100 ' ******************************* 110 ' * IBM PC BASIC VERSION A3.30 * 120 ' * FILE NAME "ME" * 130 ' * MENU PROGRAME * 140 ' * 1987/10 I.KATO * 150 ' ******************************* 160 KEY OFF:CLS:SCREEN 9:COLOR 7 170 COLOR 14 180 LOCATE 1,10:PRINT "MICROWAVE LINK PROPAGATION PATH DESIGN":COLOR 3 190 LOCATE 1,53:PRINT CHR$(4);:PRINT " Calculation / Estimation":COLOR 7 200 L1=39*8 210 LOCATE 2, 2:PRINT "1 Microwave frequency bands and their" 220 LOCATE 3, 2:PRINT " application" 230 LINE(0,14)-(L1,40),7,B 240 LOCATE 4, 2:PRINT "2 Free space propagation ";: COLOR 11:PRINT CHR$(4):COLOR 7 250 LINE(0,40)-(L1,54),7,B 260 LOCATE 5, 2:PRINT "3 Line-of-sight propagation" 270 LINE(0,54)-(L1,68),7,B 280 LOCATE 6, 2:PRINT "4 Troposheric propagation" 290 LINE(0,68)-(L1,82),7,B 300 LOCATE 7, 2:PRINT "5 Fresnel zone theorem" 310 LINE(0,82)-(L1,96),7,B 320 LOCATE 8, 2:PRINT "6 Diffraction" 330 LINE(0,96)-(L1,110),7,B 340 LOCATE 9, 2:PRINT "7 Planning of relay route" 350 LINE(0,110)-(L1,124),7,B 360 LOCATE 10, 2:PRINT "8 Profile drawing ";: COLOR 11:PRINT CHR$(4):COLOR 7 370 LINE(0,124)-(L1,138),7,B 380 LOCATE 11, 2:PRINT "9 Path clearance at ridge point" 390 LINE(0,138)-(L1,152),7,B 400 LOCATE 12, 2:PRINT "10 Ridge diffraction loss ";: COLOR 11:PRINT CHR$(4):COLOR 7 410 LINE(0,152)-(L1,166),7,B 420 LOCATE 13, 2:PRINT "11 Direct wave and reflected wave" 430 LOCATE 14, 2:PRINT " losses" 440 LINE(0,166)-(L1,194),7,B 450 LOCATE 15, 2:PRINT "12 Ground reflection loss" 460 LINE(0,194)-(L1,208),7,B 470 LOCATE 16, 2:PRINT "13 Locating the reflection point ";: COLOR 11:PRINT CHR$(4):COLOR 7 480 LINE(0,208)-(L1,222),7,B 490 LOCATE 17, 2:PRINT "14 Included angle between direct ";: COLOR 11:PRINT CHR$(4):COLOR 7 500 LOCATE 18, 2:PRINT " and reflected waves" 510 LINE(0,222)-(L1,250),7,B 520 LOCATE 20, 2:PRINT "15 Antenna directivity" 530 LINE(0,250)-(L1,278),7,B 540 LOCATE 21, 2:PRINT "16 Fading in line-of-sight" 550 LOCATE 22, 2:PRINT " transmission" 560 LINE(0,278)-(L1,306),7,B 570 L1=40*8:L2=79*8 580 LOCATE 2,42:PRINT "17 Transmission quality standard on" 590 LOCATE 3,42:PRINT " hypothetical reference circuit" 600 LINE(L1,14)-(L2,40),7,B 610 LOCATE 4,42:PRINT "18 Regulation regarding maximum EIRP" 620 LINE(L1,40)-(L2,54),7,B 630 LOCATE 5,42:PRINT "19 Distribution of received power ";: COLOR 11:PRINT CHR$(4):COLOR 7 640 LOCATE 6,42:PRINT " during short term fading" 650 LINE(L1,54)-(L2,82),7,B 660 LOCATE 7,42:PRINT "20 Space diversity system" 670 LINE(L1,82)-(L2,96),7,B 680 LOCATE 8,42:PRINT "21 Antenna elevation angle ";: COLOR 11:PRINT CHR$(4):COLOR 7 690 LINE(L1,96)-(L2,110),7,B 700 LOCATE 9,42:PRINT "22 Azimuth and distance towards ";: COLOR 11:PRINT CHR$(4):COLOR 7 710 LOCATE 10,42:PRINT " respective station" 720 LINE(L1,110)-(L2,138),7,B 730 LOCATE 11,42:PRINT "23 Estimation of propagation path ";: COLOR 11:PRINT CHR$(4):COLOR 7 740 LOCATE 12,42:PRINT " performances" 750 LINE(L1,138)-(L2,166),7,B 760 LOCATE 13,42:PRINT "24 Over-reach interference ";: COLOR 11:PRINT CHR$(4):COLOR 7 770 LINE(L1,166)-(L2,180),7,B 780 LOCATE 14,42:PRINT "25 Interference with other route ";: COLOR 11:PRINT CHR$(4):COLOR 7 790 LINE(L1,180)-(L2,194),7,B 800 LOCATE 15,42:PRINT "26 Interference to geostationary- ";: COLOR 11:PRINT CHR$(4):COLOR 7 810 LOCATE 16,42:PRINT " satellite orbit" 820 LINE(L1,194)-(L2,222),7,B 830 LOCATE 17,42:PRINT "27 Interference between terrestrial ";: COLOR 11:PRINT CHR$(4):COLOR 7 840 LOCATE 18,42:PRINT " station and earth station" 850 LINE(L1,222)-(L2,250),7,B 860 LOCATE 19,42:PRINT "28 Field survey" 870 LINE(L1,250)-(L2,264),7,B 880 LOCATE 20,42:PRINT "29 Determination of system meeting" 890 LOCATE 21,42:PRINT " overall performances" 900 LINE(L1,264)-(L2,292),7,B 910 COLOR 2:LOCATE 22,42:PRINT "30 Termination of work" 920 LINE(L1,292)-(L2,306),7,B 930 ' 940 COLOR 6:LOCATE 23,20:INPUT "Select item number (1-30) ";NO$ 950 COLOR 7:LOCATE 23,20:PRINT SPC(50) 960 NO=VAL(NO$):COLOR 6 970 IF NO<1 OR NO>30 THEN 940 980 ON NO GOTO 1010,1020,1030,1040,1050,1060,1070,1080,1090,1100,1110,1120,1130, 1140,1150,1160,1170,1180,1190,1200,1210,1220,1230,1240,1250,1260, 1270,1280,1290,1300 990 ' 1000 ' 1010 LOCATE 2,2:PRINT "1":RUN "FREQ" 1020 LOCATE 4,2:PRINT "2":RUN "FSL" 1030 LOCATE 5,2:PRINT "3":RUN "LS" 1040 LOCATE 6,2:PRINT "4":RUN "K" 1050 LOCATE 7,2:PRINT "5":RUN "FRESNE" 1060 LOCATE 8,2:PRINT "6":RUN "DIFF" 1070 LOCATE 9,2:PRINT "7":RUN "ROUT" 1080 LOCATE 10,2:PRINT "8":RUN "PF" 1090 LOCATE 11,2:PRINT "9":RUN "CL" 1100 LOCATE 12,2:PRINT "10":RUN "RL" 1110 LOCATE 13,2:PRINT "11":RUN "TOLOSS" 1120 LOCATE 15,2:PRINT "12":RUN "REFL" 1130 LOCATE 16,2:PRINT "13":RUN "REFP" 1140 LOCATE 17,2:PRINT "14":RUN "INCL" 1150 LOCATE 20,2:PRINT "15":RUN "ANTSEL" 1160 LOCATE 21,2:PRINT "16":RUN "FADING" 1170 LOCATE 2,42:PRINT "17":RUN "CCIR" 1180 LOCATE 4,42:PRINT "18":RUN "EIRP" 1190 LOCATE 5,42:PRINT "19":RUN "AVA" 1200 LOCATE 7,42:PRINT "20":RUN "SD" 1210 LOCATE 8,42:PRINT "21":RUN "ELEV" 1220 LOCATE 9,42:PRINT "22":RUN "HOI" 1230 LOCATE 11,42:PRINT "23":RUN "PATH" 1240 LOCATE 13,42:PRINT "24":RUN "OR" 1250 LOCATE 14,42:PRINT "25":RUN "DU" 1260 LOCATE 15,42:PRINT "26":RUN "SATE" 1270 LOCATE 17,42:PRINT "27":RUN "EARTH" 1280 LOCATE 19,42:PRINT "28":RUN "SURVEY" 1290 LOCATE 20,42:PRINT "29":RUN "FINAL" 1300 LOCATE 22,42:PRINT "30":RUN "START" 1310 END