“短波数据通信业务应用系统”于87年10月24日在西宁通过国家部级鉴定。该系统的主要设备“抗干扰数据终端机 TFM—D”是由我院无线系研制的,它具有网控和调制解调器的作用。TFM—D 的改进型“中速抗干扰数据终端机 TFM—D—B”最近亦已研制成功,并进行了50、100、300、600波特的信道试验,误码率为10~(-5)左右。其抗干扰能力、体积、重量 “Shortwave Data Communication Service Application System” passed the national ministerial appraisal in Xining on October 24, The main equipment of the system, “anti-jamming data terminal TFM-D” is developed by our institute wireless system, it has the function of network control and modem. TFM-D’s improved “medium-speed anti-jamming data terminal TFM-D-B” has also been recently developed and tested at 50, 100, 300 and 600 baud with a bit error rate of 10 ~ (- 5) left and right. Its anti-interference ability, volume, weight