LTE小区，主同步，辅同步参考信号生成，对于LTE理解很有帮助

This a simulation sw tool of openlte version 00.13.00. This version added MAC control element handling, PHICH support, TPC support, and RRC DL CCCH message support to the LTE library, added PCAP support, UL and DL CCCH MAC support, communication up t