1) selective transmitting method
选择发射法
2) select emitter
选择发射器
4) SLM
选择映射法
1.
PAPR reduction of OFDM system by SLM;
选择映射法降低OFDM系统的峰均比
2.
Focused on the problem that the orthogonal frequency division multiplexing system has a large peak-to-average power ratio (PAPR), the basic principle and realization model of selected mapping (SLM) were analyzed, and the algorithm of using standard arrays of linear block codes to reduce the PAPR was proposed.
针对正交频分复用系统中峰均功率比较大的问题,从分析选择映射法的基本原理和实现框图入手,详细描述了利用线性分组码标准阵列降低OFDM系统PAPR的算法,其核心思想是通过选择陪集中PAPR较小的向量代替选择映射法中的加权向量。
5) launch position selection
发射阵地选择
1.
The launch position selection is one of the important parts of the Military Operational Research,which actually is a MADM problem.
战术导弹发射阵地选择是导弹作战兵力运筹的重要组成部分,其本质是一多准则多属性决策问题。
6) Selective emitter
选择性发射极
1.
Tow parts are included in the paper: The study on the single crystalline silicon selective emitter solar cell and study on optimum slope design in PV engineering.
本文含有两方面的研究内容：选择性发射极太阳电池的研究和光伏工程最佳倾角的设计研究。
2.
Manufacture technology of selective emitter solar cells was researched.
本文研究了选择性发射极太阳电池的制备方法,制备出了晶体硅选择性发射极太阳电池。
3.
Therefore, the selective emitter was realized by two diffusion steps.
本文采用等离子增强化学气相沉积的方法在硅片表面镀一层约80nm厚的氮化硅掩膜,然后使用传统的丝网印刷工艺将含有一定量磷酸的腐蚀浆料印刷在氮化硅掩膜表面,腐蚀出电极图形,经过三氯氧磷液态源扩散完成重扩,去除氮化硅掩膜后进行浅扩最终实现选择性发射极。
补充资料：火焰光度法(见原子发射光谱法)
火焰光度法(见原子发射光谱法)
火焰光度法见原子发射光讼法.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条