航海模拟器VHF仿真终端的电路设计  

Circuit design of VHF terminal based on navigation simulator

作　　者：余立立[1] 施朝健[1] 黄震民[1] 

机构地区：[1]上海海事大学商船学院,上海201306

出　　处：《上海海事大学学报》2010年第3期10-16,共7页Journal of Shanghai Maritime University

基　　金：上海市重点学科建设项目(T0603)

摘　　要：为推广使用基于甚高频(Very High Frequency,VHF)通信仿真的航海模拟器,从电路的组成方面详细阐述基于数字语音压缩芯片AMBE-1000的新型船用VHF通信仿真终端的关键技术,并讨论语音处理的编码和解码过程.该终端设备的研制成功标志着航海教学技术手段的提高,不仅使仿真训练范围得以有效扩大,而且使学习的互动性得以增强.To popularize the use of navigation simulator based on Very High Frequency（VHF） communi-cation,the key technologies of new-style marine VHF communication simulator based on digital voice compression chip AMBE-1000 are presented in the aspects of circuit component,and the process of speech encoding and decoding is discussed.The successful development of the terminal equipment de-notes the progress in the means of navigation teaching,which not only expands the range of training effec-tively,but also enhances interaction of learning.

关 键 词：VHF仿真 语音编码 数据通信 

分 类 号：U675.75[交通运输工程—船舶及航道工程] U666.158[交通运输工程—船舶与海洋工程]