Knowledge

Error Control in Data Communication System

Hello Readers, In this article we’re going to learn what is Error Control and error control classification.  In the process of data transmission, due to the influence of noise on the channel, the signal waveform may be distorted when it is transmitted to the receiver, resulting in informati... Read More

OSI-Data Link Layer-Frame Synchronization Function

In a digital time division multiplexing communication system, in order to correctly separate the time slot signals, the sending end must provide the start mark of each frame, and the process of detecting and obtaining this mark at the receiving end is called frame synchronization. There are two t... Read More

Characteristics of OSI Physical Layer

The physical layer is at the bottom of the OSI model, and its main function is to use the physical transmission medium to provide a physical connection for the data link layer to transmit bit streams. The physical layer defines how the cable is connected to the network card, and what transmission... Read More

Electrical Port Module and Optical Port Module Differences

Many people are not very clear about electrical port modules, or they are often confused with optical modules, and they cannot choose electrical port modules correctly to meet the mutual benefit of transmission distance requirements and cost optimization. So, In this article we’re going to ... Read More

What is IPTV? What is IPTV Features and Benefits?

In this article we will know what is IPTV it’s features and it’s benefits.  IPTV is interactive network television, which is a brand-new technology that utilizes broadband cable TV network and integrates various technologies such as Internet, multimedia, and communication to provide h... Read More

Basic Knowledge About GPON optical module

Nowadays, with the continuous optimization and upgrading of optical fiber modules, PON (passive optical fiber network) has become an important way to carry broadband access network services. PON is divided into GPON and EPON. GPON can be said to be an upgraded version of EPON. This article, etu-l... Read More