家科技图书文献中心

1. Polarization-tilt coupling for surface stabilized ferroelectric liquid crystal SCIE Web of Science核心 NSTL国家科技图书文献中心

Bhattacharyya, SS | Mukherjee, A ... - 《Indian Journal of Pure & Applied Physics》 - 2009,47(5) - 372～376 - 共5页

摘要：A ferroelectric liquid crystal (FLC) material in surface stabilized geometry has been characterized by polarized optical microscopic technique and detailed study of temperature dependent spontaneous p...

关键词： Ferroelectric liquid crystal | Electro-optic | Switching phenomenon

2. Effect of polymer relaxation on dielectric spectroscopic study of polymer-ferroelectric liquid crystal composites SCIE Web of Science核心 NSTL国家科技图书文献中心

Mukherjee, A | Bhattacharyya, SS ... - 《Journal of Molecular Liquids》 - 2009,148(2/3) - 127～131 - 共5页 - 被引量：2

摘要：Polymethylmethacrylate (PMMA) and ferroelectric liquid crystal (P-FLC) composite films (similar to 4 mu m) with varying proportions of ferroelectric liquid crystal have been prepared and the dielectri...

关键词： Ferroelectric liquid crystal | Polymer | Transition temperature | Dielectric relaxation

3. Field induced modification of SmC*-SmCA* transition temperature of a fluorinated antiferroelectric liquid crystal SCIE Web of Science核心 NSTL国家科技图书文献中心

Bhattacharyya, SS | Rahman, M ... - 《Current applied physics: the official journal of the Korean Physical Society》 - 2009,9(2) - 390～395 - 共6页 - 被引量：6

摘要：The temperature and frequency dependent dielectric relaxation data and simultaneous observation of optical texture reveal co-existence of ferroelectric (SrnC) and antiferroelectric (SmCA) phases in ...

关键词： Ferroelectricity and antiferroelectricity | Dielectric loss andrelaxation | Domain structure

4. Control of population transfer in a multilevel Li-2 molecule by stimulated hyper-Raman nonadiabatic passage with chirped laser pulses SCIE Web of Science核心 NSTL国家科技图书文献中心

Sarkar, C | Bhattacharya, R ... - 《Physical Review, A》 - 2008,78(2 Pt.2) - 023406:1～023406:10 - 共10页

摘要：We have theoretically studied the population transfer in a five-level Lie dimer by (2+2)-photon stimulated hyper-Raman nonadiabatic passage (STIHRNAP) from the initial ground level upsilon(g)=0, J(g)=...

关键词： HIGH VIBRATIONAL-STATES | ADIABATIC PASSAGE | SELECTIVE EXCITATION | DENSITY-MATRIX | DISSOCIATION | TRANSITION | SCATTERING | LEVEL | H-2

5. Dielectric permittivity-voltage hysteresis behavior in deformed helix ferroelectric liquid crystal SCIE Web of Science核心 NSTL国家科技图书文献中心

Mukherjee, A | Rahman, M ... - 《Chemical Physics Letters》 - 2008,457(4/6) - 315～319 - 共5页 - 被引量：4

摘要：Dielectric permittivity-voltage (epsilon'-V) hysteresis behavior of a deformed helix ferroelectric liquid crystal ( DHFLC) material viz. MIP0806 has been explained on the basis of electronic equivalen...

关键词： LARGE SPONTANEOUS POLARIZATION | C-STAR-PHASE | SMECTIC-C | ANTIFERROELECTRIC PHASE | RELAXATION | TRANSITION | FREQUENCY | SPECTROSCOPY | DEFORMATION | TEMPERATURE

6. Kinetic-energy-angle differential distribution of photofragments in multiphoton above-threshold dissociation of D 2 + by linearly polarized 400-nm intense laser fields: Effects of highly excited electronic states

Khan, BA | Saha, S ... - 《physical review a》 - 2006,73(2) - 共9页

摘要：We have performed a detailed calculation of the double-differential angular-kinetic-energy distribution of photofragments in above threshold dissociation (ATD) of D-2(+) from initial vibrational-rotat...

关键词： ANGULAR-DISTRIBUTION | ALIGNMENT | HD+ | PHOTODISSOCIATION | H-2(+) | H-2+

7. Systematic integration of parameterized local search into evolutionary algorithms

Bambha, NK | Bhattacharyya, SS ... - 《ieee transactions on evolutionary computation》 - 2004,8(2) - 137～155 - 共19页

摘要：
Application-specific, parameterized local search algorithms (PLSAs), in which optimization accuracy can be traded off with run time, arise naturally in many optimization ...

关键词： evolutionary algorithm (EA) | hybrid global/local search

8. DIF: An interchange format for dataflow-based design tools

Hsu, CJ | Keceli, F ... - 《Lecture Notes in Computer Science》 - 2004,3133 - 423～432 - 共10页

摘要：The dataflow interchange format (DIF) is a textual language that is geared towards capturing the semantics of graphical design tools for DSP system design. A key objective of DIF is to facilitate tech...

关键词： SOFTWARE

9. Shared buffer implementations of signal processing systems using lifetime analysis techniques

Murthy, PK | Bhattacharyya, SS - 《ieee transactions on computer-aided design of integrated circuits and systems》 - 2001,20(2) - 177～198 - 共22页

摘要：
There has been a proliferation of block-diagram environments fur specifying and prototyping digital signal processing (DSP) systems. These include tools from academia suc...

关键词： block diagram compiler | DSP software synthesis | dynamic programming dynamic storage allocation | lifetime analysis | loop fusion | memory allocation | static scheduling | synchronous dataflow | weighted interval graph coloring | CODE

10. Joint minimization of code and data for synchronous dataflow programs

Murthy, PK | Bhattacharyya, SS ... - 《formal methods in system design》 - 1997,11(1) - 41～70 - 共30页

摘要：
In this paper, we formally develop techniques that minimize the memory requirements of a target program when synthesizing software from dataflow descriptions of multirate...

关键词： dataflow programming | synchronous dataflow | memory management multirate signal processing algorithms | SDF compiler | on-chip memory | minimum cuts | dynamic programming