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Displaying 651 - 675 of 2759

Policy Issues for R&D Investment in a Knowledge-Based Economy

December 31, 2004
Author(s)
Gregory C. Tassey
… induced an unbalanced perspective on future economic growth strategies. Because information technology (IT) largely … data as inputs for the analysis of Federal R&D investment strategies. Such strategies must recognize the full range of public and …

Video Transmission for Third Generation Mobile Communication Systems

December 1, 2001
Author(s)
Hamid Gharavi
This paper presents a method of transmitting video over the cdma2000 mobile systems. In this method, the video bit-stream, after splitting, is transmitted via the supplemental channels of the cdma2000 reverse link. The method takes advantage of the direct

An Interface Phase Transition: Complete to Partial Wetting

March 7, 1980
Author(s)
Michael R. Moldover, John W. Cahn
When two fluid phases are near a critical point, one of them will be excluded from contact with any third phase that happens to be present by a wetting film of the other critical phase. A simple and quite general strategy that may be used to induce a phase

Reducing setting time of blended cement paste containing high-SO3 fly ash (HSFA) using chemical/physical accelerators and by fly ash pre-washing

March 20, 2018
Author(s)
Franco Zunino, Dale P. Bentz, Javier Castro
… of researchers in the field. This study explores different strategies to reduce the setting retardation effect of … chloride), physical (fine limestone powder) and pre-washing strategies were investigated as means to reduce or eliminate the retardation. All of the strategies showed some potential to decrease the retardation …

State Discriminiation Signal Nulling Receivers

September 6, 2011
Author(s)
Francisco E. Becerra Chavez, Jingyun Fan, Gerald Baumgartner, Sergey V. Polyakov, Julius Goldhar, Jonathan Kosloski, Alan L. Migdall
… Optimized state-discrimination receiver strategies for nonorthogonal states can improve the capacity … the experimental investigation of different discrimination strategies for receivers of coherent multi-phase encoded …
Displaying 651 - 675 of 2759
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