100222-lecture6 - b) What regulatory hurdles stand in the...

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EE 522 - Communication Theory - Homework #3 Gram-Schmidt Procedure and Encryption Assigned: Thursday, March 4 Due: Thursday, March 11 1) Consider the following signal constellation: Use the Gram-Schmidt procedure to find a complete orthornormal basis for this signal constellation 2) Proakis, Problem 2.10 3) Proakis, Problem 2.11 4) Search some papers on encryption and read them. Give short (1-4 sentence) answers to the following questions: a) What is ‘Public Key Encyption’?
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Unformatted text preview: b) What regulatory hurdles stand in the way of widespread commercial deployment of powerful encryption standards? c) What kinds of encryption will be necessary for 3 rd Generation wireless systems to be commercially successful? (This third question is not directly addressed in the article. Answer this based on your own thoughts) ( 29 s t 1 3 -1 1 2 3 4 t ( 29 s t 2 3 -1 1 2 3 4 t ( 29 s t 3 3 -1 1 2 3 4 t ( 29 s t 4 3 -1 1 2 3 4 t...
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This note was uploaded on 11/23/2010 for the course EE EE522 taught by Professor Eeehwangsoo during the Spring '10 term at Korea Advanced Institute of Science and Technology.

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