1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 6: DIGTIAL BASEBAND TRANSMISSION"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 6.25: roll_of_factor.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"//Caption: roll of factor\n",
"//Example 6.25\n",
"//page no 307\n",
"//Find The roll of factor alpha\n",
"clc;\n",
"clear;\n",
"datarate=0.1*10^6;\n",
"fB=75000; //bandwidth\n",
"Tb=1/datarate;\n",
"alpha=2*fB*Tb-1\n",
"disp(alpha,'factor alpha = ')"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 6.26: Transmission_bandwidth.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"//Caption: Transmission bandwidth\n",
"//Example 6.26\n",
"//page no 307\n",
"//Find The Transmission bandwidth\n",
"clc;\n",
"clear;\n",
"q=128;\n",
"alpha=0.2\n",
"n=log2(q);\n",
"fm=2000;\n",
"Nq=2*fm;\n",
"fs=1.25*Nq;\n",
"N=8;\n",
"total=N*fs;\n",
"bitrate=7*total;\n",
"fB=((1+alpha)*bitrate)/2;\n",
"disp('kHz',fB/1000,'Transmission Bandwidth');"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Scilab",
"language": "scilab",
"name": "scilab"
},
"language_info": {
"file_extension": ".sce",
"help_links": [
{
"text": "MetaKernel Magics",
"url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
}
],
"mimetype": "text/x-octave",
"name": "scilab",
"version": "0.7.1"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
