该程序能够帮助您求得方位角，在测绘领域的许多应用中这是很常用的功能，希望对您有所帮助。-The program can help you obtain the azimuth, in many applications in the field of surveying and mapping which is very commonly used functions, I hope for your help.

c This a MATLAB and FORTRAN based program that computes the: c c I. Maximum directivity (dimensionless and in dB) c II. Radiation resistance (Rr) c III. Input resistance (Rin) c IV. Reactance relative to current maximum (Xm) c V. Inp