reverse band

Platinum diffusion has the feasibility to reduce the reverse recovery time trr that can be analyzed by energy band theory of platinum and lifetime theory.

用铂扩散的方法来减少反向恢复时间trr，这无论从铂的能级理论上分析，还是从寿命理论上分析都有其可行性。

And the interannual variation in lower atmospheric layer is clearer than that in troposphere but it is reverse in the more than 28 years band of period. Characteristics of the lower atmospheric duct in China

SO是低层因子中发生年际变化的强信号，NPO是低层因子中时间尺度28a以上变化的强信号.我国对流层波导环境特性研究

First of all, it analyzes band structure of one-dimensional linear photonic crystal; and then to analyze in detail the" forward iterative method "and" sub-layer reverse recursive transfer matrix method," point to the application Conditions and their advantages and disadvantages of two methods.

首先从一维线性光子晶体的能带结构入手；然后对正向迭代法和子层逆向递推传输矩阵法做详细分析，指出两种方法的适用条件和优缺点。

The paper also suggests that reverse C-band could be used in developing HAPS's Chinese version.

建议利用反向C频段开发我国的平流层通信系统.