system gain中文什么意思

例句与用法

1. Based on the above analysis , some parameters are carefully adjusted , which make the system gain better performance
   在此基础上调整了部分参数，使系统具备了良好的控制效果。
2. A 1 / 10 - scale model quasi - fractal rcl - loaded monopole antenna was fabricated and measured , which has a bandwidth ratio of about 10 : 1 , with vswr less than 3 . 0 , calculated system gain greater than - 9 . 4db and the efficiency above 14 %
   加入宽带匹配网络后,对其10 : 1的缩比模型天线进行了测试,在全频率段内驻波系数小于3 ,理论增益大于- 9 . 4db ,效率大于14 % 。
3. After establishing dynamics model of helicopter , we can design the control system for the helicopter , using the most advanced method . we can make our system gain the most excellent performance by repeating trial
   本论文对直升机增稳控制系统进行研究、利用现有的直升机动力学模型以及针对该直升机模型建立的增稳控制系统建立一套直升机机动飞行控制仿真软件。
4. In addition , background noise have to be token into account . all these requires that the whole system to have higher anti - interferce properties . by adopting the technology of uv sensor , watchdog and software filters , noise is notably shielded , accordingly the system gains high performance in reliability and stabilization . this is also ensued by its self - examination function which can efficiently avoid error or miss alarm
   本系统采用紫外线火焰传感器作为探测器，结合硬件看门狗及软件滤波等方法，有效地屏蔽了噪声的影响；系统稳定可靠，具有自诊断功能，可有效防止误报和漏报，实现准确报警，并具有丰富的各种显示和报警功能。
5. First , author studies oppressive jamming technology of sar based on its system gain , analyses its fundamental theory and jamming mechanism , programs an integral simulation software which produces noise data of several kinds , at the same time carries out many simulation experiments under different noise - to - signal ratio of each noise type , then makes in - depth analysis and comparison on those images resulting from simulation experiments and summarizes some conclusions of theoretical and practical value
   作者首先在分析合成孔径雷达系统增益的基础上研究了压制性干扰技术，分析其基本原理及干扰机制，编制了一个完整的干扰仿真软件，产生多种类型的噪声数据，针对每种噪声类型又调整其噪信比进行了大量的仿真实验，然后对实验的结果图像进行了深入的分析、比较，总结出了具有一定理论和实用价值的结论。