main base station 中文意思是什麼
main base station
解釋
主要基本站-
Media gatewaytdmatm integrated access equipment is the main way of narrow band and data private line access. users may access fixed telephone network and dial - up access braodband man through twisted cable ; users may access broadband data network through adsl or ddn, or fr, etc ; mobile comminication users may access 2g or 3g mobile communication network through base station equipment and wireless gateway
媒體網關tdmatm綜合接入設備主要是窄帶和數據專線接入方式，用戶通過雙絞線可以接入固定電話網以及撥號接入寬帶ip城域網；用戶通過adsl或ddn 、 fr等可接入寬帶基礎數據網；移動通信用戶通過基站設備和無線網關可接入第二代或第三代移動通信網。 -
The main advantageous features of this project lie in the fact that it has resolved the problems of the lomw base stations, such as limited coverage areas, few channels, poor signal on high way and in high speed car, easily turn off and frequently switch etc. the processing response of 500mw base station instead of 10mw base - station, has effectively accounted for nearly all of the relative defects
本方案解決了西安pas網路由於開始採用10mw基站，所引起的單基站覆蓋范用小，通道少，特別在中、高速行駛的車輛上，手機容易產生切換頻繁、掉話率高等問題，同時在覆蓋范圍內盲區較多、信號質量較差，給用戶通話造成一定影響。 -
First, we will discuss how to design and make the course - ware on base of physics learning theory 、 physics teaching theory 、 cognize psychology and education technology. the behaviorism theory can give guidance to teaching ; the cognization theory demonstrates the truth of learning, which provides some exercisable principles for multimedia course ware design ; the construction theory pays more attention to the main station of students, which considers that learning lies in the communication and cooperation of students under some condition. this theory has important application in the flourishing internet education
其中，行為主義學習理論對教師的教學具有重要的指導作用；認知主義學習理論則從更深的層次上揭示了學生學習的機制，為多媒體課件的設計提供了系統的可操作性原則；建構主義更加重視學習者的主體地位，認為學習是學習者在一定的學習情境下通過人際間的協作活動而實現的主動建構知識意義的過程，這一理論對當前蓬勃發展的網路教育具有重要的指導作用。
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