Introduction - If you have any usage issues, please Google them yourself
In th is paper, w e calcu late the 32D in ten sity dist ribu t ion of Talbo t
diff ract ion f ield of the u sually u sed Ronch i grat ing, sine in ten sity grat ing and sine
amp litude grat ing, by app lying F resnel app rox im at ion and them ethod of Fou rier se2
ries expan sion. Compu ter sim u lated 32D diagram s are given, and som e in terest ing
p ropert ies w ith p rom ising app licat ion in 32D sen sing are also discu ssed.