forked from ExternalVendorCode/Signal-Server
2.44
This commit is contained in:
alex
36
.txt
36
.txt
@@ -2,25 +2,25 @@
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--==[ Path Profile Analysis ]==--
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Transmitter site: Tx
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Site location: 51.8648 North / 2.2022 West
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Site location: 50.0000 North / 350.0000 West
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Ground elevation: 0.00 meters AMSL
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Antenna height: 36.00 meters AGL / 36.00 meters AMSL
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Distance to Rx: 1.00 kilometers
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Azimuth to Rx: 91.27 degrees
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Depression angle to Rx: -1.5004 degrees
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Antenna height: 30.00 meters AGL / 30.00 meters AMSL
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Distance to Rx: 5.00 kilometers
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Azimuth to Rx: 89.97 degrees
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Depression angle to Rx: -0.3433 degrees
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Receiver site: Rx
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Site location: 51.8646 North / 2.1877 West
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Site location: 50.0000 North / 349.9300 West
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Ground elevation: 0.00 meters AMSL
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Antenna height: 10.00 meters AGL / 10.00 meters AMSL
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Distance to Tx: 1.00 kilometers
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Azimuth to Tx: 271.29 degrees
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Elevation angle to Tx: +1.4914 degrees
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Antenna height: 2.00 meters AGL / 2.00 meters AMSL
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Distance to Tx: 5.00 kilometers
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Azimuth to Tx: 270.03 degrees
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Elevation angle to Tx: +0.2984 degrees
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Longley-Rice path calculation parameters used in this analysis:
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Earth's Dielectric Constant: 15.000
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Earth's Conductivity: 0.005 Siemens/meter
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Atmospheric Bending Constant (N-units): 301.000 ppm
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Frequency: 900.000 MHz
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Frequency: 5900.000 MHz
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Radio Climate: 5 (Continental Temperate)
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Polarisation: 1 (Vertical)
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Fraction of Situations: 50.0%
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@@ -30,17 +30,3 @@ Fraction of Time: 50.0%
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Summary for the link between Tx and Rx:
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Free space path loss: 91.52 dB
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Longley-Rice path loss: 92.83 dB
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Attenuation due to terrain shielding: 1.32 dB
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Mode of propagation:
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Longley-Rice model error number: 0 (No error)
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No obstructions to LOS path due to terrain were detected
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The first Fresnel zone is clear.
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60% of the first Fresnel zone is clear.
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@@ -1,5 +1,9 @@
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SIGNAL SERVER CHANGE LOG
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2.44 - 25 Mar 2015
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Improved PPA text report to list other prop models
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Added HD mode to build script
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2.43 - 06 Mar 2015
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Improved model error handling
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Tweaked params for Ericsson model and inverted environment variables to match rest
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1
build.sh
1
build.sh
@@ -3,4 +3,5 @@
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rm -f signalserver
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rm -f signalserverHD
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g++ -Wall -O3 -s -lm -fomit-frame-pointer itwom3.0.cpp models.cpp main.cpp -o signalserver
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g++ -Wall -O3 -s -lm -fomit-frame-pointer itwom3.0.cpp models.cpp main.cpp -DHD -o signalserverHD
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./signalserver
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61
main.cpp
61
main.cpp
@@ -1,4 +1,4 @@
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double version=2.43;
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double version=2.44;
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/****************************************************************************\
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* Signal Server: Server optimised SPLAT! by Alex Farrant *
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******************************************************************************
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@@ -4003,7 +4003,7 @@ void PathReport(struct site source, struct site destination, char *name, char gr
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/* Receiver */
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fprintf(fd2,"Receiver site: %s\n",destination.name);
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fprintf(fd2,"\nReceiver site: %s\n",destination.name);
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if (destination.lat>=0.0)
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{
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@@ -4058,7 +4058,53 @@ void PathReport(struct site source, struct site destination, char *name, char gr
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if (LR.frq_mhz>0.0)
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{
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fprintf(fd2,"Longley-Rice path calculation parameters used in this analysis:\n\n");
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fprintf(fd2,"\nPropagation model: ");
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switch (propmodel)
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{
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case 1:
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fprintf(fd2,"Irregular Terrain Model\n");
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break;
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case 2:
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fprintf(fd2,"Line of sight\n");
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break;
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case 3:
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fprintf(fd2,"Okumura-Hata\n");
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break;
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case 4:
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fprintf(fd2,"ECC33 (ITU-R P.529)\n");
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break;
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case 5:
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fprintf(fd2,"Stanford University Interim\n");
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break;
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case 6:
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fprintf(fd2,"COST231-Hata\n");
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break;
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case 7:
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fprintf(fd2,"Free space path loss (ITU-R.525)\n");
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break;
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case 8:
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fprintf(fd2,"ITWOM 3.0\n");
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break;
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case 9:
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fprintf(fd2,"Ericsson\n");
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break;
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}
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fprintf(fd2,"Model sub-type: ");
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switch (pmenv)
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{
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case 1:
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fprintf(fd2,"City / Conservative\n");
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break;
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case 2:
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fprintf(fd2,"Suburban / Average\n");
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break;
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case 3:
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fprintf(fd2,"Rural / Optimistic\n");
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break;
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}
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fprintf(fd2,"Earth's Dielectric Constant: %.3lf\n",LR.eps_dielect);
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fprintf(fd2,"Earth's Conductivity: %.3lf Siemens/meter\n",LR.sgm_conductivity);
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fprintf(fd2,"Atmospheric Bending Constant (N-units): %.3lf ppm\n",LR.eno_ns_surfref);
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@@ -4151,9 +4197,8 @@ void PathReport(struct site source, struct site destination, char *name, char gr
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fprintf(fd2," (%+.2f dBm)\n",dBm);
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}
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fprintf(fd2,"\n%s\n\n",dashes);
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fprintf(fd2,"Summary for the link between %s and %s:\n\n",source.name, destination.name);
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fprintf(fd2,"\nSummary for the link between %s and %s:\n\n",source.name, destination.name);
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if (patterndB!=0.0)
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fprintf(fd2,"%s antenna pattern towards %s: %.3f (%.2f dB)\n", source.name, destination.name, pattern, patterndB);
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@@ -4332,7 +4377,7 @@ void PathReport(struct site source, struct site destination, char *name, char gr
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fprintf(fd2,"Free space path loss: %.2f dB\n",free_space_loss);
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}
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fprintf(fd2,"Longley-Rice path loss: %.2f dB\n",loss);
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fprintf(fd2,"Computed path loss: %.2f dB\n",loss);
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if (free_space_loss!=0.0)
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fprintf(fd2,"Attenuation due to terrain shielding: %.2f dB\n",loss-free_space_loss);
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@@ -4362,7 +4407,7 @@ void PathReport(struct site source, struct site destination, char *name, char gr
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fprintf(fd2,"Voltage across 75 ohm dipole at %s: %.2f uV (%.2f dBuV)\n",destination.name,voltage,20.0*log10(voltage));
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}
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fprintf(fd2,"Mode of propagation: %s\n",strmode);
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if(propmodel==1){
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fprintf(fd2,"Longley-Rice model error number: %d",errnum);
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switch (errnum)
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@@ -4389,8 +4434,8 @@ void PathReport(struct site source, struct site destination, char *name, char gr
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fprintf(fd2,"\n Warning: Some parameters are out of range.\n");
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fprintf(fd2," Results are probably invalid.\n");
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}
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}
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fprintf(fd2,"\n%s\n\n",dashes);
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}
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ObstructionAnalysis(source, destination, LR.frq_mhz, fd2);
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37
modeltest.py
Normal file
37
modeltest.py
Normal file
@@ -0,0 +1,37 @@
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from math import sin, cos, asin, sqrt, degrees, radians
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import os, sys
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Earth_radius_km = 6371.0
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RADIUS = Earth_radius_km
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def dist2degs(lat, lon, km):
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dlat = km / RADIUS
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dlon = asin(sin(dlat) / cos(radians(lat)))
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return degrees(dlon)
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lat=50
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lon=10
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pm=sys.argv[1]
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pe=sys.argv[2]
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erp=sys.argv[3]
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f=int(sys.argv[4])
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rad=int(sys.argv[5])
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for km in range(1,31):
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rlo = lon+dist2degs(lat,lon,rad);
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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"
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out = os.popen(cmd).read().split("\n")
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#print out
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try:
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db = out[1]
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dbm = out[2]
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dbuv = out[3]
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except:
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db = 0
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dbm = 0
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dbuv = 0
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#print str(rad)+"km, "+str(f)+"MHz = "+str(db)
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print str(db)+",",
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f=f+200
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BIN
signalserver
BIN
signalserver
Binary file not shown.
BIN
signalserverHD
Executable file
BIN
signalserverHD
Executable file
Binary file not shown.
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