diff options
| author | debashisdeb | 2014-06-20 15:42:42 +0530 |
|---|---|---|
| committer | debashisdeb | 2014-06-20 15:42:42 +0530 |
| commit | 83c1bfceb1b681b4bb7253b47491be2d8b2014a1 (patch) | |
| tree | f54eab21dd3d725d64a495fcd47c00d37abed004 /Satellite_Communication | |
| parent | a78126bbe4443e9526a64df9d8245c4af8843044 (diff) | |
| download | Python-Textbook-Companions-83c1bfceb1b681b4bb7253b47491be2d8b2014a1.tar.gz Python-Textbook-Companions-83c1bfceb1b681b4bb7253b47491be2d8b2014a1.tar.bz2 Python-Textbook-Companions-83c1bfceb1b681b4bb7253b47491be2d8b2014a1.zip | |
removing problem statements
Diffstat (limited to 'Satellite_Communication')
| -rw-r--r-- | Satellite_Communication/chapter_2.ipynb | 18 | ||||
| -rw-r--r-- | Satellite_Communication/chapter_3.ipynb | 15 | ||||
| -rw-r--r-- | Satellite_Communication/chapter_4.ipynb | 14 | ||||
| -rw-r--r-- | Satellite_Communication/chapter_5.ipynb | 13 | ||||
| -rw-r--r-- | Satellite_Communication/chapter_6.ipynb | 7 | ||||
| -rw-r--r-- | Satellite_Communication/chapter_7.ipynb | 15 |
6 files changed, 0 insertions, 82 deletions
diff --git a/Satellite_Communication/chapter_2.ipynb b/Satellite_Communication/chapter_2.ipynb index 233fcb29..62e9c6de 100644 --- a/Satellite_Communication/chapter_2.ipynb +++ b/Satellite_Communication/chapter_2.ipynb @@ -27,7 +27,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''satellite velocity'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -68,7 +67,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''orbit parameters'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -122,7 +120,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Orbit parameters'''\n",
"#Variable Declaration\n",
"ma=42000.0 # Major axis distance in Km\n",
"P=8000.0 # Perigee distance in Km\n",
@@ -161,7 +158,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Orbit parameters'''\n",
"\n",
"#Variable Declaration\n",
"e=0.6 #Eccentricity\n",
@@ -204,7 +200,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Orbit Eccentricity'''\n",
"#Variable Declaration\n",
"AP_diff=30000.0 #difference between apogee and perigee in km\n",
"AP_sum=62800.0 #Apogee+perigee\n",
@@ -242,7 +237,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Velocity of satellite at particular point '''\n",
"import math\n",
"#Variable Declaration\n",
"R=7000.0*10**3 # sattelite orbit in m\n",
@@ -287,7 +281,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Velocity of satellite at particular point '''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -330,7 +323,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Velocity of satellite at particular point '''\n",
"import math\n",
"#Variable Declaration\n",
"R=25000.0*10**3 #sattelite orbit in m\n",
@@ -373,7 +365,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Orbital time period'''\n",
"import math\n",
"#Variable Declaration\n",
"a=(50000.0/2)*10**3 #Semi-major axis in m\n",
@@ -417,7 +408,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Orbital time period'''\n",
"#Variable Declaration\n",
"a1=18000.0*10**3 #Semi-major axis for first satellite in m\n",
"a2=24000.0*10**3 #Semi-major axis f0r 2nd satellite in m\n",
@@ -453,7 +443,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Orbit parameters'''\n",
"import math\n",
"#Variable Declaration\n",
"a=25000.0*10**3 #appogee distance in m\n",
@@ -533,7 +522,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Velocity at apogee'''\n",
"#Variable Declaration\n",
"A=42000.0 # Apogee in km\n",
"P=8000.0 # Perigee in km\n",
@@ -572,7 +560,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''velocity of satellite at particular point'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -614,7 +601,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''New apogee distance'''\n",
"import math\n",
"#Variable Declaration\n",
"A1=12000.0 # first Apogee distance\n",
@@ -658,7 +644,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''satellite velocity'''\n",
"import math\n",
"#Variable Declaration\n",
"vp=8.0 # horizontal velocity of satellite in km/s\n",
@@ -700,7 +685,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Apogee distance'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -750,7 +734,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Height of satellite orbit above eart surface'''\n",
"\n",
"import math\n",
"#variable declaration\n",
@@ -792,7 +775,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Orbital time period'''\n",
"import math\n",
"#variable declaration\n",
"\n",
diff --git a/Satellite_Communication/chapter_3.ipynb b/Satellite_Communication/chapter_3.ipynb index 376a12af..e87eed02 100644 --- a/Satellite_Communication/chapter_3.ipynb +++ b/Satellite_Communication/chapter_3.ipynb @@ -27,7 +27,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Inclination angle'''\n",
"import math\n",
"#Variable Declaration\n",
"Az=85 # Azimuth angle of injection point\n",
@@ -68,7 +67,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Velocity thrust'''\n",
"import math\n",
"#Variable Declaration\n",
"delta_i=7 #orbital plane inclination\n",
@@ -107,7 +105,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''velocity thrust'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -152,7 +149,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Thrust velocity'''\n",
"import math\n",
"#Variable Declaration\n",
"A=15000*10**3 #Original apogee distance\n",
@@ -195,7 +191,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Thrust velocity'''\n",
"import math\n",
"#Variable Declaration\n",
"A=15000.0*10**3 # Original apogee distance\n",
@@ -237,7 +232,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Thrust velocity '''\n",
"#Variable Declaration\n",
"A=15000.0*10**3 # Original apogee distance\n",
"A1=16000.0*10**3 # Raised opogee distance\n",
@@ -279,7 +273,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Thrust velocity'''\n",
"import math\n",
"#Variable Declaration\n",
"R=6378.0*10**3 # Radius of earth\n",
@@ -325,7 +318,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Maximum line-of-sight distance'''\n",
"import math\n",
"#Variable Declaration\n",
"H=36000.0 # Height of geostationary satellite from the surface of earth\n",
@@ -368,7 +360,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "''' line-of-sight distance'''\n",
"import math\n",
"#Variable Declaration\n",
"H=36000.0 # Height of geostationary satellite from the surface of earth\n",
@@ -410,7 +401,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Inter-satellite distance'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -456,7 +446,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Azimuth and elevation angle'''\n",
"import math\n",
"\n",
"theta_l=30.0 # earth station's location 30\u00b0W longitude\n",
@@ -501,7 +490,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Time Delay'''\n",
"import math\n",
"#Variable Declaration\n",
"theta_l=60.0 #earth station's location 60\u00b0W longitude\n",
@@ -610,7 +598,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Inter-satellite distance'''\n",
"import math\n",
"#Variable Declaration\n",
"da=38000.0 # slant range of satellite A\n",
@@ -657,7 +644,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''covered surface area'''\n",
"import math\n",
"#Variable Declaration\n",
"r=42164.0 # orbital radius of the satellite in km\n",
@@ -726,7 +712,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Area swept by ground track of sattelite'''\n",
"#variable declaration\n",
"theta=30 #satellite inclination to the equitorial plan\n",
"#the extreme latitudes covered in northern and southern hemisphere are the same as orbit inclination\n",
diff --git a/Satellite_Communication/chapter_4.ipynb b/Satellite_Communication/chapter_4.ipynb index 85428bc4..ea3132bc 100644 --- a/Satellite_Communication/chapter_4.ipynb +++ b/Satellite_Communication/chapter_4.ipynb @@ -27,7 +27,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Ejection velocity of the propellant mass'''\n",
"\n",
"#Variable Declaration\n",
"I=250 #specific impulse of a propellant\n",
@@ -66,7 +65,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Mass of propellant'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -108,7 +106,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Mass of propellant'''\n",
"#Variable Declaration\n",
"m=2950.0 #initial mass of the satellite\n",
"F=450.0 #required thrust\n",
@@ -149,7 +146,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''solar cells'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -197,7 +193,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Battery System Requirement'''\n",
"#Variable Declaration\n",
"p=3600.0 #Power required\n",
"t=1.2 #worst case eclipse period\n",
@@ -245,7 +240,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Antenna Gain'''\n",
"import math\n",
"#Variable Declaration\n",
"theta=0.5 #azimuth beam width=Elevation beam width\n",
@@ -293,7 +287,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Aperture efficiency and Effective Aperture'''\n",
"#Variable Declaration\n",
"la=0.5 #length efficiency in azimuth direction\n",
"le=0.7 #length efficiency in elevation direction \n",
@@ -333,7 +326,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Directivity'''\n",
"import math\n",
"#Variable Declaration\n",
"p=100 #Antenna power in W\n",
@@ -374,7 +366,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''null-to-null beam width'''\n",
"#Variable Declaration\n",
"beam_w=0.4 #antenna's 3dB beam width\n",
"Ae=5 #Effective Aperture of Antenna\n",
@@ -409,7 +400,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Polarization loss and Received signal strength'''\n",
"import math\n",
"#Variable Declaration\n",
"d=20.0 #received signal strenth in dB\n",
@@ -475,7 +465,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Antenna Gain and beam width'''\n",
"import math\n",
"#Variable Declaration\n",
"Ea=1 #effective aperture\n",
@@ -517,7 +506,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Beam Width'''\n",
"import math\n",
"#Variable Declaration\n",
"f=2.0 # reflector focal length\n",
@@ -562,7 +550,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''phase angles'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -605,7 +592,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Earth station EIRP'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
diff --git a/Satellite_Communication/chapter_5.ipynb b/Satellite_Communication/chapter_5.ipynb index 4834f8d0..7e2ed39c 100644 --- a/Satellite_Communication/chapter_5.ipynb +++ b/Satellite_Communication/chapter_5.ipynb @@ -27,7 +27,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Power Saving'''\n",
"\n",
"import math\n",
"\n",
@@ -93,7 +92,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Total power in modulated signal'''\n",
"#Variable Declaration\n",
"pc=500 #energy of carrier signal\n",
"m=0.6 #AM modulation index\n",
@@ -142,7 +140,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Percentage power saving'''\n",
"import math\n",
"#Variable Declaration\n",
"m=0.6 #60% modulation\n",
@@ -185,7 +182,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Carrier frequency in terms of modulating frequency'''\n",
"#Variable Declaration\n",
"#multiplication of two signals gives AM with frequency component(wc-wm) and (wc+wm) and its BW is 2wm\n",
"bw=0.5/100 #bw is 0.5% of carrier freq. \n",
@@ -222,7 +218,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Unmodulated carrier frequency, modulation index, Modulating frequency'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -267,7 +262,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''frequency deviation and Bandwidth'''\n",
"#Variable Declaration\n",
"#comparing given equation with stanard equation\n",
"mf=150 #modulation index\n",
@@ -344,7 +338,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''New modulation index and New bandwidth'''\n",
"#Variable Declaration\n",
"bw=20*10**3 #bandwidth in Hz\n",
"fm=1* 10**3 #modulating frequency in Hz\n",
@@ -386,7 +379,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Deviation Ratio and Bandwidth'''\n",
"\n",
"#Variable Declaration\n",
"fd=75.0 #Maximum allowed frequency deviation in kHz\n",
@@ -426,7 +418,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''no of bits,no of quantizing levels and samplinf frequecy''' \n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -468,7 +459,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Nyquist rate'''\n",
"#Variable Declaration\n",
"#re-arranging equation and comparing it with standard equation we have,\n",
"f=2500 #Highest frequency component in the signal in Hz\n",
@@ -502,7 +492,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Time duration of one bit'''\n",
"import math\n",
"#Variable Declaration\n",
"l=128 #no of Quantizing levels\n",
@@ -542,7 +531,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Sampling rate and Sampling interval of the composite signal'''\n",
"f1=2.4 #first signal frequency\n",
"f2=3.2 #2nd signal frequency\n",
"f3=3.4 #3rd signal frequency\n",
@@ -580,7 +568,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Number of bits in each frame, Bit duration, micro second, Transmission rate'''\n",
"import math\n",
"\n",
"bw=3.2 # voice channel band limited frequency in kHz\n",
diff --git a/Satellite_Communication/chapter_6.ipynb b/Satellite_Communication/chapter_6.ipynb index f4e3eeff..22f229fb 100644 --- a/Satellite_Communication/chapter_6.ipynb +++ b/Satellite_Communication/chapter_6.ipynb @@ -27,7 +27,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''length of reference and traffic burst'''\n",
"#Variable Declaration\n",
"t=20 #TDMA frame length in ms\n",
"lc=352 #length of carrier and clock recovery frequency in bits\n",
@@ -80,7 +79,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Frame efficiency'''\n",
"import math\n",
"#Variable Declaration\n",
"t=20 # TDMA frame length in ms\n",
@@ -131,7 +129,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Maximum no of PCM voice channels'''\n",
"import math\n",
"#Variable Declaration\n",
"t=20 # TDMA frame length in ms\n",
@@ -189,7 +186,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Doppler Shift'''\n",
"import math\n",
"#Variable Declaration\n",
"R=42150.0 # orbital radius of satellite\n",
@@ -245,7 +241,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Chip Duration and maximum chip rate'''\n",
"#Variable Declaration\n",
"de=40.0 # Doppler effect variation due to station-keeping errors in ns/s\n",
"d=280.0 # Sttelite round trip delay in ms\n",
@@ -285,7 +280,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''maximum permissible Dopler effect variation'''\n",
"#Variable Declaration \n",
"cr=25.0 #Chip rate is 25 Mbps\n",
"c=20.0/100.0 # DS-CDMA signals should not exceed 20% of the chip duration\n",
@@ -326,7 +320,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Processing gain'''\n",
"import math\n",
"#Variable Declaration\n",
"cr=20.0*10**6 #chip rate in Mbps\n",
diff --git a/Satellite_Communication/chapter_7.ipynb b/Satellite_Communication/chapter_7.ipynb index f48f0b36..1ed28d5b 100644 --- a/Satellite_Communication/chapter_7.ipynb +++ b/Satellite_Communication/chapter_7.ipynb @@ -27,7 +27,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Power received by the receiving antenna '''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -68,7 +67,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''free-space path loss'''\n",
"import math\n",
"#Variable Declaration\n",
"c=3*10**8 #speed of light \n",
@@ -124,7 +122,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Attenuation experienced by coplanar component'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -177,7 +174,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Effective noise temperature and System Noise Figure'''\n",
"#Variable Declaration\n",
"g1=30 #gain of RF stage in dB\n",
"t1=20 #Noise temperature in K\n",
@@ -226,7 +222,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''overall noise figure'''\n",
"#Variable Declaration\n",
"g1=30 #gain of RF stage in dB\n",
"t1=20 #Noise temperature in K\n",
@@ -281,7 +276,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Noise figure'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -341,7 +335,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Loss factor'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -382,7 +375,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''System noise temperature'''\n",
"import math\n",
"\n",
"\n",
@@ -436,7 +428,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''carrier-to-interface ratio'''\n",
"import math\n",
"\n",
"\n",
@@ -480,7 +471,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''carrier-to-interference ratio'''\n",
"import math\n",
"\n",
"\n",
@@ -527,7 +517,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Total carrier-to-interference ratio'''\n",
"import math\n",
"\n",
"\n",
@@ -572,7 +561,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Longitudinal separation between two satellites'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -615,7 +603,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Gain per degree Kelvin'''\n",
"import math\n",
"\n",
"\n",
@@ -665,7 +652,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''Gain per degree Kelvin'''\n",
"import math\n",
"\n",
"#Variable Declaration\n",
@@ -705,7 +691,6 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "'''link margin'''\n",
"import math\n",
"#Variable Declaration\n",
"f=6.0*10**9 # uplink frequency\n",
|