Let a given periodic signal satisfys(n1, n2) = s(n1 + 5, n2 + 3) = s(n1 – 1, n2 – 3) for all n1, n2. (a)What is the corresponding periodicity matrix N? (b)Is 푠푠also periodic with vectors풏풏1=�40� and 풏풏2=�3−3� ?

Hich statement about this letter is true? the request is not reasonable. the sender’s address and the date are missing. the writer includes all of the needed information. this request will receive a fast response.

Is this inappropriate language,” i am something. but what i am,and what i’ll be,are two countries at war at present”? ? if so,how can i write it in formal

On what political idea did president truman base the marshall plan? as economic aid increased in europe, the friendship of nations with the united states would increase. as peace throughout the world increased, the threat of another world war would decrease. as prosperity in europe increased, the threat of communism spreading would decrease. as the power of capitalism increased in europe, stalin's power in the soviet union would decrease.