首页|嵌入式系统|显示技术|模拟IC/电源|元件与制造|其他IC/制程|消费类电子|无线/通信|汽车电子|工业控制|医疗电子|测试测量
首页 > 分享下载 > 消费类电子 > A-GPS overview

A-GPS overview

资料介绍
A-GPS Overview v2A-GPS Overview / NX3 A-GPS Solution

Sep 2007 (v.2)
NS2020 - GPS Host Software - 12/05/2006

A-GPS Overview - Topics

A-GPS Overview
Background Why A-GPS What is included in Assistance Data Receiving Assistance Data

Nemerix NX3
Features Summary Why hosted A-GPS Support Typical configurations Platform Services Requirements

A-GPS Seminar NemeriX Proprietary & Confidential

Background
In order to obtain a location “fix” we need to know:
The time or distance between us and 4SVs The precise location of each SV

The information regarding SV orbits is transmitted by the SVs by modulating the CA code
Set of parameters (Ephemeris) that plug into equations defining the SV orbits
……
标签:A-GPSOverview
A-GPS overview
本地下载

评论