摘要:
This data encoding apparatus includes: a prediction unit for calculating a prediction value of target data using read data; a subtractor for calculating a prediction error value, which is the error between the target data and the prediction value; a filtering unit and a subtractor for performing filtering on the prediction error value relating to the target data and a determined prediction error value, to calculate a corrected prediction error value relating to the target data; an absolute value calculation unit for calculating the absolute value of the corrected prediction error value; a k parameter determination unit for determining the code length of a fixed length code part using the flatness and dynamic range of the absolute corrected prediction error value; and a Golomb-Rice encoding unit for encoding the absolute corrected prediction error value by dividing it into a variable length code part and the fixed length code part.
摘要:
This data encoding apparatus includes: a predictor for calculating a prediction value of target data; a subtractor for calculating the difference between the target data and the prediction value as a prediction error value; an absolute value calculator for calculating the absolute value of the prediction error value; a flatness detector for detecting the number of the absolute prediction error values continuously equal to or lower than a predetermined threshold for some thresholds, and setting a code length candidate for each threshold by comparing the detected number with a predetermined run length; a k parameter determinator for determining the code length of a fixed length code part on the basis of the code length candidate of each threshold; and a Golomb-Rice encoder for encoding the absolute prediction error value in accordance with the determined code length by dividing it into a variable length and the fixed length code parts.
摘要:
Disclosed is the hardware construction of a radio communication apparatus that can meet advanced radio communications. A control bus for transferring control signals between a main processor and components is separated from a data bus for transferring transmission/receive signals between processor units including sub-processors and an external interface. The sub-processors constitute the processor units, and a software defined radio of the present invention may include plural processor units. The processor units are connected by a dedicated interunit interface. The processor units may include multiple sub-processors, which are connected serially through an interprocessor interface.
摘要:
An image processing method includes inputting electronic image data to be scrambled, decomposing the input electronic image data into n colors (n is an integer) and producing m pieces of color decomposition data for each color (m is an integer), producing palette data in which each of the m pieces of color decomposition data is assigned a palette identification number, producing palette exchange data based on predetermined conditions, exchanging palette identification numbers of the color decomposition data based on the produced palette exchange data, and synthesizing the m pieces of color decomposition data whose palette identification numbers are exchanged, encoding the synthesized data, and outputting the encoded data as a piece of scrambled image data.
摘要:
The present invention presents a high tensile strength cold rolled steel sheet having excellent formability, impact resistance and strain age hardening characteristics, and the production thereof. As a specific means, a slab having a composition which contains, by mass %, 0.15% or less of C, 0.02% or less of Al, and 0.0050 to 0.0250% of N at N/Al of 0.3 or higher, and has N in a solid solution state at 0.0010% or more, is first hot rolled at the finish rolling delivery-side temperature of 800° C. or above, and is subsequently coiled at the coiling temperature of 750° C. or below to prepare a hot rolled plate. Then, after cold rolling, the hot rolled plate is continuously cooled at a temperature from the recrystallization temperature to 900° C. at a holding time of 10 to 120 seconds, and is cooled by primary cooling in which the hot rolled plate is cooled to 500° C. or below at a cooling rate of 10 to 300° C./s, and furthermore if necessary, by secondary cooling in which a residence time is 300 seconds or less in a temperature range of the primary cooling stopping temperature or below and 350° C. or higher. Provided is a steel sheet containing a ferritic phase having an average crystal grain size of 10 μm or less at an area ratio of 50% or more, and if necessary, a martensitic phase at an area ratio of 3% or more as a second phase.
摘要:
A flat panel display module includes a transparent substrate, a light emitting section, a sealing cap, a flexible printed circuit board and a semiconductor device. The transparent substrate with a wiring line terminal section is formed on one of surfaces of the transparent substrate in at least one of opposing ends of the transparent substrate. The light emitting section is provided in a display region in a center section on the surface on which the wiring line terminal section of the transparent substrate is formed. The sealing cap is provided for a sealing region to cover the light emitting section such that ends of the sealing cap does not reach the ends of the transparent substrate or the wiring line terminal section of the transparent substrate. The flexible printed circuit board is connected to the wiring line terminal section and extending along the sealing cap of the transparent substrate. The semiconductor device is mounted on the flexible printed circuit board for the light emitting section.
摘要:
A method of fabricating a silicon single crystal ingot and a method of fabricating a silicon wafer using the ingot, characterized in that: the method is structured in such a manner that the silicon single crystal ingot is pulled up from the silicon fused liquid 7 in which nitrogen N and carbon C are doped in polycrystalline silicon, by using the Czochralski method, and its nitrogen density is 1×1013-5×1015 atoms/cm3, and the carbon density is 5×1015-3×1016 atoms/cm3.
摘要翻译:一种制造硅单晶锭的方法和使用该锭制造硅晶片的方法,其特征在于:该方法的结构是这样一种方式构成:将硅单晶锭从硅熔融液体7中拉出,其中, 通过使用Czochralski法将氮N和碳C掺杂在多晶硅中,其氮密度为1×10 13 -5×10 15原子/ cm 3,碳密度为5×10 15 -3×10 16原子/ cm 3。
摘要:
A lower wall partially defining a fuel storing chamber of a fuel tank curves upward in accordance a decrease in an amount of fuel stored in the fuel storing chamber. The volume of a gaseous space in the fuel storing chamber is reduced, in comparison with a fuel tank in which a lower wall does not deform, by an amount corresponding to a reduction of the volume of the fuel storing chamber achieved by the curvature of the lower wall. An amount of fuel not discharged from the fuel storing chamber via a fuel passage but remaining near a peripheral end portion of the lower wall of the fuel storing chamber due to the upward curvature of the lower wall is discharged via a residual fuel discharging pipe, so that the residual fuel amount of the fuel storing chamber is minimized.
摘要:
Disclosed is a diode device in which two electrodes of regions forming both terminals are provided on the same face, thereby enabling the device to be connected to a circuit substrate by face-down bonding. Since a region is located within the semiconductor base, an electrode cannot be connected at the top face thereof; to overcome this, a groove is provided extending in a perpendicular direction from the top face of the semiconductor base to the region, and an electrode is provided in the groove. Then, the electrode in the groove is exposed at the top face, enabling the electrodes of both regions to be connected at the top face.
摘要:
A developing device used in an electrophotographic apparatus has seal members fixedly disposed between both end portions of a developing roller and those portions of inner walls of a device casing which correspond to both end portions of the developing roller. The seal members are made of a material which can be charged by friction with the developing roller to have the same polarity as charged toner. The toner is blocked by the seal members and presented from entering end portions of the developing roller.