Ocean currents are a key element in ocean processes and in meteorology, affecting material transport and modulating clim......

照明的不稳定性会引起视向速度测量误差,从而严重限制仪器精度的提高。光纤扰模是提高仪器照明稳定性的有效途径之一。为了给现有......

　　Using the Doppler weather radar data of clear-air echo, two methods are implemented to discuss the indication of sev......