双通道图像／数据传输系统  

Bi-Channel Image/Data Transmission System

作　　者：史剑雄[1] 刘钊[1] 周涛[1] 

机构地区：[1]电子科技大学电子技术系

出　　处：《电子科技大学学报》1995年第S2期212-217,共6页Journal of University of Electronic Science and Technology of China

基　　金：装甲兵部"八.五"攻关项目

摘　　要：叙述了基于电视逆程数据插入技术的双通道图像／数据传输系统的设计及关键技术。该系统以电视信号为媒介，无需增加新的信道设备即可将模拟电视通道拓展为模拟／数字兼容通道，可提供传输速率达８６．４ｋｂ／ｓ的高速数据传输。系统性能可靠、传输速率快、纠错能力强，具有广阔的应用前景。The design and key technology of bi-channel image/data transmission system which is basedOn the data transmission during video VBI (Vertical Blank Interval)are introduced in ths paper. the systemcxpands formal analog TV channel into a analog /digital compatible channel without adding any channelequipment.It can transmit data at a rate as highas86.4 kb/s The system with high transmission rate,powerful error correction capability works reliably. It can be widely used in many application fields.

关 键 词：电视信号 数据传输 误码保护 图像传输 

分 类 号：TN919.8[电子电信—通信与信息系统]