Thermoelectric cooler ( TEC) is commonly used to cool and maintain laser diode module ( LDM) junction at predetermined temperature, therefore, the simulation for performance of TEC is very important for thermal design and optimization of LDM.
作为半导体激光器组件的重要一部分,热电制冷器(TEC)工作特性的模拟对激光器组件的设计与优化有着重要的意义。
The extra cost of LDM can be more easily shared.
可以更加轻松地分担额外的LDM成本。
Furthermore, their electronic spectra are calculated by INDO/ S method using localized density matrix ( LDM) method.
利用LDM方法计算了三种硅纳米管的电子吸收光谱的。
Practices prove that applying LDM to filter GCP is to raise the precision of geometric rectifying effectively.
实践证明,应用最长距离法筛选地面控制点,是提高遥感影像多项式几何校正精度的有效途径。
英语网 · 双语娱乐资讯
英语网 · 初中英语作文