Part 10: DC – Network Addressing and Network Layer Routing
DC – Network Addressing Layer 3 network addressing is one of the major tasks of Network Layer. Network Addresses are always logical i.e. these are software based addresses which can…
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Part 9: Error Detection and Correction in Communication
DC – Error Detection & Correction There are many reasons such as noise, cross-talk etc., which may help data to get corrupted during transmission. The upper layers work on some…
Part 8: FDM & TDM in Data Communication
Signal multiplexing is a process in which multiple signals can be transmitted together over the same communication medium simultaneously. Time division multiplexing Time division multiplexing is a technique of…
Part 7: Companding and Pulse Position Modulation in Data Communication
Companding In telecommunication and signal processing companding (occasionally called compansion) is a method of mitigating the detrimental effects of a channel with limited dynamic range. The name is a portmanteau…
Part 6: Basics of Wireless Communication in Data Communication
Basics of Wireless Communication: Wireless communication takes places over free space through RF (radio frequency), one device, Transmitter send signal to other device, Receiver. Two devices (transmitter and receiver) must use same…
Part 5: Modulation in Data Communications
Analog to Analog Modulation Analog-to-analog conversion, or modulation, is the representation of analog information by an analog signal. It is a process by virtue of which a characteristic of carrier…
Part 11: Pros and Cons of Processors in Computer Architecture
Vector Processors For vector computations this kind of processor was designed. A vector is an array of operands of the same type. Consider the following vectors: Vector A (a1, a2,…
Part 10: Processors in Computer Architecture
What Does Processor Mean? A processor is an integrated electronic circuit that performs the calculations that run a computer. A processor performs arithmetical, logical, input/output (I/O) and other basic instructions…
Part 9: Pipelined Datapath & Control in Computer Architecture
PIPELINED DATAPATH As with the single-cycle and multi-cycle implementations, we will start by looking at the datapath for pipelining. We already know that pipelining involves breaking up instructions into five…
Part 8: Pipeline Hazards & Solution in computer architecture
Pipeline Instruction Pipelining Similar to the use of an assembly line in a manufacturing plant An instruction has a number of stages This pipeline has two independent stages The first…
Part 7: Datapath Design of Computer Architecture
What is Datapath? The component of the processor that performs arithmetic operations – P&H The collection of state elements, computation elements, and interconnections that together provide a conduit for the…
Part 6: Arithmetic Logic Unit(ALU) Design of Computer Architecture
Introduction to Arithmetic Logic Unit In ECL, TTL and CMOS, there are available integrated packages which are referred to as arithmetic logic units (ALU). The logic circuitry in this units…
Part 5: Control Unit Design of Computer Architecture
Introduction of Control Unit and its Design Control Unit is the part of the computer’s central processing unit (CPU), which directs the operation of the processor. It was included as…
