فهرست:
چکیده vi
فهرست مطالب... vii
فصل اول : مقدمه ای بر شبکه های سنسوری بدون سیم.. 1
1-1- مقدمه. 2
1-2- کاربرد های شبکه سنسوری بدون سیم.. 6
1-2-1- کاربرد های پزشکی.. 6
1-2-2- کاربرد های نظامی و دفاعی.. 7
1-2-3- کاربرد های کنترلی و نظارتی در طبیعت، محیط زیست و کشاورزی.. 8
1-2-4- کاربردهای عمومی و صنعتی.. 9
1-3- مرور بر پیشینه و تحقیقات انجام شده در شبکه های حسگر بدون سیم.. 10
1-4- هدف پروژه. 21
1-5- ساختار پایان نامه. 22
فصل دوم : مدل مسئله ومعرفی سناریوی شبکه سنسوری بدون سیم 23
2-1- مقدمه. 24
2-2- تعاریف کلی از مفاهیم مطرح شده. 24
2-3- معیار عملکرد. 25
2-3-1- نسبت سیگنال به نویز و تداخل.. 25
2-3-2- نرخ خطای بیت... 26
2-3-3- تعریف ظرفیت شانون (ارگادیک) برای شبکه بدون سیم. 26
2-3-4- ظرفیت قطع شبکه. 26
2-4- مدل سیستم و سناریوی مورد بررسی در شبکه حسگربدون سیم.. 27
فصل سوم : تحلیل ریاضی وفرمولبندی پارامترها در شبکه حسگر بدون سیم 33
3-1- مقدمه. 34
3-2- ظرفیت و مروری بر تعاریف آن.. 34
3-3- مدلهای توزیع نسبت سیگنال به نویز و تداخل(SINR) 37
3-3-1- مدل تقریبی.. 37
3-3-2- مدل دقیق.. 45
3-4- محاسبه تابع های توزیع و چگالی ظرفیت... 53
3-5- محاسبه نقطه اکسترمم ظرفیت با تغییر تعداد گره های شبکه. 56
فصل چهارم : شبیه سازی شبکه سنسوری بدون سیم و تحلیل نتایج 59
4-1- مقدمه. 60
4-2- چگونگی شبیه سازی.. 60
4-3- نتایج شبیه سازی و اثر پارامتر ها و تحلیل آنها 62
4-4- نتایج شبیه سازی و تطابق با تحلیل ها 94
4-5- نتایج شبیه سازی تغییر تعداد گره ها و بررسی مقیاسپذیری.. 100
فصل پنجم : جمع بندی و نتیجه گیری... 115
5-1- مقدمه. 116
5-2- جمع بندی و نتیجه گیری.. 116
5-3- پیشنهادات برای توسعه تحقیقات... 120
فهرست مراجع.. 123
Abstract 127
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