2.44

modeltest.py

@@ -0,0 +1,37 @@
+from math import sin, cos, asin, sqrt, degrees, radians
+import os, sys
+
+Earth_radius_km = 6371.0
+RADIUS = Earth_radius_km
+
+def dist2degs(lat, lon, km):
+    dlat = km / RADIUS
+    dlon = asin(sin(dlat) / cos(radians(lat)))
+    return degrees(dlon)
+
+
+lat=50
+lon=10
+
+pm=sys.argv[1]
+pe=sys.argv[2]
+erp=sys.argv[3]
+f=int(sys.argv[4])
+rad=int(sys.argv[5])
+
+for km in range(1,31):
+	rlo = lon+dist2degs(lat,lon,rad);
+	cmd = "./signalserver -m -lat "+str(lat)+" -lon "+str(lon)+" -rla "+str(lat)+" -rlo "+str(rlo)+" -txh 30 -rxh 2 -f "+str(f)+" -pm "+pm+" -pe "+pe+" -res 1200"
+	out = os.popen(cmd).read().split("\n")
+	#print out
+	try:
+	   	db = out[1]
+		dbm = out[2]
+		dbuv = out[3]
+	except:
+		db = 0
+		dbm = 0
+		dbuv = 0
+	#print str(rad)+"km, "+str(f)+"MHz = "+str(db)
+	print str(db)+",",
+	f=f+200