It can be seen that for the same filter order the weighted version of the RC filter has a better stop-band attenuation, because its time domain characteristic (Figure 3) goes smoothly to the zero level and it is minimally influenced by the truncation operation.
We need a better stop-gap measure than the bill currently provides," Executive Director Ross Bell said in a statement.
After the interval Stockdale kept Brighton in the game with a sharp save from Ayala and Dimitrios Konstantopoulos, the Boro goalkeeper, made an even better stop of an angled shot from Jamie Murphy.
Mannone produced a fine save to keep out Phil Jagielka's header from a Bryan Oviedo corner and an even better stop when the Costa Rica defender cut inside and sent a rising shot towards the top corner from 20 yards.
Lukasz Fabianski repelled a 25-yard piledriver from Chris Brunt and the Swansea goalkeeper made an even better stop on the stroke of half-time, when he produced a one-handed stop to keep out a close-range shot from Rodriguez.
It was an even better stop because Chelsea defender Branislav Ivanovic was right in front of the goalkeeper's eye line, and making a frantic, high-kicking attempt to intercept.
That said, Rangers keeper Julio Cesar did well to keep out Steven Fletcher's first-half effort and when a groin injury prevented his re-appearance after the break, replacement Rob Green produced an even better stop to prevent the Scotland international's header from crossing the line.
But six minutes later Chamberlain had to make an even better stop from Hamilton's goalbound header.
Schwarzer tipped Clichy's shot round the post soon afterwards and then made an even better stop to deny Dzeko's shot from Silva's cutback.
