A new recognition algorithm to the signals symbol shaped is presented.
提出了一种对经过符号成形的调制信号进行识别的新算法,利用特征参数提取与决策树分类器相结合对8种常用数字信号进行调制识别。
The paper introduces each standardization phase of the graphical symbols used in railway passenger transport services, and analyzes why railway stations can not use the standard graphical symbols in correct way.
本文在介绍铁路客运图形符号国家标准各个标准化阶段的基础上,详细分析了目前铁路客运车站中标准图形符号使用混乱的原因,并据此提出了有针对性的建议。
As a national standard of traffic management domain,the standard standardizes the graphical symbols for use in TV monitoring system equipment for traffic,and lays the foundation for the standardization of the design and const.
国家标准《交通电视监控系统设备用图形符号及图例》是科技部"十五"基础性重点项目"ITS标准及检测技术"项目中的一个子项目。
The paper discusses some disputed theory problems in standardization field of public information graphical symbols.
本文对公共信息图形符号标准化领域内存在争议的一些理论问题进行了探讨,包括图形符号与图形标志的区分、图形标志的分类、图形符号的否定以及图形符号的设计。
Standardization and normalization of terminologies and graphic symbols;
科技名词与图形符号的标准化规范化问题
When drawing through the use of MicroStation,the function "SHARE CELL" can bring convenience to graphic symbol displacement.
使用MicroStation绘图时,SHARE CELL功能为图形符号的替换带来方便。
A novel graphic symbol recognition approach of engineering drawings based on radial basis probabilistic neural networks (RBPNN) is proposed.
基于径向基概率神经网络,提出一种扫描工程图纸图像分割后的图形符号识别方法。
Based on the analyses of the content of master-slave flip-flop in several digital circuits books,several problems are discussed,such as the meaning of master-slave flip-flop,graphic symbols,the phenomenon of one-shot change.
在对国内若干数字电路教材中主从触发器内容分析的基础上,对主从触发器的含义、图形符号、一次变化等问题进行了探讨,提出了现行教材存在的不足,并给出了处理意见。
It integrates graphic symbols with oriented-information, and the graphics-oriented symbol becomes the media for people s direct communication, thus the function of the guidance system is realized.
它将图形符号与导向信息相结合,使导向图形符号作为信息传播的媒介与人进行直接的交流,从而实现导向功能的发挥。
graph notation for AND/OR graphs
“与”、“或”图形符号
Graphical symbols for use on equipment--Common symbols
GB/T16273.1-1996设备用图形符号通用符号
Graphical symbols for use on equipment--Common symbols for machine tools
GB/T16273.2-1996设备用图形符号机床通用符号
Graphical symbol--Terms
GB/T15565-1995图形符号术语
Public information graphical symbols for use in the map--Common symbols
GB/T17695-1999地图用公共信息图形符号通用符号
Rules for the presentation of graphical symbols--Graphical symbols for use on equippment--Part 1: Greation of graphical symbols
GB/T16902.1-1997图形符号表示规则设备用图形符号第1部分：图形符号的形成
Graphical symbols and letter codes for thermal engineering in the technical documentation
技术文件用热工图形符号与文字代号
Graphical and letter symbols for thermal engineering
GB/T4270-1984热工图形符号与文字代号
Graphical symbols for use on equipment--Common symbols for electric welding equipment
GB/T16273.3-1999设备用图形符号电焊设备通用符号
Drawings for metal hull of ships--Graphical symbols
GB/T4476.2-1984金属船体制图图形符号
Graphical symbols for transducers diagrams
GB/T14479-1993传感器图用图形符号
Figurations and symbols on the arrangement plans of ships--Life-saving apparatus
GB/T3894.6-1984船舶布置图图形符号救生设备
Graphical symbols on the arrangement plan of ship--Cargo handling gear
GB/T3894.9-1986船舶布置图图形符号起货设备
Figurations and symbols on the arrangement plans of ships--Mooring equipment
GB/T3894.7-1983船舶布置图图形符号系泊设备
Figure symbols on the arrangement plans of ship deck machinery
GB/T3894.8-1985船舶布置图图形符号甲板机械
Figurations and symbols on the arrangement plans of ships--Stairs and bulwarks
GB/T3894.5-1983船舶布置图图形符号梯及舷墙
Standard for graphical symbols of drawing of railway engineering
铁路工程制图图形符号标准
Figurations and symbols on the arrangement plans of ships--Furnitures in accommodation
GB/T3894.2-1983船舶布置图图形符号舱室家具