论文部分内容阅读
高性能数字高频接收器美国的通信设备专业公司国际通信公司（ＴＣＩ／ＢＲ）日前已研制出一种新配置组合的高性能高频接收器。这种８１７４型接收器的国际单位为４５毫米（１．７５英寸），它带有机壳和以软件为基础的实际控制表盘，使用与视窗操作系统兼容的图像界面。８...
High-performance digital high-frequency receiver American communications equipment company International Telecommunications (TCI / BR) has recently developed a new combination of high-performance high-frequency receiver configuration. The International Model 8174 receiver has a 45-mm (1.75-inch) international unit with a housing and a software-based actual control dial, using a graphical interface compatible with the Windows operating system. 8 ...