Contoh text report handphone

Answer 1

Handphone is one of electronic thing can help people for job, fun, communication, and others. Handphone is the technology that is appear in 1970 beginning with the use of microprocessors for communication technology. And in 1971, opened the first mobile phone network in Finland called ARP. Following NMT in Scandinavia in 1981 and AMPS in 1983.

On the other hand, the increasing number of customers can't be accommodated first generation. Furthermore, the technology can only serve 1G voice communications, unlike 2G can be used for SMS. NMT or Nordic Mobile Telephone is the analog mobile phone network was first used internationally in Northern Europe. This network operates on the 450 MHz frequency so often referred to NMT-450, there is also the NMT-900 operating at 900 MHz.

Given the demands of the market and the need for better quality, technology born second generation, or 2G. This generation is already using digital technology. Another 2G IS-95 CDMA, IS-136 TDMA and PDC. The second generation not only used for voice communication, SMS, and also be able to transfer data at a maximum speed of 9,600 bps (bits per second). For comparison, the widely used modem for internet connection speed 56,000 bps (5.6 kbps).

Excess 2G than 1G in addition to better service, in terms of capacity is also greater. Due to the 2G, the frequency can be used multiple customers using a mechanism Time Division Multiple Access (TDMA).

After 2G, 2.5 G was born generation which is a better version of the second generation. 2.5 This generation has the ability to transfer data faster. The famous of this generation is GPRS (General Packet Radio Service) and EDGE.

3rd generation or 3G is the latest technology in the mobile world. This generation is better known as UMTS (Universal Mobile Telecommunication System) or WCDMA (Wideband - Coded Division Multiple Access). Excess generation is located at data transfer speeds up to 384 kbps outdoors and 2 Mbps for indoor applications.

Handphone is one of electronic media,which using for communication each other. Many people has handphone,now. from child until adult. In this globalitation era handphone is not expensive items so, many people can to buy it.

Handphone has many type and many features. Besides,handphone used to communication ,it also can to save and send data.Various of brand provided many kind features.They are giving the many kind of games,giving music player,giving camera, and there is handphone that we can to watching televition program. The up to date now, handphone can to browsing like a social network or searching something .However,we are must can be handle the operational cost. If we are can not of course its just exstravagance.

The technology surrounding cell phones is constantly changing, though. What constitutes a handphone today may change by next week, next month, or next year. Stay tuned!