【24h】

Substrate integrated waveguide bandpass filter for VSAT downlink

机译:用于VSAT下行链路的基片集成波导带通滤波器

获取原文
获取原文并翻译 | 示例

摘要

Very Small Aperture Terminal (VSAT) is a transceiver station that is used to exchange information via satellite. VSAT uses frequencies that consist of uplink and downlink frequency, where the uplink frequency is greater than the downlink frequency. Uplink frequency is in a range of 5.925-6.425 GHz while the downlink frequency is at 3.7-4.2 GHz. In this research, a substrate integrated waveguide bandpass filter is designed on VSAT downlink frequency. The simulation shows good performances between 3.7-4.2 GHz of 11% fractional bandwidth. In the middle frequency, the return loss (S11) is 17.76 dB and the insertion loss is 1.02 dB (S21). While on the measurement result gives 3.871 dB for insertion loss (S21) value and 30.87 dB for return loss (S11) value.
机译:超小孔径终端(VSAT)是一个收发站,用于通过卫星交换信息。 VSAT使用由上行链路和下行链路频率组成的频率,其中上行链路频率大于下行链路频率。上行频率在5.925-6.425 GHz的范围内,而下行频率在3.7-4.2 GHz的范围内。在这项研究中,在VSAT下行链路频率上设计了衬底集成波导带通滤波器。仿真显示了在3.7-4.2 GHz之间11%的部分带宽的良好性能。在中频处,回波损耗(S 11 )为17.76 dB,插入损耗为1.02 dB(S 21 )。在测量时,插入损耗(S 21 )值为3.871 dB,回波损耗(S 11 )值为30.87 dB。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号