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Article
A 40 μW–30 mW generated power, 280 Ω–1.68 kΩ load resistance CMOS controllable constant-power source for thermally-based sensor applications
A controllable constant-power source in 0.35 μm CMOS technology is presented in this paper. It is based on the resistive mirror method, and suitable for thermally-based sensor applications. Two versions have b...
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Article
Open AccessZur Zukunft der EU-Finanzen nach Corona
Im Zuge der Corona-Krise erfuhr die Finanzierungsgrundlage der EU größere Änderungen, die in der Frage resultieren, welche Form die zukünftige Finanzverfassung der EU annehmen wird. Der zusätzliche Wiederaufba...
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Article
Open AccessEine Bodenwertsteuer als Grundsteuer?
Nach dem Kompromiss von Bundestag und Bundesrat über die Reform der Grundsteuer Ende 2019 erhalten die Länder Entscheidungsspielraum darüber, ob sie sich dem Bundesmodell anschließen oder ein eigenes Steuermod...
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Article
Kurz kommentiert
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Article
Grundsteuer: die Qual der Wahl
Durch die nun beschlossene Reform der Grundsteuer wird das völlig neue Element einer Länder-Öffnungsklausel eingeführt. Die Länder müssen entscheiden, ob sie den Vorschlag des Bundesfinanzministeriums oder ein...
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Article
1.3 V supply voltage, high bandwidth, 100 nA minimum amplitude BiCMOS voltage-controlled current source
A voltage-controlled current source in 0.35 μm BiCMOS technology is presented. A linear relationship between the control voltage and the output current is achieved by using first generation current conveyors i...
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Article
Energiewende Erst reden, dann roden!
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Article
Open AccessUstilago species causing leaf-stripe smut revisited
Leaf-stripe smuts on grasses are a highly polyphyletic group within Ustilaginomycotina, occurring in three genera, Tilletia, Urocystis, and Ustilago. Currently more than 12 Ustilago species inciting stripe smuts ...
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Chapter
SiGe Photodetectors
SiGe alloys allow the integration of infrared detectors on Si. The addition of Ge to Si also increases the absorption coefficient in the spectral range from 400–1000 nm, allows a reduction of the detector thic...
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Detectors in Thin Crystalline Silicon Films
Photodiodes in thin Silicon-on-Insulator (SOI) films represent a possibility to avoid slow carrier diffusion for achieving high-speed operation. CMOS circuits in Silicon-on-Sapphire (SOS) thin films allow easy...
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Chapter
Circuits for Electronic-Photonic Integration
In this chapter newest research on three-dimensional integration is described. Three promising methods for 3D integration of using copper micro pillars, interwafer connects, and through-silicon vias are introd...
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Chapter
Integrated Silicon Photodetectors
In this chapter the bipolar, CMOS, and BiCMOS process technologies are described. Photodetectors which are produced in these technologies without process modifications and their properties are introduced. Furt...
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Chapter
Examples of Optoelectronic Integrated Circuits
In this chapter the full variety of silicon receiver OEICs in digital and analog techniques will be introduced. Examples of optical receivers range from low-power synchronous digital circuits for massively par...
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Chapter
Basics and Theory
Optical absorption is a fundamental process which is exploited when optical energy is converted into electrical energy. Optoelectronic receivers are based on this energy conversion process. Photodetectors conv...
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Design of Integrated Optical Receiver Circuits
Most of the optoelectronic integrated circuits (OEICs) described in this book are analog circuits. We, therefore, will restrict ourselves to the design of analog integrated circuits. The exclusion of the desig...
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Article
Open AccessIntegrated fiber optical receiver reducing the gap to the quantum limit
Experimental results of a single-photon avalanche diode (SPAD) based optical fiber receiver integrated in 0.35 µm PIN-photodiode CMOS technology are presented. To cope with the parasitic effects of SPADs an ar...
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Chapter
Implementing Nature-Based Solutions in Urban Areas: Financing and Governance Aspects
Fostering nature-based solutions in urban areas is an issue that receives increasing attention on the political agenda. But in many cases, only insufficient financial resources are available for the implementa...
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Article
Plädoyer zur gesetzlichen Regelung des Streikrechts – eine Replik
In der Februarausgabe 2016 veröffentlichte der Wirtschaftsdienst den Aufsatz: „Streiks und die Zuverlässigkeit der Verkehrsbedienung“ vom Wissenschaftlichen Beirat beim Bundesminister für Verkehr und digitale ...
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Book
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Chapter
Post Amplifiers
The output signal from the TIA is in the range of a few millivolts and more gain is needed to reach at least an amplitude of 200 mV required by the decision circuit. This additional gain will be introduced by ...
