中波天线

PLC在广电中波天线开关自动切换系统中的应用

The PLC Application of Medium Wave Antenna Automatic Switch System of Radio & TV Transmitting Station

用HFSS仿真软件对中波天线的缩尺模型进行了仿真。

With HFSS simulation software , scale model of AM antenna was simulated .

其结果对CFA在中波天线中的应用具有一定的参考价值。

The result , E , H and S around CFA is of significance in application of CFA in medium wave antenna .

改进的点配法能以较高的精度求解第一、第二、第三类Fredholm积分方程。修正中波天线模型，按照模型可以精确求解天线输入阻抗。

Theoretically , the presented method can be widely used in solving the first , second and third order Fredholm integral equation in a better precision .

然而，这种改建却破坏了原中波天线的空间信号特征。

However , this change destroys the original characters of signal .

中波天线输入阻抗计算机分析

Analysis of input impedance of medium wave antenna with computer

自立塔双锥形中波天线的结构可行性分析

Structural Feasibility Analysis of Biconical MW Antenna with Self-supporting Tower

采用架高地网的中波天线分析

Analysis of medium wave antenna using elevated radials

高架中波导航天线的研究与设计

High-locational Medium Wave Navigation Antenna 's Investigation and Design

国内几种典型中波发射天线设计

Design of Several Typical Medium-wave Radiating Antenna

调频（电视）与中波广播天线共用底部绝缘桅杆式铁塔

Shared Use of Bottom-insulated Steel Mast for FM ( TV ) and Medium Wave Broadcasting Antennas

中波发射天线的革命性变革&谈开放式谐振腔中波小型天线的研制

Revolutionary Change in MW Transmitting Antenna

本文较系统地介绍了我国已建成的各种典型中波发射天线的结构设计，可供相关的工程设计人员参考。

This paper introduces the structural design of various typical medium wave radiating antenna which have been constructed in our country .

在中波广播发射天线近旁建接地铁塔对其电性能影响的研究

The Research of the Electric Performances of the Earthed Steel Tower Built near to a Medium Wave Transmitting Antenna

第三部分根据本课题所要使用的频段200kHz-500kHz，确定了天线的基本形式&中波伞型天线。

Basic form of antenna is explored in the third part , that is , medium wave umbrella-model antenna .