About TAKEFUJI KAZUHIRO
About 情報通信研究機構
About KONDO TETSURO
About 中国科学院 上海天文台
About KONDO TETSURO
About 情報通信研究機構
About 情報通信研究機構研究報告
About VLBI
About SN ratio
About quasar
About geodetic survey
About frequency(Hz)
About linearly polarized wave
About signal to noise ratio
About frequency standard
About Measuring methods and instruments of waveform,frequency,wavelength,phase
About 時空
About 標準
About 計測
About 基線
About 実施
About 広帯域
About VLBI
About 実験