摘要:
The present invention relates to a method and device for storing data in a flash memory using address mapping for supporting various block sizes. A storage device determines the size of a block that a host system uses on the basis of the size of data that the host system requests and uses the determined block size as a mapping unit. Additionally, the storage device divides a logical address space into at least one area, and maps an address using the minimum units of different mappings in each divided area.
摘要:
A method and apparatus for providing location information are provided. The method includes estimating location information is estimated, calculating an error value of the estimated location information, controlling activation of a location determination module according to the error value, and providing location information using at least one of the estimated location information and location information determined by the location determination module.
摘要:
Disclosed is a method of pre-treating and saccharifying an algae biomass, by dehydrating the algae biomass to have a water content of about 10% to about 70% by weight, cutting the algae biomass having a water content of about 10% to about 70% by weight to a predetermined size, and saccharifying the cut algae biomass using a hydrolysis catalyst and/or a hydrolase to yield a monosaccharide.
摘要:
A method determines a heading angle of a user terminal in a Wireless Local Area Network (WLAN) system. The method includes examining whether a rotation of a user is detected, upon detecting the rotation, attaining a movement direction vector at a time when the rotation is detected, and attaining the heading angle by using the movement direction vector at the time when the rotation is detected.
摘要:
Provided is a ventricular assist device cannula, and more particularly, a ventricular assist device cannula with electrodes. An exemplary embodiment of the present invention provides a ventricular assist device cannula with electrodes, including: a connecting tube connecting an incision of a body tissue and a ventricular assist device so that blood can flow; and electrodes connected with the connecting tube and contacting the incision of the body tissue to transfer an electric signal to the body tissue.
摘要:
Provided herein are a composition for measuring 3,6-anhydro-L-galactose (3,6-L-AHG) transferase activity by reduction of NADP to NADPH, and a method of measuring 3,6-L-AHG transferase activity using the same. The composition and method are useful for determining 3,6-L-AHG in a material containing 3,6-L-AHG such as algae biomass and industrial applications.
摘要:
Disclosed is a multi-inductively coupled plasma reactor and method thereof. In a multi-inductively coupled plasma reacting method, an etching method to increase a specific portion of a substrate to be processed includes etching a specific portion of a substrate to be processed; and depositing a passivation layer on a surface of the specific portion etched, wherein the etching and depositing steps are repeatedly proceeded, and one of both steps is executed when there is plasma formed by a central plasma source and a peripheral plasma source. According to the multi-inductively coupled plasma reactor and method thereof of the invention, it is possible that plasma is uniformly processed on the entire area of the substrate since the central plasma source and the peripheral source are provided separately. Further, it is possible to form an independent multiple plasma area without electrical interference in the plasma reactor using the interference prevention electrode grounded between the central plasma source and the peripheral plasma source. Further, the plasma formed by the central plasma source and the peripheral plasma source is used to deeply etch a specific portion of the substrate to be processed.
摘要:
A comparator circuit. A comparator circuit may include a differential amplifying unit to amplify a difference between a voltage at a first node and a voltage at a second node and/or output a resultant voltage, and/or a current source to supply a first bias current to a first node and/or supply a second bias current to a second node. A comparator may include a first bias switch to bias a current flowing from a first node to a ground voltage source, a second bias switch to bias a part of a current flowing from a second node to a ground voltage source, a third bias switch to bias a remaining part of a current flowing from a second node to a ground voltage source, and/or a bias converting unit to supply a third bias current to a second node.
摘要:
A comparator circuit. A comparator circuit may include a differential amplifying unit to amplify a difference between a voltage at a first node and a voltage at a second node and/or output a resultant voltage, and/or a current source to supply a first bias current to a first node and/or supply a second bias current to a second node. A comparator may include a first bias switch to bias a current flowing from a first node to a ground voltage source, a second bias switch to bias a part of a current flowing from a second node to a ground voltage source, a third bias switch to bias a remaining part of a current flowing from a second node to a ground voltage source, and/or a bias converting unit to supply a third bias current to a second node.