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WEL COME

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PRINCIPAL OF RADAR .

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Rada r invo lve s the t ran sm issi on o f pu lse s o f e le ct rom agn e t ic wa ve s by me an s o f an ant e nna .Some o f the pu lse s a re re fle ct e d by obje ct s that

int er ce pt t hem. The re fle ct ions a re p icke d u p by a re ce iver,

p ro ce ss e d e le ct ro n ically, and c onver te d int o visib le f orm.

The range o f the obje ct is de term ine d byme asu ring t he t ime it tak e s f or the rada r signal t o re ac h the obje ct and re tu rn . (Ranging )

The v elocity o f the obje ct is me asu re d by

apply ing t he Doppl er p rinc iple.

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USES OS RADAR

Sea rch Locat e Cont ro l

Navigat e TrackMapGuide

Ide nt ifyMe asu reWa rn

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FACTOR THAT AFFECTS RADAR PERFORMANCE

Rece iver Bandw idt hPower Relat ionBeam W idt hPu lse Repe t it ion Fre qu e ncyAnt e nna Ga inRada r Cro ss Sect ion o f Ta rge tSignal-t o -no ise rat ioRece iver Sensit ivityAnt e nna ap er tu re

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FIELDPROGRAMM ABLEGATE ARRAY

A f ield-programmable gate array or FPGA is asem icond u ct or dev ice conta in ing programmablelogic com pone nt s and p ro gramm ab le int er conn e ct s . The p ro gramm ab le logic com pone nt s can be p ro gramme d t o du pl icat e the f u nct ional ity o f basic logic gates.

Fie ld Pro gramm ab le me an s that t he FPGA's

f u nct ion is de f ine d by a us er' s p ro gram rat her than by t he m an u fact u rer o f t he dev ice. A typ icalint e grat e d c ircui t p er f orm s a pa rt icu lar f u nct ionde f ine d at t he t ime o f m an u fact u re.

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APPLICATIONS OF FPGA DSP so ftwa re -d e f ine d rad io aero spac e and de f e nse system s ASIC pro to typ ing me d ical im ag ing com pu ter ver sion spee ch re cogn it ion crypt ograp hy b io inf orm at ics and a g ro w ing rang e o f o ther a re as

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DisadvantagesFPGAs a re ge ner ally slower than t he ir

appl icat ion- spe cif ic int e grat e d c ircui ts (ASIC) cou nt er pa rts , can't handle

complex design , and draw more power . Advantages

The y have sever al ad vantag e s su ch as a

shorter time to market , ability to re- program in the f ield to f ix bugs , and

lower non-recurring engineering costs .

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IMPLEMENTATION OF STC

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ANTENNA BEARING ELEVATION

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CONCLUSIONS

MODEL CAN BE EASILY USED FOR COMMU NICATION BETWEEN OTHER MODULES WITH DIFFERENT CHARACTERSTICS.

MODULE SUPPORTS LONG TIMECOMMU NICATION WITHOUT ANY SCOPE OFERROR.

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THANK YOU