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10/2018
The invention discloses a wide-angle vehicle type recognition method and system based on global and local feature fusion; the method comprises the following... 
PRESENTATION OF DATA | HANDLING RECORD CARRIERS | COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS | COMPUTING | COUNTING | PHYSICS | CALCULATING | RECORD CARRIERS | RECOGNITION OF DATA
Patent
10/2017
The invention discloses a real-time processing method for a dynamic signal of an inertial sensor, and the method comprises the steps: fully reducing the... 
DECODING | CODING | CODE CONVERSION IN GENERAL | COMPUTING | COUNTING | PHYSICS | ELECTRIC DIGITAL DATA PROCESSING | ELECTRICITY | BASIC ELECTRONIC CIRCUITRY | CALCULATING
Patent
11/2015
The invention discloses an elliptical short half shaft control method of a close-range spacecraft coplanar ellipse formation. In the method, according to an... 
CONTROLLING | SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES | PHYSICS | REGULATING
Patent
07/2018
The invention provides an S-band broadband MMIC low noise amplifier. The amplifier comprises a two-stage amplifier and a three-stage matching network, wherein... 
AMPLIFIERS | CONTROL OF AMPLIFICATION | ELECTRICITY | BASIC ELECTRONIC CIRCUITRY
Patent
06/2018
The utility model discloses a structure of bonded wafer mainly solves the technical problem that the dynamic porosity is high of the low and bonded of prior... 
SEMICONDUCTOR DEVICES | BASIC ELECTRIC ELEMENTS | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | ELECTRICITY
Patent
06/2018
The utility model relates to a ka wave band MMIC low -noise amplifier mainly solves the technical problem that noise coefficient is high, in -band gain... 
AMPLIFIERS | ELECTRICITY | BASIC ELECTRONIC CIRCUITRY
Patent
06/2018
The utility model discloses an enough improve the grid -control ability and reduce short channel effect's silica -based inGaAs channel double grid MOSFET... 
SEMICONDUCTOR DEVICES | BASIC ELECTRIC ELEMENTS | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | ELECTRICITY
Patent
04/2018
The invention relates to a bias temperature instability testing method for an MOS device so that a technical problem that the measurement result is affected by... 
TESTING | MEASURING ELECTRIC VARIABLES | MEASURING MAGNETIC VARIABLES | MEASURING | PHYSICS
Patent
04/2018
The invention relates to a roller bottom type tunnel heating furnace. The furnace comprises a furnace body, a plurality of burners and a sealing device, a... 
TRANSPORTING | POWDER METALLURGY | CASTING | CASTING OF METALS | CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES | PERFORMING OPERATIONS
Patent
沙洋师范高等专科学校学报, ISSN 1672-0768, 2006, Volume 7, Issue 5, pp. 5 - 6
分形图的兴起是近三十年的事,数学工作者对此倾注了极大的精力,随着计算机功能的发展,利用迭代或递归算法,人们做出了许多美丽的图形。《几何画板4》是一款常见的小软件,利用它的迭代变换,可以做出比较简单的分形图。 
二叉树 | 雪花曲线 | 分形 | 几何画板
Journal Article
03/2018
The invention discloses a silicon-based InGaAs channel double-gate MOSFET device and a preparation method thereof, wherein gate control capability is improved... 
SEMICONDUCTOR DEVICES | BASIC ELECTRIC ELEMENTS | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | ELECTRICITY
Patent
02/2018
The invention discloses a wafer bonding structure and a preparation method thereof. The wafer bonding structure and the preparation method thereof mainly aim... 
SEMICONDUCTOR DEVICES | BASIC ELECTRIC ELEMENTS | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | ELECTRICITY
Patent
05/2015
The utility model discloses a glass-ceramic composite sealing structure for metal sealing, and the structure comprises a metal housing base body. The metal... 
SEMICONDUCTOR DEVICES | BASIC ELECTRIC ELEMENTS | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | ELECTRICITY
Patent
03/2016
The invention belongs to the technical field of gun design and in particular relates to a segmented type barrel connecting structure for connecting two... 
MECHANICAL ENGINEERING | WEAPONS | BLASTING | FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS ANDORDNANCE, e.g. CANNONS | HEATING | MOUNTINGS FOR SMALLARMS OR ORDNANCE | LIGHTING
Patent
01/2018
The invention relates to a Ka-band MMIC (monolithic microwave integrated circuit) low-noise amplifier and mainly solves the technical problem that the prior... 
AMPLIFIERS | ELECTRICITY | BASIC ELECTRONIC CIRCUITRY
Patent
03/2015
The invention discloses a glass-ceramic composite sealing structure for metal sealing. The glass-ceramic composite sealing structure comprises a metal outer... 
SEMICONDUCTOR DEVICES | BASIC ELECTRIC ELEMENTS | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | ELECTRICITY
Patent
08/2017
The utility model discloses an is III ring bars field effect transistor of V clan by single -crystal underlay, isolation layer, bonding metal layer, first grid... 
SEMICONDUCTOR DEVICES | BASIC ELECTRIC ELEMENTS | ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | ELECTRICITY
Patent
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