Abstract:
Techniques for determining and a computing device configured to determine a quantum Karnaugh map through decomposing a quantum circuit into a multiple number of sub-circuits are provided. Also, techniques for obtaining and a computing device configured to obtain a quantum circuit which includes the minimum number of gates among possible quantum circuits corresponding to a quantum Karnaugh map are also provided.
Abstract:
An end device may include a camera configured to capture an image of an object, a touch screen configured to receive a touch input and a processor configured to determine to unlock the end device based, at least in part, on the image of the object and the touch input.
Abstract:
There is provided a power factor correction circuit including: a power conversion circuit unit controlling an inductor current according to a switching signal applied to a main switch to convert an external input voltage into an output voltage having a predetermined range; an imbalance detection circuit outputting an imbalance state signal when the external input voltage is in an unbalanced state by using the inductor current; and a soft start circuit unit performing soft starting by adjusting the switching signal when the imbalance state signal is output by the imbalance detection circuit unit.
Abstract:
There are provided a phase shift circuit and a power factor correction circuit including the same. The phase shift circuit includes a ramp generation unit charging or discharging a capacitor connected to a switch device to generate a ramp signal, a reference signal generation unit generating a predetermined reference signal from the ramp signal, and a comparison unit comparing the ramp signal with the reference signal to generate a clock signal, wherein at least one of the reference signal generation unit and the comparison unit changes a negative or positive value of offset components included in the reference signal or the ramp signal within every operating period of the switch device.
Abstract:
A method and an apparatus for playing broadcast content in a broadcasting system are provided. The method and the apparatus enable a viewer to watch an entire event by broadcasting the event through different networks in a condition that the event may not be broadcast from start to finish over a single broadcasting network.
Abstract:
A glasses may include a pupil movement sensor configured to detect a movement of a pupil within an eye, a processor configured to determine a display section based, at least in part, on the movement of the pupil, and a display configured to display the determined display section.
Abstract:
The present invention is directed to a system and method for providing vehicles with information about an event occurred on a road, capable of effectively providing information about an accident on a road to vehicles driving toward the region where the accident has occurred, even during hours or in regions in which vehicle traffic is low.
Abstract:
Disclosed herein are a converter driving circuit for adjusting a variable range of a driving control voltage according to an amplitude and frequency change of a feedback voltage, a dual-mode LLC resonant converter system, and a method of driving the dual-mode LLC resonant converter.
Abstract:
Provided is a transparent indium zinc tin oxide (IZTO) electrode with a PANI:PSS interlayer, wherein the PANI:PSS interlayer is formed on an upper surface of an IZTO film. Accordingly, it is possible to manufacture a transparent IZTO electrode with improved mechanical stability by forming a PANI:PSS interlayer to prevent fractures in the inorganic IZTO layer, thereby significantly improving the retention rate of the initial average visible transmittance (AVT) even after bending cycles and reducing sheet resistance.