【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.更多还原

【Abstract】 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.更多还原