3.3.- 应用通讯

今天,电信的应用和用途很多,如远程信息和远程信息服务、移动通信或全球定位系统等。通信技术的发展,如卫星通信的发展、光纤的出现、媒体的数字化等,使电信扩展到日常生活的各个领域。这种技术上的拓展,使得覆盖面更广,沟通速度更快,人与人之间的交流方式也不同。

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电话通信经历了从固定电话网到高速移动网的显著发展。因此,从固定技术到GSM或第二代(2G)、GPRS(3G)和4G技术或协议,再到5G技术,都有一个演变过程。

自从互联网出现,并在TCP/IP协议的基础上发展出不同的协议后,本地或短距离(LAN、WLAN、WPAN)和长距离(WAN)计算机网络呈指数级增长。在无线网络内,WiFi、Wimax、蓝牙、ZigBee等协议和标准催生了与互联网连接的设备和系统,即所谓的物联网(IoT)。

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应用通讯 UNITS
Showing 1-7 of 7 item(s)
TELEPHONY SYSTEMS UNIT - CODITEL
  • CODITEL
Available
3.3.- 应用通讯
CODITEL

电话系统训练仪

CODITEL is a digital circuit commutation unit for didactic purposes. Its structure is like a temporal commutator structure with two MIC ways, one inlet way and one outlet way. Basically, it follows the recommendation of the CCITT and of...
COMPUTER CONTROLLED GSM COMMUNICATIONS UNIT - ETM
  • ETM
Available
3.3.- 应用通讯
ETM

蜂窝移动教学设备

The Cellular Mobile Trainer "ETM" operates in conjunction with a computer, which is connected with the ETM interface box through a USB connector. The ETM software allows the students to visualize in an easy way the AT commands sent and received to...
SATELLITE UNIT - ESA
  • ESA
Available
3.3.- 应用通讯
ESA

卫星通信教学设备

The "ESA" trainer is an advanced system that operates in conjunction with a computer (PC), which allows students an easy way to manage and visualize the data. The "ESA" software allows to perform multiple actions: configuring the sending data,...
RADAR UNIT - ERA
  • ERA
Available
3.3.- 应用通讯
ERA

雷达教学设备

The radar (RAdio Detection And Ranging) system is an electronic device used to detect the presence, direction and speed of a target (aerial, terrestrial or maritime). The radar device is a main component in many systems of navigation, air traffic...
GPS UNIT - EGPS
  • EGPS
Available
3.3.- 应用通讯
EGPS

GPS 训练仪

The GPS Unit, "EGPS", designed by EDIBON, has been developed for the study of basic concepts about global positioning systems. The unit allows to acquire a solid knowledge about how a GPS receiver works, not needing any prior knowledge.The "EGPS"...
BLUETOOTH UNIT - EBL
  • EBL
Available
3.3.- 应用通讯
EBL

蓝牙通信教学设备

The Bluetooth Unit, "EBL", operates in conjunction with a computer, which is connected with the Bluetooth Dongle, that allows communicating and programming the Bluetooth Devices to perform a simple Bluetooth network.The two Bluetooth Devices...
LAN NETWORK UNIT - ELAN
  • ELAN
Available
3.3.- 应用通讯
ELAN

Lan Network Unit

The LAN Network Unit, "ELAN", has been designed to study the most widely used networks: LAN networks. The unit allows students to acquire knowledge related to the structure and topology of LAN networks, cabling standards and how to configure...
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