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Thesis - Leigh Moody.pdf - Bad Request - Cranfield University

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Appendix I / Utilities / Digital Filters<br />

_ _<br />

X<br />

''<br />

I<br />

: = R_LIMITER<br />

E<br />

( 28 ) ∧ ( ¬ E ( 29 ) )<br />

'<br />

IF<br />

IF IF<br />

( X , X , X ) ≡ ϕ ( X , X , X )<br />

I<br />

L<br />

22.8-9<br />

U<br />

⇒<br />

LIM<br />

''<br />

'<br />

( 29 ) ⇒ X : =<br />

( X , X , X )<br />

E IF_2CW<br />

I<br />

''<br />

'<br />

( 28 ) ∧ ( ¬ E ( 29 ) ) ⇒ X : X<br />

E =<br />

I<br />

I<br />

L<br />

I<br />

L<br />

U<br />

Equation 22.8-59<br />

U<br />

Equation 22.8-60<br />

Equation 22.8-61<br />

This result is time delayed by an integer number of transmission intervals.<br />

y<br />

: =<br />

E<br />

( 30 ) ∨ ( U ( N , 1 ) = 1 )<br />

TIME_DELAY<br />

≡<br />

IF<br />

''<br />

( X , N ⋅ T ( N ) , T ( N ) , ID )<br />

ϕ<br />

TD<br />

I<br />

≡<br />

CK<br />

TD<br />

IF ( X , N )<br />

I<br />

TD<br />

CK<br />

''<br />

( 30 ) ⇒ y : X<br />

¬ E =<br />

I<br />

⇒<br />

I<br />

CK<br />

Equation 22.8-62<br />

Equation 22.8-63<br />

The transmission interval (T ≡ TUPDAT), and the clock (U ≡ UPDATE), are<br />

as defined in §22.2.1, with clock number (NCK). For a symmetric range<br />

about zero, a number of interface bits (NB), and a least significant bit (∆Q),<br />

the upper and lower limits are,<br />

The range,<br />

X<br />

X<br />

U<br />

U<br />

X<br />

L<br />

: =<br />

− X<br />

: =<br />

L<br />

−<br />

NB<br />

−1<br />

( 2 ) ⋅ ∆Q<br />

NB<br />

−1<br />

( ( 2 ) − 1 ) ⋅ ∆Q<br />

: =<br />

NB<br />

( 2 −1<br />

) ⋅ ∆Q<br />

Equation 22.8-64<br />

Equation 22.8-65<br />

Equation 22.8-66

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