1. The feature of optical fiber transmission system and its effect on the solar radio heliograph are analyzed in this article.
分析了光纤传输系统的特性,及其对太阳射电频谱日像仪的影响。
youdao
2. By using data of Nobeyama radio heliograph, we calculate value of magnetic field in lower corona in some active region from thermal bremsstrahlung, and preliminary result has been obtained.
3. By using data of Nobeyama radio heliograph, we calculate value of magnetic field in lower corona in some active region from thermal bremsstrahlung, and preliminary result has been obtained.