jgg     2014 34 (6):  157-161    ISSN: 0412-1961  CN: 21-1139/TG

A NEW LAND-BASED AIRCRAFT PRECISION APPROACH BASED ON PPP
1)The Academy of Equpment,Beijing 101416
2)96633 Troops,Beijing 100096
Received: 2013-06-28  Revised: null  Online: 2014-12-09
Supporting info