数字MMDS传输系统在我镇“村村通”中的设计与应用

为确保"村村通"的系统工程的顺利实施,需要探索适合乡镇农村有线电视传输的方案。数字MMDS(Multichannel Microwave Distribution System)技术适合地形复杂、居住分散的偏远农村地区,本文即从我镇地理与村民实际需求出发,设计了我镇村村通数字MMDS系统方案,并对数字MMDS系统在我镇的实际应用情况及问题作了介绍与分析。

A Study on the Application of Wushu to Sports Teaching in Primary and Secondary Schools

Wushu has a long history in China, and it is deeply loved by the people as China＇s traditional sports event. How to introduce Wushu to the sports teaching in primary and secondary schools is an important direction of teaching reform in physical education. This paper uses the method of literature and question- naire investigation method to investigate on primary and sec- ondary schools in Dalian City, analyzes the factors affecting the introduction of Wushu to sports teaching, and puts forward the strategy of how to introduce Wushu to sports teaching, hoping to provide some reference for the development of Wushu.