initial commit / add all books

3 files changed, 31 insertions, 0 deletions

diff --git a/803/CH3/EX3.2/ex3_2.sce b/803/CH3/EX3.2/ex3_2.sce
new file mode 100644
index 000000000..5f53801de
--- /dev/null
+++ b/803/CH3/EX3.2/ex3_2.sce
@@ -0,0 +1,7 @@
+clc

+vr=20*1.852*(1000/3600);..//target radial speed

+f=10^9;..//base frequency

+c=3*(10^8);

+lamda=(c/f);

+fd=2*(vr/lamda);..//doppler speed

+disp("Hz",fd,"Doppler Shift is")

diff --git a/803/CH3/EX3.3/ex3_3.sce b/803/CH3/EX3.3/ex3_3.sce
new file mode 100644
index 000000000..8fd9d4093
--- /dev/null
+++ b/803/CH3/EX3.3/ex3_3.sce
@@ -0,0 +1,12 @@
+Ts=10^(-6);..//pulse width

+lamda=0.1;..//transmitter's duty cycle

+DH=3;..//horizontal dimension

+DV=0.5;..//vertical dimension

+DelRrmin=lamda/(2*Ts);..//resolution in range rate

+DelRamin=lamda/(Ts^2);..//resolution in acceleration range

+DelFIH=(lamda/DH)*(180/%pi);..//azimuth beamwidth

+DelFIV=(lamda/DV)*(180/%pi);..//elevation beamwidth

+disp("m/s",DelRrmin,"The nominal resolution in range rate is");

+disp("m/s^2",DelRamin,"The nominal resolution in acceleration range is");

+disp("Degree",DelFIH,"The azimuth beamwidth of the antenna is");

+disp("Degree",DelFIV,"The elevation beamwidth of the antenna is");
\ No newline at end of file
diff --git a/803/CH3/EX3.4/ex3_4.sce b/803/CH3/EX3.4/ex3_4.sce
new file mode 100644
index 000000000..7b675a415
--- /dev/null
+++ b/803/CH3/EX3.4/ex3_4.sce
@@ -0,0 +1,12 @@
+clc

+Va=500;..//radar carrying platform velocity

+lambda=0.3;

+dutcyc=10^(-6);

+PRF=10000;

+kp=1.25;..//radar platform dependent factor

+Vcomp=kp*Va;..//compression velocity

+DR=360*dutcyc*(Vcomp/lambda);..//derotation rate

+Vt=(lambda/2)*PRF;..//target velocity

+disp("m/s",Vcomp,"The compensation velocity is");

+disp("degree/range-cell",DR,"The derotation rate is");

+disp("m/s",Vt,"The maximum unambiguous target velocity is");