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RADAR

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  RADAR Signal Processing Basic Principles ■ Radar is an acronym for RAdio Detection And Ranging;   ■ An object detection system that transmits electromagnetic (EM) waves and analyses the echoes coming from the objects; ■ Why use radar? – Radar can operate in any weather conditions (e.g. darkness, fog, rain); – Radar can perform its function at long and short ranges; – Radar can provide measurements in high accurac y     2. Radar Signal Transmission   Radar technology has been extensively used in practical applications owing to its signal has the characteristics of large bandwidth and time-width for the complex modulation to enhance the antijamming ability of the signal , whose signal transmission processes are displayed in Figure  2 . The stability and reliability of signals can be optimized and improved from the multidisciplinary aspects of signal generation, amplification, reception, processing, and detection.  ...