A digital RF transmitter with background nonlinearity correction

SM Babamir, B Razavi - IEEE Journal of Solid-State Circuits, 2020 - ieeexplore.ieee.org
This article describes a new digital transmitter architecture that automatically corrects static
and dynamic nonlinearities with no need for digital predistortion or adaptation. We draw …

Integrated buck LED driver with application specific digital architecture

G Capodivacca, P Milanesi… - 2013 Proceedings of the …, 2013 - ieeexplore.ieee.org
This paper describes the design and the implementation of a digital controller for LED driver.
By utilizing a simple comparator for sampling the output current a relay base controller has …

The effect of reflections on the system performance of intensity modulated laser diodes

BR Clarke - Journal of lightwave technology, 1991 - ieeexplore.ieee.org
The performance degradation incurred by unwanted external reflections in high-speed
digital optical communication systems using intensity-modulated single-longitudinal-mode …

Influence of lighting LED design parameters on the dynamic nonlinear response

G Stepniak, J Siuzdak - Journal of Lightwave Technology, 2021 - ieeexplore.ieee.org
In study, we investigated the influence of lighting light emitting diodes (LED) chip
parameters, including the doping concentration, ABC parameters, and bias current, on the …

[引用][C] A new method for analog to digital conversion

C Cottini, E Gatti, V Svelto - Nucl. Instr. Methods, 1963 - osti.gov
A NEW METHOD FOR ANALOG TO DIGITAL CONVERSION (Journal Article) | OSTI.GOV skip
to main content Sign In Create Account Show search Show menu OSTI.GOV title logo US …

Consecutive PWM driving video LED display system

X Mo, Y Zhang - … IEEE International Symposium on Circuits and …, 1997 - ieeexplore.ieee.org
This article introduces a video LED display system that uses a new way for grayscale driving
and can provide better visual effect. The consecutive PWM driving used in the new display …

Color variation reduction of GaN-based white light-emitting diodes via peak-wavelength stabilization

HT Chen, SC Tan, SY Hui - IEEE Transactions on Power …, 2013 - ieeexplore.ieee.org
The color, electrical, and thermal properties of LED devices are highly dependent on one
another. The peak wavelength of GaN-based white LED shifts in opposite directions under …

Nonlinearity compensation in digital radio systems

G Lazzarin, S Pupolin, A Sarti - IEEE Transactions on …, 1994 - ieeexplore.ieee.org
Digital radio links with bandlimited pulses exhibit a severe performance degradation when
the transmitter high power amplifier operates near saturation. To cope with the increase of …

Issues, models and solutions for triac modulated phase dimming of LED lamps

D Rand, B Lehman… - 2007 IEEE Power …, 2007 - ieeexplore.ieee.org
This paper discusses the difficulties in dimming Edison socket LED lamps directly from
residential phase modulated dimmer switches. In order to explain these difficulties PSpice …

44.4: RGB‐LED backlights for LCD‐TVs with 0D, 1D, and 2D adaptive dimming

T Shirai, S Shimizukawa, T Shiga… - … Symposium Digest of …, 2006 - Wiley Online Library
Output luminance of an RGB‐LED backlight for an LCD‐TV was adaptively dimmed along
with input video signal in fashions of 0D (uniform dimming), 1D (line dimming), and 2D (local …