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- An example, which is to design a broadband matching network for a shortwave antenna by the improved RFM, gains good performance while simplifying the calculation. 用改进实频法设计了一个短波天线宽带匹配网络,在简化算法的基础上取得了比较好的性能。
- The theory and the methods of study antenna were discussed in detail and combined with some conditions of the MA60 aircraft, illuminating the development plan of the shortwave antenna. 详细地讨论了天线研究理论和方法,结合MA60飞机的实际情况,论证了短波电台隐蔽式天线的研制方案。
- shortwave antenna tuning coupler 短波天线调谐器
- Simulation of the Influence of High Buildings and Ground on the Radiation Characteristics of Shortwave Antenna 建筑物、地面对短波天线辐射特性影响的仿真分析
- Tuning algorithm of shortwave antenna tuning coupler based on vector impedance measuring module 基于矢量阻抗测量模块的短波天线调谐算法
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- shortwave antenna 短波天线
- No antenna, no radio, we're back in the nineteenth century! 没有天线,没有无线电,我们回到十九世纪了。
- You should fix the television antenna before receiving programs. 接收节目前,你应该先装天线。
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- Can this radio receive shortwave? 这个收音机能收短波吗?
- The main products are optical transmission equipment, PCM equipment, SCADA system. Besides, the shortwave broadband antenna and power counters. 恒光公司主要产品有光通信设备,PCM设备以及SCADA系统,此外恒光公司每年承担短波宽带天线和电源列头柜等军品生产任务。
- Extend the telescopic antenna vertically. 竖直地伸张伸缩式天线。
- He said he would head the antenna with a ball. 他说他还要给天线安个圆头。
- He erected a television antenna on the roof. 他在房顶立了电视天线。
- They erected a television antenna on the roof. 他们在屋顶上架起了电视天线。
- The headphone cord functions as the FM antenna. 耳机导线也具有FM天线的功能。
- This is generally in the shortwave communication custom. 这是一般在短波通信上的规矩。
- Marconi patents his directive horizontal antenna. 马可尼获得定向水平天线专利权。
- This paper investigates the shortwave multitone parallel modem. 本文主要研究了短波多音并行调制解调器。