摘要
目前GPS的应用已经渗透到生活的各个方面.随着GPS梗-块尺寸的不断减小,GPS接收机与个人数字助理(PDA)的结合也越来越密切,因此如何提高GPS接收机在PDA中的性能也就成为一个热门话题.本文将从GPS天线、GPS模块和便携式设备本身3个方面来阐述提高GPS性能的具体措施.
At present, GPS has been used in many fields. With decrease of GPS module size, GPS receiver has been embedded in the many portable devices, such as in PDA. It is a very hot topic to improve the performance of the GPS receiver. So some methods have been introduced about antenna, module and PDA in detail.
出处
《导航》
2005年第3期45-49,共5页