Design and implementation of personal digital assistant （PDA） based information collection system for forest resources
Zeng SongWei, Guanghui Li, Hu HaiGen, Tang JianFeng · 2009
A personal digital assistant（PDA） based information collection system for forest resources was developed to improve the efficiency of forestry information collection. The paper presented the system development platform，choice of development tools，system structure and functions，and key techniques. We laid emphasis on studying the interaction of the data transmission by wireless net between Client and Server in this paper. ［Ch，4 fig. 12 ref.］