Heart-Attack
发表于 2025-3-23 10:23:34
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Sedative
发表于 2025-3-23 16:34:57
Rüdiger Grunwald,Volker Kebbeliplomacy between one country and another.Shows the history o.The book discusses the failure of many African governments in providing the social needs of the masses, thereby placing the citizenry on the desperate quest for economic resources. Unfortunately, in many African States, mineral resources a
Meager
发表于 2025-3-23 18:45:01
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Conduit
发表于 2025-3-23 23:21:03
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无意
发表于 2025-3-24 03:15:37
Modeling of Free-Space Microoptics,reased. Such microoptical elements can provide new optical functions unknown in conventional opticals. However, in most cases these elements are only part of a complex optical system containing a number of different additional optical elements. To understand the response of the whole system, the des
怒目而视
发表于 2025-3-24 09:54:25
Modeling of Photonic Waveguides and Circuits,0 dB/km — the proof of feasibilty from the telecommunication point of view — was demonstrated in the early 1970s, the idea of an integrated optics (i.e., of photonic circuits on the basis of chip technology) was born at the same time . The development of optical long-haul transmission lines for t
江湖郎中
发表于 2025-3-24 13:51:09
Microoptics Using the LIGA Technology,al systems. This technique allows high-grade integration of microoptical and micromechanical components on the same substrate with a precision in the submicron range. It has the potential for mass fabrication with a variety of optical applications in telecom and datacom approaches, as well as sensin
轻弹
发表于 2025-3-24 17:01:17
Modular Fabrication Concept for LIGA-Based Microoptics,ars that especially in the case of sensor applications, a hybrid setup of a microoptical system is a more convenient and economical solution. In this case, it is not necessary to fabricate active devices like lasers and photodiodes, passive components like lenses or waveguides, as well as micromecha
Limited
发表于 2025-3-24 20:26:58
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玉米棒子
发表于 2025-3-25 00:54:07
Integrated Planar Erbium-Doped Waveguide Amplifiers: Technological and Optical Considerations,ptical functionalities like light generation, light guiding, signal splitting and combining, wavelength division (de-)multiplexing (WDM), amplification, gain equalization, switching, and detection . In addition to glass fiber drawing techniques, methods for producing single-mode waveguides in pla