International Journal of Engineering Trends and Technology (IJETT) – Volume 19 Number 6 – Jan 2015 A Message Transmission on WiMAX Techniques S.Santhoshkumar1, Dr.P.Ponmuthuramalingam2 M.Phil Scholar, Government Arts College, Coimbatore. 2 Associate Professor and Head, Department of Computer Science. Government Arts College, Coimbatore. 1 Abstract-In this paper error rate performance results can be tested and verified practically. Further research can be helpful to make it more efficient and reliable in performance. We can use this site for purposes, like data or message transmission and marketing & visiting and gathering valuable information is possible at this platform. To use this site mean users save our time to data transmission and also we are learn something after site visit. In this website also possible to access in wireless communication environments such as Cellular Network, through this site access mobile environment mean we must want one advance swell’s fastest communication platform to access in this site at the wireless environment. Website communication will do on several wimax antenna systems. In this site may be transfer and receiving mobile messages or information via WiMAX systems. Multiple Input Multiple Output (MIMO) systems antennas are combined in the form of small frames like coupling in cellular devices. Keywords- Data transmission, wireless communication, Website communication. I.INTRODUCTION A website is a set of related web pages served from a single web domain. A website is hosted on at least one web server, accessible via a network such as the Internet or a private local area network through an Internet address known as a Uniform Resource Locator. A webpage is a document, typically written in plain text interspersed [1] with formatting instructions of Hypertext Markup Language. The pages of a website can usually be accessed from a simple Uniform Resource Locator (URL) called the web address. is invisible or behind the scenes and dynamic content is visible or fully displayed. B.Dynamic Code The first type is a web page with dynamic code. A dynamic web page is generated on the fly by piecing together certain blocks of code, procedures or routines. A dynamically generated web page would recall various bits of information from a database and put them together in a pre-defined format to present the reader with a coherent page. C.Dynamic Content In this dynamic content displayed in plain view. Variable content is displayed dynamically on the fly based on certain criteria, usually by retrieving content stored in a database. A website with dynamic content [8] refers to how its messages, text, images and other information are displayed on the web page and more specifically. 1) Content-Based Sites Some websites derive revenue by selling advertising space on their site either through direct sales or through an advertising network. 2) Product- or service-based sites Products or services may be purchased at the website itself, by entering credit card or other payment information into a payment form on the site. D. Wireless Communication There are many type of websites are available in this form as follows: Wireless communication is one of the most important A. Dynamic Website communications. These wireless communication A dynamic website is one that changes or customizes networks are the backbone of Cellular networks, itself frequently and automatically, based on certain Radio [3] and Television channels broadcasting, data criteria. Dynamic websites can have two types of transmission and reception through satellites and dynamic activity: Code and Content. Dynamic code many others. ISSN: 2231-5381 achievements in http://www.ijettjournal.org the history of science and Page 296 International Journal of Engineering Trends and Technology (IJETT) – Volume 19 Number 6 – Jan 2015 usually between two antennas and each The future of wireless technologies appears to be very bright. Worldwide Interoperability for Microwave Access (WiMAX) is the newest communication technology for wireless transmission. antenna [5] has one channel. One antenna is at the base station and the other is at the service station. The base stations keeps A WiMAX system consists of 2 basic parts: record of the transmission and receive signal WiMAX Tower information with each channel. WiMAX Receiver B. Space Time Coding (STC) Space Time Coding is the popular scheme of WiMAX Tower: transmits diversity. In this technique, we send the Concept wise its same as towers of other cellular networks but its coverage area is much more. information through two different antennas which are WiMAX Receiver space and time to transmit the information so this The WiMAX tower stations can be directly connected to Internet backbone with the help of high speed cables like optical fibers. And the tower can also be connected to other towers through Line-ofSight (LOS) microwaves links and such type of connections is called backhauls. called transmitters. Thus, we are using two mediums technique is called space time coding and this technique. C. Simulation of Several Antenna Systems in Wimax The simulation results of multiple antenna systems increment and decrement of the number of antennas at transmitter and receiver sides Figure.1 shows the BER for different values of the SNR for the three transmit and receive diversity II. MANIFOLD ANTENNA SYSTEMS Modern Manifold antenna systems can schemes using BPSK modulation scheme. All the be plots are best fitted by using befit function. implemented in order to get the benefit of multiple path systems when compared to the old designed single antenna systems. In this case, when talk about manifold antenna systems [6] with WiMAX, we will automatically enter in the throughput and better error performance achievement in multiple path scenarios. There are three different techniques of implementing manifold antenna systems: Diversity Schemes Multiple Input Multiple Output (MIMO) Systems Smart Antenna Systems (SAS) A. Diversity Schemes There are two main types of diversity, one is transmitting diversity and Figure 1: BER/SNR Representation of Transmit and Receive Diversity using BPSK. the other is receiving diversity. Diversity is ISSN: 2231-5381 http://www.ijettjournal.org Page 297 International Journal of Engineering Trends and Technology (IJETT) – Volume 19 Number 6 – Jan 2015 The simulation shows that by using 2 III. SYSTEM IMPLEMENTATION transmit and 1 receive antenna for Space Time Coding, we get the same diversity order (which is Implementation is the stage of the website 2x1 = 2) as we get for 1 transmit and 2 receive when the theoretical design is turned into a working antennas for Maximum Ratio Combining (which is system. 1x2 = 2). As clearly visible, Maximum Ratio website in its own right. It includes careful planning, Combining technique gives better performance in investigation of current system and its constraints on terms of BER as compared to Space Time Coding. implementation. The implementation phase is also The implementation stage is a systems used to test the developed package with sample data, correct the error identified, appearing the user of D.Transmit and Receive Diversity using QPSK Figure.2 shows the BER for different values various special facilities [7] and features of of the SNR for the three transmit and receive computerized system. The first task in diversity techniques using QPSK modulation scheme. implementation is planning, deciding on the methods and time scale to be adopted. A. Dot Net Framework Sdk The .NET framework is an integral windows component that supports building and running the next generation of applications and XML web services. The key component of the .NET frame work are the common language run time and the. NET frame work class library, which includes ADO.NET, Figure 2: BER/SNR Representation of Transmit and Receive Diversity using QPSK. ASP.NET and windows forms. The .NET framework provides a managed execution environment simplified development and Using the same parameters but changing the deployment and integration with a wide variety of modulation scheme from BPSK to QPSK, we get the programming languages. above plot. By observing Figure 1 and Figure 2, we This framework is made up of the following parts: can say that by using higher modulation schemes the The common language runtime(CLR) scales shift upwards as QPSK puts twice as many bits The base class libraries. in each symbol. By using BPSK, Maximum Ratio Object oriented internet development Combining was giving zero BER at SNR = 16 but with QPSK it is shifted to SNR = 20. But still Maximum Ratio Combining performance results. ISSN: 2231-5381 provides best with ASP.NET Rich client user interface using windows forms RAD for the internet using web forms. http://www.ijettjournal.org Page 298 International Journal of Engineering Trends and Technology (IJETT) – Volume 19 Number 6 – Jan 2015 B. Sql Server 2010 The user can be sending message using multiple SQL is structured Query Language which is a antenna systems. computer language for storing, manipulating and retrieving data stored in relational database. SQL is the standard language for Relation Database System. All relational database management systems like MySQL, MS Access, and Oracle, Sybase, Informix, postgres and SQL Server uses SQL as standard database language. Also they are using different dialects, Such as: MS SQL Server using T-SQL, Oracle using PL/SQL, MS Access version of SQL is called JET Fig.5 Message sending SQL (native format )etc IV.CONCLUSION In this thesis, we have studied and analyzed different types of antenna techniques used in our website on WiMAX systems. Full and full we are develop in this thesis to examine based on the general condition of wireless network technology. The main advantage of this application is that office as well as personal SMS & MMS sending which were tedious processes earlier could now be done easily without any painstaking efforts. Through this site via we are Fig.3 User login In the above figure the user can be login the sharing our thoughts and information to another and mobile system. also view marketing products and view social sites. We hope it’s mostly design and develop user need satisfaction. V. FUTURE WORK In future, our simulated bit error rate performance results can be tested and verified practically. Further research can be helpful to make it more efficient and reliable in performance. Future systems of the website are International message sending facility and here we introduce text conference only so we plan to develop website use to videos conference and Fig.4 Sending Message ISSN: 2231-5381 also attach more valuable sites. http://www.ijettjournal.org Page 299 International Journal of Engineering Trends and Technology (IJETT) – Volume 19 Number 6 – Jan 2015 We can add the feature like internet calling to mobiles and other phones from different countries. One of the important additional future of the website like recharging the mobile SIM cards through this website. VI. REFERENCES [1] Mu, L., Kumar, R., Prinz, A.: An Integrated Wireless Communication Architecture for Maritime Sector. In: C. Sachhi, B. Bellalta, A. Vinel, C. Schlegel, F. Granelli, Y. Zhang (eds.) Multiple Access Communications, LNCS, vol. 6886, pp.193-205, Springer, Hidelberg (2011) [2] Alamouti, S.: A Simple Transmit Diversity Technique for Wireless Communications. IEEE Journal on Select Areas in Communication, vol.16, Issue 8, 1451--1458 (1998) [3] ITU-R Rec. M.1457-8, “Detailed Specifications of theRadio Interfaces of International Mobile Telecommunications-2000 (IMT-2000),” May 2009. [4] G. J. Foschini and M. J. Gans, “On Limits of WirelessCommunications in a Fading Environment When UsingMultiple Antennas,” Wireless Personal Commun., vol. 6,no. 3, Mar. 1998, p. 311. [5] Koon Hoo Teo, Zhifeng Tao, Jinyun Zhang,”The Mobile Broadband WiMAX standard[Standards in Nutshell]”, Signal Processing Magazine, IEEE, p144-148, 2007. [6] Analysis of WiMAX Data Rate Performance, http://www.wimax.com/whitepapers/university-oflisbon-analysisof-wimax-data-rate performance.pdf. [7] Green Packet, “WiMAX, a Wireless Solution for Fixed Wireless Access in Emerging Markets”, http://www.wimax.com/whitepapers/green-packet-wimaxwireless-solution-for-fixed-wirelessaccess. pdf. [8] BP Tiwari, “WiMAX 2.0 for operator”, www.wimax.com/whitepapers/bp-tiwari-wimax-20-foroperators.pdf, ISSN: 2231-5381 Website, http://www.ijettjournal.org Page 300