An intelligent lighting system for railway goods yard based on spread spectrum power line carrier communication technique is proposed.
用扩频电力线载波通信技术设计了铁路站场智能化照明系统。
This paper introduces a power line modem chip SC1128 based on Expanding Frequency technique, analyzes it' s characteristic and compare it with other modem chips.
本文介绍了一种基于扩频技术的电力线调制解调芯片SC1128，分析其通信特性，与国内外同类产品进行了对比。
The article adopts the prevalent technique of Spread Spectrum, and designs a kind of Power Line Modem based on the SS chip SC1128.
本文采用了流行的扩频技术、根据扩频芯片sc 1128设计了电力线调制解调器，在硬件系统的基础上，我们设计了一套切实可行的软件方案。
The new method of measurement profile error of any line with error separation technique is studied. Based on developing mathematical models, computer imitation is made .
研究了在数控加工中利用误差分离技术测量线轮廓度误差的新方法，在推导数学模型基础上进行计算机仿真。
In order to manage the security system efficiently, we furthermore present a command line interface based on command tree technique.
此外，为了高效管理安全系统，我们还为安全系统提供基于命令树技术的命令行界面。
MEKC method based on on-line sweeping technique was developed for the determination of trace phenol, o-nitrophenol and p-nitrophenol in industrial waste water.
利用胶束毛细管电泳在线推扫富集技术建立了测定工业废水中痕量苯酚、邻硝基苯酚和间硝基苯酚的方法。
Based on linear wave making resistance theory and on & technique of boundary layer separation control, the present paper gives an optimized study of hull form below the design water line.
本文基于线性兴波阻力理论，把控制尾流分离作为约束条件，利用优化计算方法对设计水线下船体外形进行优化研究。
Its material content is how establish Geographic Information System for Overhead Transmission Line (OTLGIS) that is based on "3s" technique.
该项目具体研究内容，就是以“3s”技术为基础，建立架空送电线路地理信息系统(otlgis)。
A new encrypted in-line holographic watermarking technique is proposed based on double-random phase encoding method, holography and digital watermarking.
在研究数字全息技术的基础上，提出了一种新的加密的同轴全息数字水印方法。
This paper introduces the on line measurement technique based on computer image system for hot bamboo steel with high speed and high temperature.
本文介绍了利用计算机图象系统对具有复杂轮廓的热轧螺纹钢进行在线检测的技术。
A reference sinusoidal circuit based on digital technique and synchronous with the line voltage is investigated. The design principle of the key circuit parameters is given.
本文研究了一种采用数字化技术，实现与电网电压同步的基准正弦电路的原理，给出了电路关键参数的设计原则。
This paper discussed the rule for improving safety of mine winder with double-line system, and gave the way to accomplish it based on PLC technique fitting for the real safety status.
论述了提高矿井提升安全的智能双线制安全控制原则，针对目前煤矿提升安全现状，提出了用PLC实现提升机智能双线控制技术的方法。
A new technique for long transmission line protection based on the balance of energy principle is described in this paper.
提出了一种应用能量平衡关系实现远距离输电线路保护的新原理。
This paper introduces a power line modem chip SC1128 based on Spread Spectrum technique, analyzes it's characteristic and compare it with other modem chips.
本论文选用了一种基于扩频技术的电力线调制解调芯片SC1128，通过与国内外同类产品的对比，分析其通信特性和适用性。
The method of an on-line harmonics monitoring system based on virtual instrument technique is introduced. It can be used in remote online harmonics monitoring of electric power.
一种基于虚拟仪器技术的谐波在线监测系统的设计方法，可以用于电力系统谐波在线远程监测。
The method of an on-line harmonics monitoring system based on virtual instrument technique is introduced. It can be used in remote online harmonics monitoring of electric power.
一种基于虚拟仪器技术的谐波在线监测系统的设计方法，可以用于电力系统谐波在线远程监测。
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