Wireless network Essays

  • Advantage And Disadvantages Of Wireless Networks

    936 Words  | 4 Pages

    1.1 General introduction: A wireless network is a flexible data communications system, which uses wireless media such as radio frequency technology to transmit and receive data over the air, minimizing the need for wired connections (What is Wireless LAN, White Paper). Wireless networks are used to augment rather than replace wired networks and are most commonly used to provide last few stages of connectivity between a mobile user and a wired network. Wireless networks use electromagnetic waves to

  • Pros And Cons Of Wireless Networks

    1398 Words  | 6 Pages

    Pros & Cons Pros • Easy to install: Wireless networks have become commonplace with Wireless N being the current standard. Wireless router is easy to purchase, connect it to the Internet, and install in either at home or office setting, it is recommended to hire a network professional to install and setup the wireless router in order to ensure that you have high level of security enabled and there is sufficient wireless coverage throughout the whole areas. • Cost: The cost of the hardware is low,

  • Wireless Network Advantages And Disadvantages

    1228 Words  | 5 Pages

    In Wireless networks nodes send information from one point to another by using electromagnetic waves without relying on any physical connection. The main benefit of mobile wireless networks is access to the application from anywhere and at anytime. The wireless network is preferred because the cost of wired network is expensive due to the high cost of Ethernet cables, hubs and switches. Wireless networks based on IEEE 802.11 allow seamless access to organization network. The most widely used wireless

  • Wireless Sensor Networks Case Study

    3545 Words  | 15 Pages

    DATA COLLECTION BASED HYBRID COMPRESSIVE SENSING IN WIRELESS SENSOR NETWORKS B.Malathi1, Ms.R.Saranya2 P.G scholor1 , Assistant professor2 P.S.R.Rengasamy College of engineering for women, Sivakasi (TN), India. Malathi.ece44@gmailcom1,saranyar384@gmail.com2 Abstract- Hybrid compressive sensing (CS) can reduce the number of data transmissions and balance the traffic load throughout networks. To maximize network lifetime in Wireless Sensor Networks (WSNs) the paths for data transfer are selected in

  • Wireless Sensor Network Advantages And Disadvantages

    963 Words  | 4 Pages

    The more modern network is uni- directional, also control of sensor activity, enabling. The WSN is built or even thousands of sensors of nodes, where each node is connected to on sensors.The sensor of the WSNs, from a simple star network to an advanced multi hop wireless mesh network can vary. Fig 1.1: Wireless Sensor Network (WSN) Each Sensor Node can contain various sensors and actuators that are used to collect the data and control physical processes. The

  • Advantages And Disadvantages Of Wireless Network

    702 Words  | 3 Pages

    Abstract:-Wireless networks are a general term to refer to various types of networks that communicate without the need of wire links. Wireless networks can be largely categorized into wireless ad-hoc networks and cellular networks structures. The need for security on any network is apparent. Wireless network/Internet access technology is being increasingly installed in both office and public environment. Wireless network provide many advantages but it also joined with new security threads and alters

  • Wireless Sensor Network Case Study 1.1

    2053 Words  | 9 Pages

    In this chapter gives overview of wireless sensor network . It then focuses on Qos requirements and challenges that must be addressed during the development of routing protocol for provisioning of QoS. 1.1 Wireless sensor network A wireless sensor network are often outlined as a network of devices, denoted as nodes, which may sense the setting and communicate the data gathered from the monitored field in wireless way. The information is forwarded, presumably via multiple hops, to a sink

  • Wireless Underground Sensor Network Case Study

    1840 Words  | 8 Pages

    1. Introduction Wireless underground sensor networks is a network of sensor nodes wherein both transmission and reception from the nodes both takes place underground and they do not require wired connections. These consists of number of sensors planted underground or in a cave or in a mine, to observe underground conditions. Here along with them additional sink nodes are deployed above the ground to transfer information from the sensors to the base station. These are more expensive then terrestrial

  • Core Values In Organizations

    1006 Words  | 5 Pages

    CORE VALUES Values play an important role in whatever we do. It is essential part of organizational culture. The way people communicate and co-operate is determined by values. We can say it serves as a guiding principles. Core values can help people what is right from wrong .They can help companies to determine whether they are in right path and also whether they are achieving the business goal. Organizations use their core values in different settings based on the contextual factors of the organizations

  • The Pros And Cons Of Wireless Communication

    1268 Words  | 6 Pages

    1.1 Wireless communication There are various generation in the wireless system. We are running with the 4 G wireless system which is more focused on the high speed data communication. The demand for higher capacity with low error has raised manifolds, mainly due to cellular telephony although expected to be soon eclipsed by wireless data applications. The various digital signal processing algorithms like IFFT, FFT can be implemented with the advent of modern chip technology. Due to the success of

  • Advantages And Disadvantages Of Wifi

    1958 Words  | 8 Pages

    Question 1 Wireless Option Wireless transmission media uses the air as its medium. Wireless technologies use Radio Waves, Microwaves, Satellite Communication or Infrared. The most common one that is used is Radio Waves. Advantages One advantage of wireless communication would be that it can be much cheaper to implement as wireless networks do not require the higher cost of cables and maintenance cost since wireless networks use less equipment. Another advantage to the wireless signal would be

  • Communication And Communication: The Components Of Wireless Communication

    1266 Words  | 6 Pages

    The term “Wireless communication” was introduced in the 19th century and this technology has been developed over the subsequent years. It all began when Marconi succeeded in transmitting radio transmissions over the Atlantic and today every part of the world is within one’s reach. Wireless communication is the transfer of information between two or more points that are not connected by an electrical conductor. It is one of the most important mediums of transmission of information from one device

  • The Garden Poem Analysis

    1079 Words  | 5 Pages

    The second poem describes a new part of the landscape. The garden seems to get more beautiful and cared for towards the middle of the cycle. Both the landscape and the speaker’s feelings become more concrete. After the earthy colours of the previous text, the second poem appears brighter and more alive, and the scene is probably set at daytime. The poem contains enjambments and enumerations that create a slightly faster flow compared to the first poem. We found it necessary to take enough time between

  • Advantages And Disadvantages Of Wireless Technology

    849 Words  | 4 Pages

    5TH Generation wireless network: Scenarios and Research Challenges The world as of now, is growing and striving for better tomorrow, development for safer and smarter life, with communication being indispensible part of it needs to be able to go beyond just human interaction to machine communication. mobiles , smart phones and many more devices are manufactured to make life easier and safer, it is estimated that there will be about 50 billion connected devices

  • Disadvantages Of Bluetooth

    1645 Words  | 7 Pages

    laptop computers make calls over a mobile phone. Since then, several thousand companies have signed on to make Bluetooth the low-power short-range wireless standard for a wide range of devices. Industry observers expect Bluetooth to be installed in billions of devices by 2005. The concept behind Bluetooth is to provide a universal short-range wireless capability. Using the 2.4 GHz band, available globally for unlicensed low-power uses, two Bluetooth devices within 10 m of each other can share up

  • The Pros And Cons Of The Internet Of Things

    1395 Words  | 6 Pages

    The Internet of Things (IoT) can be described as according to (Herold, 2015) the collection of Internet connected smart devices. Smart devices are wireless embedded devices which are capable of communicating, storing, processing, and providing useful information to human users (Bojanova, Hurlburt, & Voas, 2014). The smart devices are currently being used in creative ways to improve the lives of their users and advance society. The phrase “Internet of Things” was first coined in a 1999 MIT presentation

  • Disadvantages Of Wifi In Campus

    994 Words  | 4 Pages

    1. INTRODUCTION 1.1 DEFINITION A network that allows access to different kinds of devices like smart phones, computers, or any other devices and connect to the internet easily to communicate from one device to another device from different places is called Wi-Fi. 1.2 BACKGROUND Majan College facilitates free wireless Wi-Fi for all the students and the staff. Everyone in the campus can connect to the internet wirelessly within their smart phones, laptops or computers and other devices. It is advantageous

  • Microwaves And The Two Main Issues In Wireless Communications

    804 Words  | 4 Pages

    are electromagnetic signals used in most wireless communication networks. Their wavelengths range from one meter to one millimetre; with frequencies between 300 MHz (100 cm) and 300 GHz (0.1 cm). 802.11 is a set of specifications developed by IEEE for Wireless Networks (WLAN – Warless Local Area Network). SAQ’s i. What are the basic building blocks of a communication system? ii. Define wireless communication. iii. What are the two main issues in wireless communication? iv. What are microwaves?

  • Advantages And Disadvantages Of 4G

    2301 Words  | 10 Pages

    *4G is a set of standard that is invented as a successor of 3G. *4G will soon become the standard for cellular wireless. *The aim is to achieve “superfast broadband speed”-to be counted in gigabyte per second. *A 4G system is able to provide a comprehensive IP solution where voice ,data , and a treamed multimedia can be given to user on an “anytime,anywhere” basis,and at higher data than previous generation. 2. 4G In one word: FAST. To be technical, 4G stands

  • Advantages Of RFID And Barcode Technology

    780 Words  | 4 Pages

    Advantages of RFID technology and Comparisons with Barcode Technology The usage of radio frequency identification (RFID) has increases and slowly been taking over the use of barcodes technology nowadays. This is due the many advantages RFID technology have as compared to barcodes technology. One of the utmost important technical advantages of RFID is that it does not require human intervention as it assists in tracking items automatically (Prakashan N, 2007). This helps in cutting down the labour