Category Archives: Technology

The Benefits And Drawbacks Of Voip Technology

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BENEFITS AND DRAWBACKS OF VOIP TECHNOLOGY

VoIP has become so popular that every where in the world you will find this technology evolving exponentially. No matter which business you are running, to be able to get the fullest output you should be relying on the VoIP usage. Like any other technology VoIP has many advantages that is attracting people from all over the world and from any size and type of business to implement the use of VoIP systems. Some of the benefits of VoIP are as follows.

Advantages:

1.Cost Reduction: The VoIP implementation means lowering the total cost of operations and maintenance of the telephony. The cost of both the data and the voice networks are lowered with the usage of IP telephony.
2.Simplification: The equipment and wiring costs are further lowered by the use of integrated systems. As the communication is made through a single wire the systems are more simplified but efficient.
3.Less Complex: The overall implementation of the IP telephony systems universally allows the system to be less complex.
4.Advanced Features: The advance feature like video conferencing and tele presence is done by the integration of data and voice over the same medium. This increases the efficiency of the overall system.
5.Lower Call Rates: The VoIP enables all the international calling to be performed at a lower call rates. The calls are cheaper than the local existing PSTN calls.
6.Mobile System: The IP Telephony is done via MAC addressing thus the system is mobile; it can be plugged anywhere in the network.
7.Flexible: The system makes sure that the voice can be delivered any where in the world regardless of the media the other side is using.
8.Increased Bandwidth: The high data rates makes it efficient to deliver voice using less bandwidth.

Disadvantages:

Like any other thing in this world VoIP also has some disadvantages regardless of its vast benefits.

1.VoIP telephones are still dependent on the wall power. This means that if there is no power the VoIP phones are useless. They can’t function when there is no power. The system uses the phantom power provided by the central office. If there is no power the traditional phones still works but VoIP systems need to be more stable when it comes to the power source.
2.VoIP systems can’t be integrated with the digital videed with the digital video recorders and security systems. Although all these syslthough all these systems use the phone lines but they can’t be integrated into the VoIP system.
3.In case of emergency VoIP calls are not very reliable. In some cases these calls might not function as we want them to and thus a local phone line serves the best.
4.VoIP systems are susceptible to different factors like call packet loss, jitter and latency. These factors lower the call quality. Also the VoIP systems can easily be attacked by viruses and hackings.

S.e.a College Of Engineering And Technology, The Best Engineering College In Bangalore

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S.E.A College of Engineering and Technology (SEACET)Bangalore, India at the moment, the best emerging engineering college in India is established in 2007-2008 with the sole motto to develop and offer young, committed and ethical graduates to diverse professional environments, specialized in different disciplines of Engineering and Management.

Sea College of engineering which is now one among the top 30 engineering colleges in Karnataka started in 2007 by offering courses in Computer Science, Electronics and Communication, Information Science and Mechanical Engineering is the Best BE and B Tech colleges in India and is also the Top Placement Colleges. Not many people will be dazzled to hear that top engineering college in India, started by associating the best engineering facilities across south India banged into the list of best engineering colleges in India in a short span.

The infrastructure and the facilities available at S.E.A College of Engineering and Technology has prompted some to rank SEACET as one among the Best BE and engineering colleges in Karnataka, India. For reference see the list of engineering colleges produced by an eminent educationalist in Bangalore Mr. Kumara Reddy.

Top 30 Engineering Colleges in Bangalore
1.R.V. College of Engineering, Bangalore
2.M.S. Ramaiah Institute of Tech, Bangalore
3.P.E.S. Institute of Technology, Bangalore
4.S.E.A. College of Engineering & Technology, Bangalore
5.Sir M. Visvewsvaraya Institute of Technology, Bangalore
6.B.M.S College of Engineering, Bull Temple Road, Bangalore
7.Bangalore Institute of Technology, Bangalore
8.P.E.S. School of Engineering, Bangalore
9.Dayanand Sagar College of Engineering, Bangalore
10.B.M.S. Institute of Technology, Yelahanka, Bangalore

The Institution apart from strictly adhering to course curriculum of the affiliating University also in the forefront in offering several value based activities / programs, appropriately tailor made to transform and mould the raw and budding members of the Learners Community as fully trained professionals who are directly acceptable by professional environments. Extended Training Activities on advanced software”s relevant to different discipline. Hands-on training on advanced facilities / instruments, periodic visits to professional environments, Lectures / Talks by eminent personalities in the chosen disciplines of Engineering and Management, extensive and value additional type of interactions with professional environments, mentorship, group study schemes, to cit a few are begin implemented and seriously followed so as to profile the much needed value addition to the profiles of the Learners Community. All these helped SEACET in gaining a position in the list of top 20 engineering colleges in Bangalore.

Its is not only among the colleges of Karnataka that S.E.A College of Engineering and Technology topped the list, according to some of the latest ranking lists SEA is one among the top 50 engineering colleges in India. See this list below from a trustable source.

List of Top Engineering colleges in India
1.Indian Institute of Technology, Bombay
2.Indian Institute of Technology, Kanpur
3.Indian Institute of Technology, Madras
4.Indian Institute of Technology, Delhi
5.Indian Institute of Technology, Kharagpur
6.Birla Institute of Technology and Sciences, Pilani
7.Indian Institute of Technology, Roorkee
8.Indian Institute of Technology, Guwahati
9.Institute of Technology-Banaras Hindu University, Varanasi
10.College of Engineering , Anna University, Guindy
11.National Institute of Technology Warangal
12.Jadavpur University , Faculty of Engineering & Technology, Calcutta
13.Indian School of Mines, Dhanbad
14.Birla Institute of Technology, Mesra
15.National Institute of Technology, Trichy
16.National Institute of Technology, Suratkal
17.Delhi College of Engineering, Delhi
18.Punjab Engineering College, Chandigarh
19.Motilal Nehru National Institute of Technology, Allahabad
20.Malviya National Institute of Technology, Bhopal
21.PSG College of Technology, Coimbatore
22.International Institute of Information Technology, Hyderabad
23.National Institute of Technology, Calicut
24.Osmania University College of Engineering, Hyderabad
25.College of Engineering , Andhra University, Vishakhapatnam
26.Thapar Institute of Engineering & Technology, Patiala
27.Bengal Engineering and Science University , Shibpur
28.Harcourt Butler Technological Institute, Kanpur
29.Malviya National Institute of Technology, Jaipur
30.Visvesvaraya National Institute of Technology, Nagpur
31.Dhirubhai Ambani IICT, Gandhi Nagar
32.Netaji Subhas Institute of Technology, New Delhi
33.Govt. College of Engineering, Pune
34.Manipal Institute of Technology, Manipal
35.National Institute of Technology, Kurukshetra
36.Sardar Vallabhbhai National Institute Of Technology, Surat
37.National Institute of Technology, Rourkela
38.Jawaharlal Nehru Technological University, Hyderabad
39.R.V. College of Engineering, Bangalore
40.National Institute of Technology, Jamshedpur
41.College of Engineering, Trivandrum
42.University Visvesvaraya College of Engineering, Bangalore
43.Veermata Jijabai Technological Institute, Mumbai
44.Vellore Institute of Technology, Vellore
45.Coimbatore Institute of Technology, Coimbatore
46.SSN College of Engineering, Chennai
47.S.E.A. College of Engineering & Technology, Bangalore
48.IIIT, Allahabad
49.National Institute of Technology, Durgapur
50.SIT, Calcutta

If S.E.A. College of Engineering & Technology continues the work they are doing now, I am sure that with in next five years S.E.A. College of Engineering & Technology, Bangalore would become the best engineering college in Karnataka.

Communication power technology trends – HC net electrical industry – Digital Distance Meter

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Communication power in the overall development of our country how? What are the problems to be solved? What are the latest relevant technology advances? Stage communication power technology going? Common concern for the readers of these topics, the reporter went to China before the opening of the communications equipment technology exhibition, through personal experience and communication, understand the communication power supply hot technology at the present stage of progress and the situation of production.

Communication technology rapidly to the diversification of power
Communication network development through the exchange of air separation from the simulation-based T DM Exchange network, the number of hours long process of development. The new century, NGN Research and commercial applications is becoming hot. Accordingly, also requires the rapid development of communication power supply technology to cope with network evolution. This reporter learned that, as a basis for the application of communication power, its technology and changes in different speed and other products, such as it is not the core network, access network and terminal equipment, as rapid development, but this does not mean stagnation Power Sources or old-fashioned one. In the exhibition scene, we see Emerson, power source, Section Chinese technology companies have demonstrated the power of diversification of products or even complete power solution, from which we can clearly see, the whole power supply technology toward multi-communication technology development. In specific products, the company exhibited to the audience AC / DC switching power supply, DC / DC switching power supply, UPS, AC variable frequency power supply, sine wave inverters and other new products, according to experts, in addition , electric operating power, high frequency rectifier inverter Welding Power, high-power high-frequency high-voltage DC power supply, chemical supply, and the green line with the trend of development Illumination Power, wind and solar power supply, also has been into the spotlight. Corresponding to these products, high frequency conversion technology, all resonant high frequency soft switch technology, power conversion technology and other advanced technologies are emerging, the emergence of these technologies to ensure the smooth flow of the entire communication network has made a great contribution.

High efficiency is the inevitable trend of development of communication power
Continuous research and development of new high-performance devices, the emergence and application, promote the upgrading of power products, making the power of the switching frequency is increasing. At present, power supply switching frequency up to 300kHz ~ 400kHz level, and small power supply has been achieved 1MHz switching frequency, and increased power density, which progress and development of power technology plays an important supporting role. In addition, the insulated gate bipolar transistor (IGBT), power field-effect transistor (MOSFET), a new magnetic materials and Transformer The application of new technologies also greatly enhanced power efficiency.

During the visit, the reporter learned that soft-switch technology, the leading issue of quasi-resonant technology research has become mature and stable, which is typical resonant transformation phase resonant, zero-switching PWM, zero-transition PWM, etc. new theory of topology, their focus is to reduce the hard-switching mode, the last opening of the power device, the switching devices during the switch voltage up / down and current up / down wave generated by wear and tear and noise overlap, and zero-voltage / zero current switching, reduce losses and improve power systems stability and efficiency. In short, the road towards the development of high efficiency not only in the enterprise, Operation The vital interests of the business, but also in response to a national call to build a conservation-oriented society.

Communications network power management to move
With the increasing popularity of Internet technology and the continuous development of information processing, communication systems from the previous stand-alone or small local systems development Tai LAN systems, WAN systems, so support the protection of telecommunications terminal equipment, the Internet aspects of electronic switch power supply must have the data processing and communications capabilities, including technical personnel can make the network at any time Monitor Power equipment operation status and the technical parameters of the smart user interface, with all kinds of protection, alarm and data information storage, processing, printing and other functions, and enables network technicians to exchange or preparation time switches Electricity Source of the remote switching machine function.

Show, we see the Emerson Network Power Monitoring System, which applies to all kinds of power stations for Telecommunication equipment and its environment in real-time monitoring and unified management. On the power management problem, the experts said, with the power management system, monitoring continuous improvement, we can achieve under different circumstances and flexible resource allocation, unified management, in order to ensure Telecommunications System reliability.

Communication to achieve full digital power control

At the show site, we also see a digital power control technologies. On-site technical staff to reporters about the construction of communication networks in China have their own coin, and in many areas such as natural environment and are relatively backward economy, communications facilities in those areas in which complex, sparsely populated, traffic inconvenience, no doubt increase of communication facilities, including maintenance of power systems communication difficulties, in this case, digital technology on traditional simulation technology to show the advantages can not be achieved.

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Mini Project Title For Computer Technology Students

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Before selecting the topic for a mini project the student should analyze the latest trends in the field in which they are going to do mini project. After identifying the latest trends they have to gather more information related to it. They should start acquiring practical knowledge specific to that field.

For Web Based Mini Projects you can select any one from the list: 1.Hospital Management System: This application manages the different hospital activities like registration of patients, maintaining patient case history,Billing History, managing doctor appointments,medicine details.

2.Railway Reservation System This application manages booking railway tickets online by entering the passenger details,booking tickets, viewing the train timings,details of modification/cancellation of any train timings,details about special trains.

3.Web Based Attendance Management System This application helps the students to enter their attendance online. It has different modules like students registration for each course,faculty details for each course,check in to the attendance system, viewing the course completion deadline date,Request for leave, Holiday details.

4.Online Aps Module This application helps the students to take their aptitude test online.Different modules are student registration, taking up the test, viewing the test results, viewing the answers for the questions after the completion of tests.

5. Mini Blog: Mini Blog – is a powerful script allowing you to create your own web blog in minutes. It is very simple to set up, modify it and it takes very small space.

6.Web Based Sudoku: It creates 2×3 sudoku puzzles in three levels of difficulty , using joyfully graphics and the drag and drop method. It has many options and you can customize the texts. It works in every screen analysis and in every browser.

7.E-Library Management System: It has the details about the books,magazines and educational CD’s available in the library,you can search for the books using author name,if the book is issued details like to whom the book was issued, when was the due date to return to the library.

Renewable Energy Technology A National Perspective

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For decades people were only concerned with the question how to generate enough energy to satisfy our growing energy demand. Renewable energy technology was not on the agenda. Today this has changed. As news came out that fossil fuel resources are running out much faster than expected and damage to our environment is already causing significant changes to our climate people are now looking for new answers. Renewable energy technology is now at the forefront of our quest to solve our current energy crisis.

The energy crisis and the environmental problems are so fundamental that no single government can solve the problem alone. As a matter of fact, the problem is so vast that we cannot just rely on our governments to make changes. Each and every one of us must take responsibility for their own energy consumption and contribute as much as possible to a cleaner future.

In the Unites States the government has established the national renewable energy technology laboratory (NREL). In addition to research, the laboratory also provides information to the public about renewable energy sources.

On its’ website the NREL provides a lot of information to anybody who wants to learn about renewable energy technology. The website also provides information about the research conducted by the NREL. In particular you can read about development strategies to change the way that power is consumed in businesses, homes and even in our cars.

You can also visit the laboratory for renewable energy technology in person in Golden and in Washington. However, if your main focus is on wind energy I recommend you visit the national wind technology center instead.

At the NREL in Golden, Colorado you can learn a lot about how you can help to protect our environment and how you can save energy in your daily live. Especially the visitor’s center provides a vast array of information about renewable energy technology and how we can integrate alternative sources of energy into our daily activities. The opening hours of the center are Monday to Friday, 9am to 5pm. The center is closed on weekends and public holidays.

If you are interested in alternative and clean energy sources then the NREL’s website should be one of your first focal points. It provides in-depth information about all different types of renewable energy technology, such as solar energy, wind power, biomass power and geothermal power. If you are a student you can find materials to assist with your assignments and school projects.
Since the NREL is an official institution you know that the information you find on their website is accurate and up to date.

The NREL website is especially helpful if you are interested in solar energy. The information is innovative and to the point and can be a good starting point if you are thinking about using solar renewable energy technology in your home or your office.
Finding a solution to our energy and environmental problems is a very pressing issue and the government is dedicating more and more funds to finding a solution. Recently, the US Department of Energy has allocated $107.4m to support and further efficiency and clean energy projects. The scientists at the national renewable energy technology laboratory are at the forefront of research in this area.

The NREL website also provides extensive information on solar thermal, photovoltaic and solar radiation research.

The NREL also provides help and advice to anybody who is interested in using clean renewable energy technology in their lives. If you need help to get your project started or off the ground the NREL provides the support you need. They already support clean energy projects for businesses, educational institutions, tribal communities and even many international governments.

If you are ready to make a difference and start implementing clean and green energy into your live I recommend that you inform yourself first. The national renewable energy technology laboratory’s website can be a great starting point for your own research. You will find reliable answers to many of your questions and it will give you the confidence that you know you can make a change, too!