Performance improvements in multi-gigabit/s oversampling ADCs

1999 ◽  
Author(s):  
J. Frounchi
Keyword(s):  
Performance Improvements

Materials Issues and Characterization of Low-k Dielectric Materials

MRS Bulletin ◽  
1997 ◽  
Vol 22 (10) ◽  
pp. 49-54 ◽  
Author(s):  
E. Todd Ryan ◽  
Andrew J. McKerrow ◽  
Jihperng Leu ◽  
Paul S. Ho
Keyword(s):  
Process Integration ◽  
Dielectric Materials ◽  
Propagation Delay ◽  
Thermomechanical Properties ◽  
General Criterion ◽  
Crosstalk Noise ◽  
Total Delay ◽  
Interlayer Dielectrics ◽  
Performance Improvements ◽  
And Performance

Continuing improvement in device density and performance has significantly affected the dimensions and complexity of the wiring structure for on-chip interconnects. These enhancements have led to a reduction in the wiring pitch and an increase in the number of wiring levels to fulfill demands for density and performance improvements. As device dimensions shrink to less than 0.25 μm, the propagation delay, crosstalk noise, and power dissipation due to resistance-capacitance (RC) coupling become significant. Accordingly the interconnect delay now constitutes a major fraction of the total delay limiting the overall chip performance. Equally important is the processing complexity due to an increase in the number of wiring levels. This inevitably drives cost up by lowering the manufacturing yield due to an increase in defects and processing complexity.To address these problems, new materials for use as metal lines and interlayer dielectrics (ILDs) and alternative architectures have surfaced to replace the current Al(Cu)/SiO2 interconnect technology. These alternative architectures will require the introduction of low-dielectric-constant k materials as the interlayer dielectrics and/or low-resistivity conductors such as copper. The electrical and thermomechanical properties of SiO2 are ideal for ILD applications, and a change to material with different properties has important process-integration implications. To facilitate the choice of an alternative ILD, it is necessary to establish general criterion for evaluating thin-film properties of candidate low-k materials, which can be later correlated with process-integration problems.

Pengembangan Mesin Pencacah Sampah/Limbah Plastik Dengan Sistem Crusher dan Silinder Pemotong Tipe Reel

2015 ◽  
Vol 10 (2) ◽  
pp. 66
Author(s):  
Junaidi - ◽  
Ichlas Nur ◽  
Nofriadi - ◽  
Rusmardi -
Keyword(s):  
Testing Machine ◽  
Engine Performance ◽  
Performance Testing ◽  
Injection Molding Process ◽  
Molding Process ◽  
Recycling Industry ◽  
Performance Improvements ◽  
Plastic Recycling ◽  
Technical Evaluation ◽  
Lower Frame

Waste plastic mounting, but can be recycled into other products in the form of granules before further processed into pellets and seed injection molding process produces products such as buckets, plates, bottles and other beverages. To be processed into the required form of granules of plastic thrasher. Though so small plastic recycling industry is still constrained in plastic enumeration process because the machine used was not optimal ability. The purpose of this research is the development of the system thrasher plastic crusher and cutter cylinder-type reel and technical evaluation. This study was conducted over two years, the first year the design and manufacture of machinery, the second year is a technical evaluation of the engine, engine performance improvements and economic analysis of granular plastic products.From the results obtained engine design capacity of the machine ± 350 kg / h, the engine size is 50 cm x 120 cm x 30 cm, power motor of 10 HP at 1450 RPM rotation with 3 phase. Some of the major components of the engine that is, counter crusher unit consists of two counter rotating cylinders opposite, counter shaft size Ø 4 cm x 58 cm, blade chopper Ø 17 cm x 2 cm with the number of teeth / blades 7 pieces and the number of blades along shaft 7 pieces, buses retaining Ø 10 cm x 2 cm. Counter-cylinder unit consists of a reel-type cutter counter shaft size Ø 4 cm x 90 cm, the middle shaft mounted cylinder with Ø 17 cm x 40 cm as the holder of the chopper blades. Chopper blade consists of 4 pieces with a size of 40 cm x 2 cm x 4 cm with ASSAB materials. Furthermore, as the blade retaining bedknife shear force of the blade chopper, upper frame, lower frame, strainer, funnel entry, exit funnel, and the drive unit consists of an electric motor, reducer, belts, pulleys and 2 pieces of gear transmission. The results of performance testing machine crusher round cylinder 75 RPM and 1450 RPM reel-type cutting machine capacity ± 300 kg / h on the filter hole Ø 1.5 cm, with a 80% grain uniformity.

Performance Improvements in Flexible Photovoltaic Technologies for Military Technology

2012 ◽  
Author(s):  
Steven Braymen ◽  
Frank Jeffrey ◽  
Dan Stieler ◽  
Kelly Junge ◽  
Jason Hauschildt
Keyword(s):  
Military Technology ◽  
Performance Improvements ◽  
Photovoltaic Technologies

Task Experience as a Predictor of Superior Loan Loss Judgments

2001 ◽  
Vol 20 (1) ◽  
pp. 147-155 ◽  
Author(s):  
William F. Wright
Keyword(s):  
Financial Institution ◽  
Loan Loss ◽  
Senior Managers ◽  
Performance Improvements ◽  
Outcome Feedback ◽  
Timely Feedback ◽  
Judgment Process ◽  
Task Experience ◽  
Biased Judgments

An area of significant importance and risk exposure during an audit of a financial institution is assessing the uncollectible portion of the client's loan portfolio. Auditing the collectibility of a commercial loan can be difficult because this complex judgment is semi-structured and many kinds of information can be relevant. However, timely judgment process and outcome feedback are available and may improve the quality of an auditor's conclusions over time. Therefore, to test for the benefits of task-specific experience, I compare loan judgments provided by inexperienced seniors, experienced managers, and more experienced junior partners and senior managers to a criterion based on the conclusions of senior audit partners. While previous research usually does not indicate performance improvements beyond the level of an audit senior (e.g., Tan and Libby 1997) for this complex task with timely feedback, consistent and substantial performance improvements are reported here. Auditors provided increasingly more appropriate and less biased judgments, and they achieved greater judgment consensus.

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