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<br /> -.~- :::: r 9/Q'=, (001/71) <br /> ......r.:': : rc ..J.l -' ..J <br /> r-U\E : rc 6/0ì/95R <br /> J <br /> FJŒ : rç- 6/26/95P. (001/73) <br /> PJ..E : rg 8/10/95R <br /> EAE:rg 8/15/95R <br /> B. 'Ib= S"i/stern shall discriminate è..Sê..:..nst l:::ackground <br /> iDF\.:lsive noises which may rnas~uerade as gunfire or be confused <br /> with gunfire. Supplier sr.ëlll explain his technical method to <br /> l' . this task. Ability to distinguish bet¡.reer. <br /> accomp_1..sn ,.¡eapon <br /> types is desired and is a favorable factor In e'laluation, but is <br /> not an absolute requ irer..er. 1: :':or é:.cceptance of the test ::-esu:t.s. <br /> The System shall be designee and constructed so that it minimizes <br /> the detection of human speech by virtue of its only recording a <br /> few seccnds of sound either before or after a è,iscrete impulsive <br /> event. 'rhe senSO:ï:"S :ccateè. in the designated area must be <br /> unobtrusive. <br /> During the initial fourteen (14 ) day testing period, City <br /> will expect at least sixty per-cent (60%) accuracy System wide <br /> v,i th locations specified within thirty (30) yards of actual shots <br /> and such inforraa tion being transmitted to Dispatch \·¡i thin sixty <br /> (60) seconds of shots. During Phase II testing over a ten (10) <br /> week period, City will expect at least seventy percent (70%) <br /> -" -- -- <br />- accuracv system wide with locations specified within ten (10 ) <br /> 1'ards of actual shots and such information beir.g trë..::smitted to <br /> dispatch headquarters within twenty (20) seconds of sr:ots. <br /> 5 . SYSTEM TESTS. In Phase I, the System will be evaluateà <br /> by controlled experiments ~:-.L T,.;hich <:;nns or f ire\.¡or:<s vlÍll be <br /> discharged under the auspices of the Redwood City Police <br /> Department and the San ~ateo County Sheriff's Departmé::t at kr.owr. <br /> locc:::.tions and times. Deliberate false noises may also be tested. <br /> It is anticipated that this testing will take place on several <br /> 6 <br /> -..,. .....-. <br /> , <br />