基于fdtd算法利用matlab软件编写的计算问题空间的程序，适合光电子和晶体等领域-Based on FDTD algorithm using matlab software to write the calculation problem of the space program, suitable for optoelectronic and crystal, etc

光电子技术，黑体辐射随着波长的变化曲线。 -Photonics technology, blackbody radiation curve