摘要:
There are included: an initial sub-signal creation section which creates, from an original signal, sub-signals of shorter length than the original signal; a created sub-signal selection section which, for the sub-signals produced by the initial sub-signal creation section, prunes the created sub-signal candidates to those for which the amount of data is less than for the original signal; a sub-signal re-creation section which determines a created sub-signal which is actually to be used, using the created sub-signal candidates produced by the created sub-signal selection section; a compression mapping determination section which determines, from the sub-signals produced by the sub-signal re-creation section, a mapping for calculation of a compressed signal; and a signal compression section which calculates a compressed signal corresponding to the sub-signals obtained by the sub-signal re-creation section, based upon the mapping obtained by the compression mapping determination section.
摘要:
In a temperature sensor section of a semiconductor integrated circuit device, wires of the topmost wiring layer of a multi-layer wiring structure are formed. A sheet-like temperature monitor element of vanadium oxide is provided between two of the wires in such a way as to cover the two wires. Accordingly, the temperature monitor element is connected between the two wires of an underlying wiring layer of the multi-layer wiring structure through two vias and the two wires of the topmost wiring layer.
摘要:
The object of the present invention is to provide a high-speed signal search method, device, and a recording medium for the same that can obtain detection results equivalent to precisely moving a window over the entire region of the input signal even when there is not precise movement of a window over the entire signal.The present invention provides a first step that generates a feature quantity sequence for a pre-recorded reference signal; a second step that sets the input signal window for the input signal that has been input; a third step that generates a feature quantity sequence for the input signal of this input signal window; a fourth step that calculates the input signal similarity value showing the degree of similarity between the feature quantity sequence generated in the first step and the feature quantity sequence generated in the third step; a fifth step that calculates the skip width showing the amount that the input signal can be moved; and a sixth step that determines the position of the input signal window based on the skip width calculated in the fifth step, sets the input signal window to this position, and calculates the input signal similarity value for each position of the input signal window by repeating the third step to the sixth step; and further, determines whether or not the reference signal exists at the position that the input signal window presently shows in the input signal based on the result of comparing the input signal similarity value and the predetermined threshold value.
摘要:
An image processing device for a vehicle includes a radar for transmitting a radio wave outside of the vehicle and detecting an object in a first area outside of the vehicle by using a reflected wave of the transmitted radio wave; a camera for acquiring an image in a second area including the first area; and an image processing unit for processing the acquired image to detect, in the acquired image, the object detected by the radar. Visibility outside of the vehicle is detected based on result of detection of the radar and result of detection of the camera.
摘要:
A gas reclaiming equipment capable of separating SF6 gas from a mixed gas efficiently and shortening reclaiming work under reduced pressure. A gas separation equipment is provided between a gas insulated equipment and a gas liquefaction system. The gas separation equipment separates nitrogen gas from the mixed gas, and concentrates SF6 gas. Only SF6 gas is sent into the gas liquefaction system. The gas separation equipment uses pressure swing adsorption using an adsorbent with selective adsorption. Moreover, a buffer tank for storing mixed gas is provided between the gas separation equipment and the gas insulated equipment. The buffer tank and the gas liquefaction system are connected by a reflux-line. The reflux-line refluxes the gas in a gas phase in the gas liquefaction system to the buffer tank. Furthermore, the gas separation equipment is connected to a storage tank. The storage tank accumulates the nitrogen gas separated with the gas separation equipment. The adsorbent to adsorb SF6 gas is enclosed in the storage tank for exhaust gas. To absorb decomposed gas, the filter has an adsorbent of the chemisorption type. The adsorbent has of a metal hydrate.
摘要:
In a temperature sensor section of a semiconductor integrated circuit device, first vias of tungsten are formed at the topmost layer of a multi-layer wiring layer and pads of titanium are provided on regions of the multi-layer wiring layer which covers the vias. An insulating layer is provided in such a way as to cover the multi-layer wiring layer and the pads, second vias are so formed as to reach the pads. Vanadium oxide is buried in the second vias by reactive sputtering, and a temperature monitor part of vanadium oxide is provided in such a way as to connect the second vias each other. Accordingly, the temperature monitor part is connected between the two wires.
摘要:
The object of the present invention is to provide a high-speed signal search method, device, and a recording medium for the same that can obtain detection results equivalent to precisely moving a window over the entire region of the input signal even when there is not precise movement of a window over the entire signal. The present invention provides a first step that generates a feature quantity sequence for a pre-recorded reference signal; a second step that sets the input signal window for the input signal that has been input; a third step that generates a feature quantity sequence for the input signal of this input signal window; a fourth step that calculates the input signal similarity value showing the degree of similarity between the feature quantity sequence generated in the first step and the feature quantity sequence generated in the third step; a fifth step that calculates the skip width showing the amount that the input signal can be moved; and a sixth step that determines the position of the input signal window based on the skip width calculated in the fifth step, sets the input signal window to this position, and calculates the input signal similarity value for each position of the input signal window by repeating the third step to the sixth step; and further, determines whether or not the reference signal exists at the position that the input signal window presently shows in the input signal based on the result of comparing the input signal similarity value and the predetermined threshold value.
摘要:
A method of forming an emitter electrode of a bipolar transistor. The emitter electrode includes a double-layered structure of a polysilicon layer and a refractory metal silicide layer. The method includes the steps of removing a natural oxide film from a surface of a polysilicon layer by a sputter-etching process using inert gas ions in the range of acceleration energy from 5 eV to 50 eV; depositing a refractory metal layer on the surface of the polysilicon layer; and carrying out a heat treatment to cause a silicidation reaction to form a refractory metal silicide layer over the polysilicon layer.
摘要:
The method for fabricating a semiconductor device disclosed is one in which an insulation film is formed on a metal interconnect by an Electron Cyclotron Resonance Chemical Vapor Deposition (ECR CVD) process capable of applying a radio frequency bias to a substrate, a surface of the insulation film is planarized by a chemical-mechanical polishing (CMP) process, and a surface of the insulation film is cleaned. The ECR CVD process capable of applying a radio frequency bias to a substrate may be a radio frequency bias plasma CVD process or a bias sputtering process. The cleaning of the surface of the insulation film may use a hydrogen fluoride solution. It is easy to control processes without increasing the number of process steps and a high degree of planarization can be realized.
摘要:
A method of forming a flat surface of an insulator film of a semiconductor device, providing no excessive polishing, polishing waste that is easily removed and an extensive flat surface of the insulator film. A first wiring film is formed on or over a semiconductor substrate and a first insulator film is formed on the first wiring film. The first insulator film and the first wiring film are patterned to a given shape in the same patterning process. A second insulator film is formed on the first insulator film thus patterned. The second insulator film is relatively higher in polishing rate than the first insulator film. Then, a surface of the second insulator film is polished to be flattened under pressure until the first insulator film is exposed. As the first and second insulator films, a silicon nitride film and a silicon dioxide film are preferably used, respectively.