LMS Adaptive FIR Filter

re-order,

combine operations

Perform dot product,

one coefficient at a time

Calculate error

Update all coefficients,

one coefficient at a time

Loop: 2 loads per iteration

Loop: 2 loads per iteration

Loop: 2 loads per iteration

Perform one

multiplication

without reloading

coeff from memory

Calculate error (for next invocation)

Update one coefficient

Previous slide

Next slide

Back to first slide

View graphic version