SWR Meter Explained: Working, Formula, Measurement Methods, Advantages & Applications
What is an SWR Meter? An SWR meter (Standing Wave Ratio meter), also known as VSWR or ISWR meter, is...
GSM (2G) Technology Explained: Working, Features, Architecture, Advantages & Disadvantages
Introduction to GSM GSM (Global System for Mobile Communications) is a second-generation (2G) mobile communication system. It was first introduced...
2G GSM Network Interfaces Explained: Um, Abis, A, B, C, D, E, F, H Interfaces and GMSK Modulation
Introduction In a 2G GSM network, communication between different components is made possible through a set of well-defined interfaces. These...
GSM Logical and Physical Channels Explained: Types, Functions and Classification
Introduction to GSM Channels In GSM communication, channels are used to transfer voice and data between the mobile station (MS)...
What is GPRS? Benefits, Packet Switching, Network and Key Parameters Explained
Introduction GPRS (General Packet Radio Service) is an evolution of 2G GSM technology that provides packet-switched data communication with speeds...
GPRS Network Architecture: SGSN, GGSN, PCU and Network Upgrades Explained
Introduction GPRS (General Packet Radio Service) enhances the GSM network by adding packet-switched data capabilities. Instead of creating an entirely...
2G GSM Power Control and Power Class: Power Levels, Tables and Design Considerations
GSM Power Levels In GSM systems, the base station controls the power output of the mobile device. The objective is...
2G GSM Audio Codec and Vocoder: Types, Working, AMR, AMR-WB and Handover Explained
Vocoder / Codec Basics Vocoder (voice coder) or speech codecs are widely used in voice communication systems. In GSM, audio...
Unix Operating System: Architecture, Features, Types and Working
What is the Unix Operating System? A computer requires an operating system to manage its hardware and software resources. The...
Webcam: Working Principle, Types, Features and Applications
Introduction A webcam is a small digital camera designed to capture images and videos and transmit them over the internet...
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