[{"title":"( 7 个子文件 80.4MB ) 3G技术与基站工程.zip","children":[{"title":"第1章 3G技术概述.ppt <span style='color:#111;'> 5.09MB </span>","children":null,"spread":false},{"title":"第2章 TD-SCDMA移动通信技术 .ppt <span style='color:#111;'> 12.33MB </span>","children":null,"spread":false},{"title":"第5章 3G基站天馈系统介绍.ppt <span style='color:#111;'> 12.02MB </span>","children":null,"spread":false},{"title":"第4章 TD无线优化参数.ppt <span style='color:#111;'> 9.88MB </span>","children":null,"spread":false},{"title":"第6章 3G基站工程.ppt <span style='color:#111;'> 22.45MB </span>","children":null,"spread":false},{"title":"第3章 TD-SCDMA基站子系统原理述.ppt <span style='color:#111;'> 14.82MB </span>","children":null,"spread":false},{"title":"第7章 3G室内分布工程.ppt <span style='color:#111;'> 12.10MB </span>","children":null,"spread":false}],"spread":true}]