پارس فایل

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

پارس فایل

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

دانلود مقاله AFEC: An Adaptive Forward Error- Correction Protocol and Its Analysis

Title: AFEC: An Adaptive Forward Error- Correction Protocol and Its Analysis Author(S) :Kihong Park Journal/Conference Name: Computer Science Technical Reports  :Volume Year: 1997 :Issue :Pages در صورت بروز مشکل در دانلود مقاله یا سوال با آدرس ایمیل projectsara.ir@gmail.com مکاتبه نمایید. با تشکر ...

دانلود مقاله An Efficient Forward Error Correction Scheme for Wireless Sensor Network

Title: An Efficient Forward Error Correction Scheme for Wireless Sensor Network Author(S) :M.P.Singha, Prabhat Kumarb Journal/Conference Name: OpticalSwitchingandNetworking  :Volume Year: 2012 :Issue Pages: 737 – 742 AbstractThe two basic methods to recover erroneous packets in any network are Automatic Repeat Request (ARQ), andForward Error Correction (FEC). The life time of any wireless sensor network depends directly on the efficient use ofits power resour ...

دانلود مقاله An Efficient Novel Key management scheme using NchooseK algorithm for Wireless Sensor Networks

Title: An Efficient Novel Key management scheme using NchooseK algorithm for Wireless Sensor Networks Author(S) :Harjot Bawa1, Parminder Singh2 and Rakesh Kumar3 Journal/Conference Name: International Journal of Computer Networks & Communications (IJCNC) 4 :Volume Year: 2012 6:Issue Pages: all AbstractIn Wireless Sensor Networks Key Management is a very challenging phenomenon. This paper gives anillustration and demonstration of mathematical model of new key management sc ...

دانلود مقاله An FEC-based Reliable Data Transport Protocol for Underwater Sensor Networks

An FEC-based Reliable Data Transport Protocol for Underwater Sensor NetworksPeng Xie and Jun-Hong Cuixp@engr.uconn.edu, jcui@cse.uconn.eduComputer Science and Engineering DepartmentUniversity of Connecticut, Storrs, CT 06269-2155   Abstract—In this paper, we investigate the reliable datatransport problem in underwater sensor networks. Underwatersensor networks are significantly different from terrestrialsensor networks in two aspects: acoustic channels are used forcommunication a ...

دانلود مقاله OPERA: An Optimal Progressive Error Recovery Algorithm for Wireless Sensor Networks

OPERA: An Optimal Progressive Error Recovery Algorithm for Wireless Sensor NetworksSaad Bin Qaisar and Hayder RadhaDepartment of Electrical and Computer EngineeringMichigan State UniversityEast Lansing, MI-48824, United States   Abstract—Wireless Sensor Networks (WSNs) requirerobustness against channel induced errors while retransmissionbased schemes prove too costly for energy constrainedsensor nodes. Channel coding with low rates canensure increased reliability, and it can elim ...

فیلم آموزشی شطرنج AN OPENING REPERTOIRE FOR THE ATTACKING PLAYER

AN OPENING REPERTOIRE FOR THE ATTACKING PLAYER  IM VALERI LILOV   استاد بین المللی : والری لیلوف در این فیلم منحصر به فرد استاد بین المللی  والری Lilov به شما ایده های جدید در مورد چگونگی هدر ندادن  زمان و شکل گیری  یک حمله به سرعت با استفاده از باز کردن برخی خطوط در 4 قسمت با  آموزش کامل دفاع سیسیلی دراگون - واریانت یوگسلاو -و سیسیلی شونینگن - سیسیلی بازو غیره   مجموعه گشایشهای باز برای حمله قسمت 1 مدت زمان اجرا: 20 دقیقه 56 ثانیه ...

دانلود مقاله An Error-Aware Routing Protocol over Lossy Links in Wireless Sensor Networks

Liankuan Zhanga, Deqin Xiaob, Procedia Engineering 29 (2012) 1492 – 1500 Available online at www.sciencedirect.com  SciVerse ScienceDirect AbstractAs Bit errors fluctuate wildly in different environments and they fluctuate steadily for a givenpair of sensor nodes, we propose an error-aware routing protocol (EARP). Compared to otherestimators, bit errors can directly reflect the wireless channel state and can be used in complexregions. In this paper, we use parameter VerValue to choose ...

دانلود مقاله An Approach towards Improving the Lifetime and Security in Wireless Sensor Network

Mayuri P. Kawalkar et al, / (IJCSIT) International Journal of Computer Science and Information Technologies, Vol. 5 (2) , 2014, 2604-2611 Mayuri P. Kawalkar1, Dr. S.A.Ladhake1 Abstract— A Wireless Sensor Network (WSN) is a collection ofwireless sensor nodes forming a temporary network withoutthe aid of any established infrastructure or centralizedadministration. In such an environment, due to the limitedrange of each node’s wireless transmissions, it may benecessary for one sensor no ...

دانلود مقاله An Improvement on Route Recovery by Using Triangular Fuzzy Numbers on Route Errors in MANET

IOSR Journal of Computer Engineering (IOSR-JCE)e-ISSN: 2278-0661, p- ISSN: 2278-8727Volume 16, Issue 1, Ver. II (Jan. 2014), PP 75-79 Sara Aliabadi¹, Mehdi Agha Sarram¹ Abstract: Based on mobile nature in MANET, there is no doubt that all routing protocols have some route errors. Usually, routing protocols try to recover a route after a route error has been happened on an exact route to destination. This kind of route recovery could make more packet loss and also more time waste. This ...

دانلود مقاله Amplify-and-Forward Compressed Sensing as an Energy-Efficient Solution in Wireless Sensor Networks- انتشار 2014

IEEE SENSORS JOURNAL, VOL. 14, NO. 5, MAY 2014 Joan Enric Barceló-Lladó, Antoni Morell, and Gonzalo Seco-Granados   Abstract—In this paper, we propose a novel distributed compressedsensing transmission scheme, which is referred to asamplify-and-forward compressed sensing (AF-CS), in order toimprove the existing tradeoff among reconstruction error, energyconsumption, and resource utilization. The goal is twofold. First,to take advantage of the time correlation in order to ...