Энергетический расчет канала дальней тропосферной радиосвязи (Программа для ЭВМ)

pp2.pieces=9;

pp2.order=4;

pp2.dim=1;

Lbz=ppval(pp2,Tpr);

elseif n==4

pp4.form='pp';

pp4.breaks=[50 70 80 90 95 98 99 99.5000 99.9000 99.9900];

pp4.coefs=[3.66286868444963e-05,0,0.0453526263896390,-6.20001612140725;-0.000113102179577539,0.00219772121066978,0.0893070506030345,-4.99993409885850;0.000326883867208858,-0.00119534417665639,0.0993308209431684,-4.00019365133871;-0.000727365934956800,0.00861117183960936,0.173489097572698,-2.79953599236381;0.0168400327937770,-0.00229931718474264,0.205048370847032,-1.80773195037969;0.604392422407672,0.149260977959251,0.645933353170556,-0.758599807069293;-0.397553159541230,1.96243824518227,2.75763257631207,0.640986946468185;-0.762714404274230,1.36610850587042,4.42190595183842,2.46071865097713;-1.66981933607921,0.450851220741332,5.14868984248313,4.39924467077825;];

pp4.pieces=9;

pp4.order=4;

pp4.dim=1;

Lbz=ppval(pp4,Tpr);

end

end

Lzam.m

function [ Lz ] = Lzam(x, n, sigma)

if n==1

if sigma==3

a1=8.876e15;

b1=142.9;

c1=7.333;

a2=0;

b2=1;

c2=1;

a3=123.4;

b3=164.9;

c3=46.83;

elseif sigma==4

a1=7.495e15;

b1=141.8;

c1=7.16;

a2=0;

b2=1;

c2=1;

a3=115;

b3=166.9;

c3=49.85;

elseif sigma==5

a1=1.303e16;

b1=138.8;

c1=6.584;

a2=234.6;

b2=184.3;

c2=54.24;

a3=0;

b3=1;

c3=1;

elseif sigma==6

a1=8.011e14;

b1=117.5;

c1=3.09;

a2=5.627;

b2=100.5;

c2=2.282;

a3=39.18;

b3=137.5;

c3=45.42;

elseif sigma==7

a1=3.08e15;

b1=130.4;

c1=5.274;

a2=35.63;

b2=59.72;

c2=25.03;

a3=74.15;

b3=123.8;

c3=21.46;

end

elseif n==2

if sigma==3

a1=3.634;

b1=100.1;

c1=0.2605;

a2=1.424e15;

b2=181.3;

c2=14.05;

a3=7302;

b3=231.9;

c3=50.68;

elseif sigma==4

a1=234;

b1=100.8;

c1=0.4421;

a2=6.382e16;

b2=179.1;

c2=12.98;

a3=1615;

b3=219;

c3=52.85;

elseif sigma==5

a1=4.173e15;

b1=130.9;

c1=5.308;

a2=69.67;

b2=140.1;

c2=30.56;

a3=0;

b3=1;

c3=1;

elseif sigma==6

a1=5.952e14;

b1=113.5;

c1=2.384;

a2=4.38;

b2=100.4;

c2=2.216;

a3=15.26;

b3=112.7;

c3=24.18;

elseif sigma==7

a1=2.977;

b1=99.89;

c1=0.0954;

a2=1.88e15;

b2=182.8;

c2=14.36;

a3=12400;

b3=568;

c3=126.3;

end

elseif n==4

if sigma==3

a1=1.386;

b1=99.91;

c1=0.1078;

a2=-24.82;

b2=103.8;

c2=5.008;

a3=67530;

b3=143.8;

c3=15.46;

elseif sigma==4

a1=2271;

b1=102.4;

c1=0.9524;

a2=179.7;

b2=114.6;

c2=13.67;

a3=-86.2;

b3=108.2;

c3=10.75;

elseif sigma==5

a1=9.461e14;

b1=124.6;

c1=4.296;

a2=0.4379;

b2=91.79;

c2=3.112;

a3=1429;

b3=189.1;

c3=40.17;

elseif sigma==6

a1=6.402e15;

b1=133.6;

c1=5.704;

a2=0;

b2=100.5;

c2=2.282;

a3=122.7;

b3=160.2;

c3=39.06;

elseif sigma==7

a1=6.102e15;

b1=129.6;

c1=5.049;

a2=0;

b2=59.72;

c2=25.03;

a3=129.3;

b3=161.5;

c3=40.62;

end

end

Lz=a1*exp(-((x-b1)/c1)^2)+a2*exp(-((x-b2)/c2)^2)+a3*exp(-((x-b3)/c3)^2);

end

kramp.m

function [Kr] = kramp(x)

K=2/sqrt(2*pi)*int(sym('exp(-t^2/2)'),'t',0,x);

Kr=double(vpa(K,5));

end

poly_approx.m

clc

clear

x = [100 150 200 250 300 350 400];

y = [15 14.5 14 13.2 12.2 11 9.6];

p = polyfit(x, y, 6)

f = polyval(p, x);

f = polyval(p, x);

plot(x, y, 'ob', x, f, '-g')

cftool

LK_data_AM.m

function varargout = LK_data_AM(varargin)

gui_Singleton = 1;

gui_State = struct('gui_Name', mfilename, …

'gui_Singleton', gui_Singleton, …

'gui_OpeningFcn', @LK_data_AM_OpeningFcn, …

'gui_OutputFcn', @LK_data_AM_OutputFcn, …

'gui_LayoutFcn', [] , …

'gui_Callback', []);

if nargin && ischar(varargin{1})

gui_State.gui_Callback = str2func(varargin{1});

end

if nargout

[varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});

else

gui_mainfcn(gui_State, varargin{:});

end

function LK_data_AM_OpeningFcn(hObject, eventdata, handles, varargin)

handles.output = hObject;

global Pvh1vt

global Lm1z

global Pvh1med

global L2

global h02

global Zap2

global h0t1

global Lz

global h01

global L1

global Zap1

global Rpred

global Lbz

global Lmz

global Pvh2medvt

global Tm

global m

global L0r

global L2med

global Pvh2vt

global h0t2

set(handles.edit1, 'String', L0r);

set(handles.edit2, 'String', Lbz);

set(handles.edit3, 'String', Lmz);

set(handles.edit4, 'String', Lz);

set(handles.edit5, 'String', Lm1z);

set(handles.edit6, 'String', L1);

set(handles.edit7, 'String', Pvh1med);

set(handles.edit8, 'String', Pvh1vt);

set(handles.edit9, 'String', h01);

set(handles.edit11, 'String', Zap1);

set(handles.edit12, 'String', Rpred);

set(handles.edit14, 'String', L0r);