2G (Second Generation)

2G, or Second Generation, mobile networks marked a significant advancement in mobile communication technology, transitioning from analog to digital systems. Introduced in the early 1990s, 2G networks provided enhanced voice quality, greater capacity, and the ability to offer new services such as text messaging and limited data services. This generation laid the foundation for modern … Read more

Access Method

Access Method

Access Method: Enabling Efficient and Reliable Data Transmission Abstract: Access methods play a crucial role in facilitating efficient and reliable data transmission in computer networks. This paper explores the concept of access methods, their types, principles, advantages, and limitations. We delve into the fundamental access methods such as Carrier Sense Multiple Access (CSMA), Time Division … Read more

CDMA

CDMA is a type of signal that transmits data using a code. CDMA is an acronym for Code Division Multiple Access, and it is a type of spread-spectrum signal. This means that the data transmitted using CDMA is divided into multiple codes, each of which can be accessed by different users. This makes CDMA very … Read more