Sökning: "Hai Zhao"

Hittade 1 uppsats innehållade orden Hai Zhao.

  1. 1. A Study of Couping Element Based Antenna Structure

    Master-uppsats, Ämnesavdelningen för elektronik

    Författare :Hai Zhao ; Gui Lin; [2009]
    Nyckelord :compact antenna; chassis; coupling elements; matching circuit; multi-bands system; 小型天线; 底板; 耦合单元; 匹配电路; 多频带系统;

    Sammanfattning : This thesis presents a study on built-in type low profile and low volume mobile phone antennas. In a coupling element based antenna, the chassis is the main radiator and the antenna elements are the exciters for the wave modes at low frequency. LÄS MER