Category: Engineering Notes

Notes of different subjects in Engineering.


Power Flow Studies Notes

Power Flow Studies Notes   Power flow analysis/studies is the preliminary step used in any Power Evacuation Studies. Power flow calculations provide active and reactive power flows and bus voltage magnitude and their phase angle...


Wideband Code Division Multiple Access Notes (WCDMA)

Wideband Code Division Multiple Access Notes (WCDMA) Definition – What does Wideband Code Division Multiple Access (WCDMA)mean? Wideband Code Division Multiple Access (WCDMA) is a third-generation (3G) standard that employs the direct-sequence code division multiple...


Basic Principles of OFDM Notes

Basic Principles of OFDM Notes 1. Introduction The basic principle of OFDM is to split a high-rate datastream into a number of lower rate streams that are transmitted simultaneously over a number of subcarriers....


Channel coding Definition

Channel coding Definition   A coding technique is described which improves error performance of synchronous data links without sacrificing data rate or requiring more bandwidth. This is achieved by channel coding with expanded sets...


Window Programming Notes

Window Programming Notes   The Window Architecture The concept of handlers, The concept of window class, Registering a Window class, Style like CS HREDRAW, Instance handlers, Icon handlers, Cursor handlers, Menu name, Creating a...


Automobile Engineering Notes

Automobile Engineering Notes   Introduction: Basic structure, general layout and type of automotive vehicles, Frameless and unitary construction; position of power unit. Power Unit : Power requirements – motion resistance and power loss, tractive...