搜索结果: 136-150 共查到“工学 Low Cost”相关记录161条 . 查询时间(0.062 秒)
Design, Simulation and Tests of a Low-cost Microstrip Patch Antenna Arrays for the Wireless Communication
Wireless communication microstrip patch antenna array
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2009/7/28
Typical low-cost, low-weight microstrip base station antenna arrays with beam-scanning capabilities are taken into account. In downtowns of large cities like New York, Chicago, and in historical citie...
Design of Low Cost Pipe Fitting Device for High-throughput Screening Reactor for Screening of Methanol Synthesis Catalyst
Combinatorial chemistry High-throughput screening 96 well microplate Methanol synthesis
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2009/7/24
The high-throughput screening (HTS) reactor using the 96 well microplate system is useful for the optimization of Cu oxide catalyst for methanol synthesis. However, the number of parallel lines is som...
Novel 107 Gb/s Bias-Feeding Photodetector OEIC for Efficient Low-Cost Photoreceiver Co-Packaging
Bias-Feeding Photodetector OEIC Efficient Low-Cost Photoreceiver
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2015/7/20
A novel bias-feeding photodetector is presented, suitable for dc-coupling with post-amplifiers or DEMUX-ICs, thus greatly reducing the RF coupling losses into subsequent electronics. The receiver modu...
Low Cost Multi-Impairment Monitoring Technique for 43 Gbps DPSK and 86 Gbps DP-DPSK Using Delay Tap Asynchronous Sampling Method
Multi-Impairment Monitoring Technique DPSK DP-DPSK
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2015/7/17
We present a novel low cost method of multi-impairment monitoring for 43 Gbps DPSK using delay tap asynchronous sampling with 12 GHz receivers. This technique is also demonstrated for 86 Gbps DP-DPSK ...
2.5 Gbps Operation of RSOA for Low Cost WDM-PON Sources
Operation RSOA Cost WDM-PON Sources
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2015/7/17
We present design issue of RSOA and report fabricated-device/packaged-module characteristics for WDM-PON. Optical gain, 3dB ASE bandwidth and polarization dependent gain were about 25 dB, 35 nm and le...
Precise Low-Cost Optical Time Multiplexer based on the Birefringence of Polarization Maintaining Fibers
Optical Time Multiplexer Birefringence Polarization Maintaining Fibers
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2015/7/16
A novel scheme of optical time multiplexer is presented, based on the high birefringence of polarization maintaining fiber. The scheme is highly precise, and its fiber-only construction reduces the mu...
Bidirectional Transmission in Colourless WDM-PON based on Injection- Locked Fabry-Perot Laser at 2.5 Gbit/s using Low-Cost Seeding Source
Bidirectional Transmission Colourless WDM-PON Injection- Locked Fabry-Perot Laser Low-Cost Seeding Source
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2015/7/16
Error-free transmission over 20km of 8-channels for both downstream and upstream in colourless WDM-PON based on injection-locked Fabry-Perot laser is experimentally demonstrated at 2.5Gbit/s, using a ...
Multiservice & multiformat home network based on a low cost optical infrastructure
Multiservice multiformat home network based optical infrastructure
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2015/7/15
We propose a new home network delivering various signals (Ethernet, digital terrestrial or satellite TV,Radio over Fibre) on a unique infrastructure. We have validated this concept by an implementatio...
Real-Time Implementation of a 1.25-Gbit/s DMT Transmitter for Robust and Low-Cost LED-Based Plastic Optical Fiber Applications
Real-Time Implementation 1.25-Gbit/s DMT Transmitter Robust Low-Cost LED-Based Plastic Optical Fiber Applications
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2015/7/15
Real-time implementation of a DMT transmitter in FPGA is demonstrated for low-cost, standard 1-mm step-index plastic optical fiber applications based on commercial resonant-cavity LED and large-diamet...
4 Gbit/s over 50-m Large Core Diameter GI-POF using Low-cost VCSEL
Large Core Diameter GI-POF Low-cost VCSEL
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2015/7/15
We report record transmission systems over 50 metres of 900-μm core diameter graded-index POF using a low-cost VCSEL at 667 nm. A net bit rate of 4 Gbit/s is achieved with BER < 10 -3 .
Hybrid Silicon Photonics for Low-Cost High-Bandwidth Link Applications
Hybrid Silicon Photonics Low-Cost High-Bandwidth Link Applications
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2009/5/19
Current discrete optical solutions for high data-rate link applications, even with potentially high manufacturing volumes, are too costly. Highly integrated, multifunction modules are a key part of th...
Xylitol Production from Eucalyptus Wood Hydrolysates in Low-Cost Fermentation Media
autohydrolysis Debaryomyces hansenii Eucalyptus wood
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2009/3/20
Several aspects concerning the bioconversion of xylose-containing hydrolysates (obtained from Eucalyptus wood) into xylitol were assessed. Debaryomyces hansenii yeast strains were adapted to fermentat...
Low cost incoherent pump solution for Raman fiber amplifier
Raman fiber amplifier incoherent pump
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2011/5/6
In this work, we demonstrate the implementation of a low cost broadband pump source for Raman amplification. The advantages of this incoherent pumping scheme were demonstrated by compar-ing, experimen...
Validation Guidelines for a Jerky Pasteurization Process in a Low-Cost Dehydrator
Dehydrator meat jerky validation pasteurization
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2009/1/14
Validation of a simple and inexpensive dehydration system used to achieve required lethality levels in jerky products is described. Factors influencing the dehydration process were investigated. Steps...
Sliver Solar Cells: High-Efficiency, Low-Cost PV Technology
Sliver Solar Cells High-Efficiency
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2008/10/30
Sliver cells are thin, single-crystal silicon solar cells fabricated using standard fabrication technology. Sliver modules, composed of several thousand individual Sliver cells, can be efficient, low-...