training course on weather radar systems - RTC, Regional Training ...
training course on weather radar systems - RTC, Regional Training ...
training course on weather radar systems - RTC, Regional Training ...
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MODULE A- INTRODUCTION TO RADAR<br />
λ= the electromagnetic wave length<br />
Idealized Radar Equati<strong>on</strong> - no system losses<br />
Since the antenna gain is the same for transmit & receive, this becomes :<br />
Practical Radar Equati<strong>on</strong> - with system losses for point targets<br />
Where:<br />
• Lsys = the system losses expressed as a power ratio<br />
• P r is the average received power<br />
• P t is the transmitted power<br />
• G is the gain for the <strong>radar</strong><br />
• λ is the <strong>radar</strong>'s wavelength<br />
• σ is the targets scattering cross secti<strong>on</strong><br />
• R is the range from the <strong>radar</strong> to the target<br />
• L sys: is system losses.<br />
16<br />
TURKEY RADAR TRAINING 1.0 / ALANYA 2005