MSK (Minimum Shift Keying) CML Microcircuits, MSK (Minimum Shift Keying) Datasheet - Page 30

• Manufacturer Part Number: MSK (Minimum Shift Keying)
• Description: Minimum Shift Keying and its Application to Wireless Data Transmission
• Manufacturer: CML Microcircuits

MSK and its Application to Wireless Data Transmission
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I/O, VARIABLES and CONSTANTS
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PSEUDO-CODE
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I/O, Variables, and Constants
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Pseudo-Code
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© 1997 MX COM Inc.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
j = 0
while j<L {
output[i] = sum;
input[i]
output[i]
Hth
Lth
if (input[i] > Hth)
D[i]
C[i]
Q[i]
state
if (C[i] = 1) & (C[i-1] = 0)
Q[i] = state;
sum = sum + (input[i-j] x weights[j]);
increment j;
}
then output[i] = 1
else if (input[i] < Lth)
then state = D[i];
then output[i] = 0
else output[i] = output[i-1] // output stays same as last output
// current input sample
// clock input
// current output sample
// used to store sampled
// current input sample
// current output sample
// upper threshold
// lower threshold
// run for each sample, input and output sample rates are equal
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Pseudo-Code Listing 11 Comparator with Hysterisis
Pseudo-Code Listing 12 D type flip-flop
// rising edge of clock input
// sample input
// output state
// output trips high
// output trips low
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Doc. # 20830084.001
APPLICATION