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Semiconductor Distributed Feedback (DFB) Laser Technologies, especially Design
He has expertise in design and modeling of semiconductor lasers, especially distributed feedback (DFB) lasers, with more than 20 years experience in industries. He made a number of product laser designs for optical transmitters in the real field. He developed…
Antenna design, EM modeling (CST, HFSS), Satellite Communication & Technology, RF/Microwave design
Expert has 20+ years in the RF/antenna/communications engineering field, including design of RF solid-state power amplifiers, airborne radar warning receiver systems, wideband satellite receivers, payload engineering, end-to-end satellite communication systems analysis/simulation, waveform development (M-PSK, M-QAM). Expert worked on a 60…
Radio Frequency / Analog / Mixed-Signal Integrated Circuit Design. Wireless Communications.
Expert has designed Radio Frequency/ Analog/Mixed-Signal integrated circuits for over 21 years. He has successfully lead projects and designed products from concepts to mass production in the wireless and hard disk drives industries. He has design integrated circuits in CMOS/BiCMOS/Bipolar…
Mechanics (Stress, Dynamics, Test), Modeling (FEA, CFD, Chemical), Machine Design, Controls
At Cessna, Expert designed the pressure cabin, empennage, and main spar carry through for the 441 Conquest and 650 Citation 2. His other engineering responsibilities included stress measurement (strain gauges, brittle coatings), solids modeling (NASTRAN), and FAA certification report authoring.…
Software, Source Code, Programming, Patent, Copyright, Trade Secret, Music, Audio, Compression, MPEG, DSP, Signal Processing, Cell Phone, Camera, Game, Download, Streaming, Mobile, User Interface
Quick Overview: -Seasoned testifying expert witness with litigation experience (patent, copyright, trade secret, class action), skilled at explaining complex ideas to attorneys and juries. -Several decades of involvement in software, digital audio, digital music, digital signal processing, and processor architecture.…
RF, Wireless, Microwave, Analog, Digital and Video System and Design Engineering
Expert is an RF/Microwave Engineering Consultant with 33 years of experience in the areas of RF, Microwave, Wireless, Analog, and high-speed Digital/FPGA designs. Expert recently completed a Patent Research project on an ITC Section 337 lawsuit that involved a number…
Optical and Photonic Design and Engineering
He has extensive experience designing optical systems for astigmatic coherent laser beams. He is familiar with techniques for laboratory measurements of beam properties and can use real beam profiles as inputs to beam propagation analysis and the design of corrective…
Fluid Agitation, Mixing, Fermentation, Vendor Evaluation, Blending, Gas Dispersion, Biofuels
He received his BSChE from the University of Cincinnati in 1976, and has taken a course on Fermentation Biotechnology from The Center for Professional Advancement. A registered Professional Engineer in Ohio, he has over 40 years’ experience in the design…
Compliant Mechanisms, Flexure/Torsion Hinges, MEMS, Microsystems, and Finite Element Analysis
Expert notes that both of Castigliano's theorems are excellent tools in quantifying deformations and loads (external or reaction) of elastic bodies under small- or large-deformation modeling assumptions. He has extensively applied these theorems in finding closed-form solutions for compliances or…
Lasers, Optics, Electro-Optics, Fiber-Optics, and Applications
Expert is thoroughly familiar with most types of gas, solid state, and semiconductor lasers. He contributed to the development of a diode-pumped solid-state lasers. He made design improvements to various continuous wave and flashlamp pumped solid state lasers to improve…