To test the accuracy and reliability of BDS/GPS dual system combination in geological hazard monitoring,the key technolo......

星载（ＳＡＲ）图象一般都存在相干斑点噪声，严重干扰地物信息的提取与ＳＡＲ图象的应用效果，因此斑点噪声的消除问题引起微波遥感科技工作者的普遍关......