Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 1202 for “"cmos"”.
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CMOS nanofluidics
… on complementary metal oxide semiconductor (CMOS). CMOS platform has the capability of pattern features at the scale of nanometers. Important electronic functions in bio-sensing, such as amplifiers, counters and drivers are routinely implemented in CMOS. With the introduction of photonic and …
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RF power CMOS
Thesis (M.Eng. and S.B.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2001.
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High-speed modulation of resonant CMOS photonic modulators in deep-submicron CMOS
… first monolithic transceiver in a zero-change CMOS process, and the most energy-efficient monolithically-integrated modulator in a sub-100 nm CMOS process.
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Microwave CMOS Beamforming Transmitters
… are used in digital applications, and for these CMOS is the choice of technology. The urge to squeeze more transistors on to a given area has led to shrinking feature sizes. It has resulted in higher transition frequencies and reduced supply voltage. During the last decade the increasing …
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High-speed modulation of resonant CMOS photonic modulators in deep-submicron bulk-CMOS
Processor manufacturers have turned to parallelism to continue to improve processor performance, and the bandwidth demands of these systems have risen. Silicon photonics can lower the energy-per-bit of core-to-core and core-to-memory interconnects to help alleviate bandwidth bottlenecks. In this …
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CMOS fingerprint sensor electrostatic modeling
… sensors which image fingerprints using Silicon CMOS Technology are gaining much acceptance in the market. This research work is carried out to quantify and explore approaches for achieving improved sensitivity of the capacitive imaging process through reduction of parasitic capacitances and …
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Low noise cmos image sensors
… these systems tend to interfere with workflow. CMOS image sensors have been explored as a solution because of their high performance, low noise and small footprint. Reducing the noise floor on CMOS image sensors makes it possible to develop a general image sensor that can be used for several low …
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Hybrid laser with CMOS photonics
… the challenges of integrating gain mediums into CMOS processes, allowing for lasing at virtually arbitrary wavelengths, the possibility of multiwavelength operation with a shared gain medium, elimination of closed-loop control of wavelength tuning, ability to control laser output and wavelength …
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Double-sided CMOS fabrication technology
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2001.
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A CMOS-compatible compact display
… Microdisplays consisting of a silicon CMOS backplane integrated with light generating or modifying devices, are being developed for direct-view and projection applications. A microdisplay architecture using silicon light emitters and image intensification suitable for a micro-projector …
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Optical photoreceptors for CMOS neural circuitry.
… fabricated in Northern Telecom's 3$\mu$ CMOS process. The photoreceptor consists of a vertical BJT whose output current is fed to four diode connected MOSFETs. Results of the experiments used to characterize the device both optically and electronically are given. Shortcomings of the …
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Tiny Piezoelectric Energy-Harvesting CMOS Charger
… build, test, and assess energy-harvesting CMOS battery chargers that draw and output the most power possible from ambient motion with centimeter-scale piezoelectric transducers that fit on wireless microsystems. Among the state of the art, synchronous discharge with asymmetrical …
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CMOS current amplifiers : speed versus nonlinearity
… circuits are analysed and realised using modern CMOS integration technologies. The dynamic nonlinearities of these circuits are discussed in detail as in the literature only linear nonidealities and static nonlinearities are conventionally considered. For the most important open-loop current-mode …
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Compact modelling in RF CMOS technology
… of complementary metal-oxide-semiconductor (CMOS) technology, the RF performance of metal-oxide-semiconductor field transistors (MOSFETs) has considerably improved over the past years. Today, the standard CMOS technology has become a popular choice for realizing radio frequency (RF) …
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Current-mode CMOS hybrid image sensor
… making Complimentary Metal-Oxide-Semi conductor (CMOS) image sensor-based cameras indispensable in many modern life devices like cell phones, surveillance devices, personal computers, and tablets. For various purposes wireless portable image systems are widely deployed in many indoor and outdoor …
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Variation resolutions for CMOS sensing networks
proposed circuits can be combined with other techniques including high-Q impedance matching for input voltage boosting and hierarchical tandem stages for further improvement on operating conditions. With a Q=10 matching network, -27 dBm sensitivity and 22% efficiency can be achieved for about 0.5 V …
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CMOS passive pixel image design techniques
CMOS technology provides an attractive alternative to the currently dominant CCD technology for implementing low-power, low-cost imagers with high levels of integration. Two pixel configurations are possible in CMOS technology: active and passive. The active pixel requires a minimum of three …
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Performance limits of RF power CMOS
… response of state-of-the-art deeply scaled CMOS technologies has made them an ideal candidate for millimeter-wave applications. A few research groups have already demonstrated single chip CMOS radios at 60 GHz. However, the design of power amplifiers in CMOS still remains a significant …
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