Analog Circuits and Signal Processing
Volume 0 / 2010 to Volume 131 / 2016
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26 Result(s)
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English
Microwaves, RF and Optical Engineering
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Article
Open AccessA multifunctional optoelectronic device based on 2D material with wide bandgap
Low-dimensional materials exhibit unique quantum confinement effects and morphologies as a result of their nanoscale size in one or more dimensions, making them exhibit distinctive physical properties compared...
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Article
Efficient MoS2-based passively Q-switched Nd:GGG laser at 1.4 μm under in band pum**
We demonstrated an efficient MoS2-based eye-safe passively Q-switched Nd:GGG laser under 880 nm LD pum**. The maximum average output power was about 1.05 W with a slope efficiency of about 7.0%. The maximum pul...
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Book Series
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Book
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Chapter
Power-Efficient RF and mm-Wave VCOs/PLL
Almost every electronic system demands a clock signal with high spectral purity. Wireless or wireline systems typically rely on two approaches to enhance the data rate: (1) employing a denser modulation scheme...
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Chapter
Integrated Energy Harvesting Interfaces
Exploiting renewable energy sources is essential to ensure perpetual system operation of Internet of Things (IoT) devices. With the ever growing demands for higher level of integration and functionality, highl...
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Chapter
High-Performance SAW-Less TDD/FDD RF Front-Ends
In order to develop multiband cellular radios at low cost, the rekindled on-chip N-path switched-capacitor filter is a promising replacement of the off-chip SAW (surface acoustic wave) filters, due to its prop...
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Chapter
Ultra-Low-Voltage Clock References
Clock references are indispensable circuit modules. The Internet of Things (IoT) devices, in particular, usually require a reference with high spectral purity for the phase-locked loop to generate the carrier ...
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Chapter
Low-Power Nyquist ADCs
Analog-to-digital converters (ADCs) bridge the analog and digital worlds, which often confines the system’s performance. In portable or Internet of Things devices, the power budget is extremely tight, calling ...
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Chapter
Hybrid Architectures and Controllers for Low-Dropout Regulators
Fine-grained supply voltage management is highly favorable for high system power efficiency of a system-on-a-chip (SoC) or multicore microprocessors. Fully integrated low-dropout regulators (LDOs) can provide ...
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Chapter
High-Performance Oversampling ADCs
Modern wireless communications dictate wideband high-resolution ADCs (analog-to-digital converters) with excellent power efficiency. In such context, delta-sigma modulators achieve the goal by utilizing the ov...
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Chapter
Fully Integrated Switched-Capacitor Power Converters
Since both switches and capacitors shrink with advanced integrated circuit processes, fully integrated switched-capacitor (SC) power converters become a popular solution for on-chip point-of-load power deliver...
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Article
Compact design of on-chip silicon photonic crystal AND and XOR logic devices based on the directional leakage
We have provided two compact designs of on-chip silicon photonic crystal (PhC) AND and XOR logic devices, which can provide multiple logic functions through different input frequencies within one structure. Co...
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Article
Design of on-chip optical logic gates in 2D silicon photonic crystal slab
We have demonstrated the design of two types of on-chip optical logic gates in 2D silicon PC slab, which can support AND and XOR logic gate functions at different input frequencies. Different shapes of the cen...
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Article
Open AccessGoing beyond the limit of an LCD’s color gamut
In this study, we analyze how a backlight’s peak wavelength, full-width at half-maximum (FWHM), and color filters affect the color gamut of a liquid crystal display (LCD) device and establish a theoretical lim...
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Article
Spectrum Improvement of a High-Power Broad-Area Laser Diode Based on a Grating Semi-Feedback External Cavity Scheme
We propose a grating semi-feedback external cavity (GSFEC) scheme for high-power broad-area laser diodes for improving the spectrum characteristics of high-power semiconductor lasers. We design this scheme as ...
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Article
A 100 kHz Narrow-Pulse-Width Mid-Infrared Optical Parametric Oscillator Based on PPMgLN Crystal
We report a narrow pulse width optical parametric oscillator based on periodically poled MgO:LiNbO3 (PPMgLN) with a high repetition rate under quasi-phase matched conditions. When the maximum pum** power of the...
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Book
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Chapter
Conclusions
Technology downscaling has stressed the use of sub-1V V DD to maintain device reliability. In this book, high-/mixed-voltage RF and analog CMOS circuits have been presented as the technology comes o...
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Chapter
Introduction
The convergence of wireless and semiconductor industries will turn into reality the vision of fully autonomous and seamless wireless connectivity in the near future, via combining advanced nanoscale CMOS techn...
