psuedo Noise Generator

[Magnus Danielson]

From: Tim Ressel <Tim_R1 at verifone.com>
Subject: psuedo Noise Generator
Date: Wed, 6 Sep 2000 14:46:57 -0700 

Tim,

> To all except Magnus   ;-)

Well, this is since he asked off-list... I didn't have the answer, but since I
have made a little search, so... I ignore this ;D

> Does anyone have info on making shift register-style PRN generators bigger than
> 32 bits?? I'm thinking 64 bits and get it over with. I have up to 32 bits from
> Chamberlan's book and Lancaster's CMOS cookbook, but I need MORE!!!  (heh heh)

How about this:

1 + X + X^3 + X^4 + X^64 
1 + X + X^63 
1 + X^3 + X^5 + X^6 + X^62 
1 + X + X^2 + X^5 + X^61 
1 + X + X^60 
1 + X + X^3 + X^4 + X^5 + X^6 + X^59 
1 + X + X^5 + X^6 + X^58 
1 + X^4 + X^57 
1 + X^2 + X^4 + X^7 + X^56 
1 + X + X^2 + X^6 + X^55 
1 + X^2 + X^3 + X^4 + X^5 + X^6 + X^54 
1 + X + X^2 + X^6 + X^53 
1 + X^3 + X^52 
1 + X + X^3 + X^6 + X^51 
1 + X^2 + X^3 + X^4 + X^50 
1 + X^4 + X^5 + X^6 + X^49 
1 + X^2 + X^3 + X^5 + X^48 
1 + X^5 + X^47 
1 + X + X^46 
1 + X + X^3 + X^4 + X^45 
1 + X^5 + X^44 
1 + X^3 + X^4 + X^6 + X^43 
1 + X + X^2 + X^5 + X^42 
1 + X^3 + X^41 
1 + X^3 + X^4 + X^5 + X^40 
1 + X^4 + X^39 
1 + X + X^5 + X^6 + X^38 
1 + X + X^2 + X^3 + X^4 + X^5 + X^37 
1 + X^2 + X^4 + X^5 + X^36 
1 + X^2 + X^35 
1 + X + X^3 + X^4 + X^34 
1 + X + X^3 + X^6 + X^33 
1 + X^2 + X^3 + X^7 + X^32 
1 + X^3 + X^31 
1 + X + X^30 
1 + X^2 + X^29 
1 + X + X^28 
1 + X + X^2 + X^5 + X^27 
1 + X + X^3 + X^4 + X^26 
1 + X^3 + X^25 
1 + X + X^3 + X^4 + X^24 
1 + X^5 + X^23 
1 + X + X^22 
1 + X^2 + X^21 
1 + X^3 + X^20 
1 + X + X^2 + X^5 + X^19 
1 + X^3 + X^18 
1 + X^3 + X^17 
1 + X + X^3 + X^5 + X^16 
1 + X + X^15 
1 + X^5 + X^14 
1 + X + X^3 + X^4 + X^13 
1 + X^3 + X^12 
1 + X^2 + X^11 
1 + X^3 + X^10 
1 + X + X^9 
1 + X + X^3 + X^4 + X^8 
1 + X + X^7 
1 + X + X^6 
1 + X^2 + X^5 
1 + X + X^4 
1 + X + X^3 
1 + X + X^2

> Thanks!

You are wellcome. Let me know if you plan to go over 64...

Cheers,
Magnus