Tarun Kumar Rawat Digital Signal Processing Pdf Portable [WORKING]

Element.prototype.matches||(Element.prototype.matches=Element.prototype.matchesSelector||Element.prototype.webkitMatchesSelector||Element.prototype.mozMatchesSelector||Element.prototype.msMatchesSelector),Element.prototype.closest||(Element.prototype.closest=function(e){for(var t=this;t;){if(t.matches(e))return t;t=t.parentElement}return null}); var ct_get_val=function(form,selector){if(!!form.querySelector(selector)){return form.querySelector(selector).value;}else{return '';}} document.addEventListener('click', function(e) { var t_el = e.target; if (t_el.closest('form [type="submit"]')){ try { var f = t_el.closest('form'); var fio = ct_get_val(f,'input[name*="name"],input[name*="text-769"]'); var phone = ct_get_val(f,'input[name*="phone"],input[name*="tel-244"]'); var sub = 'Заявка с ' + location.hostname; var ct_data = { fio: fio, phoneNumber: phone, subject: sub, requestUrl: location.href, sessionId: window.call_value }; var post_data = Object.keys(ct_data).reduce(function(a,k){if(!!ct_data[k]){a.push(k+'='+encodeURIComponent(ct_data[k]));}return a},[]).join('&'); var site_id = '79895'; var CT_URL = 'https://api.calltouch.ru/calls-service/RestAPI/requests/'+site_id+'/register/'; var ct_valid = !!phone; console.log(ct_data,ct_valid); if (ct_valid && !window.ct_snd_flag){ window.ct_snd_flag = 1; setTimeout(function(){ window.ct_snd_flag = 0; }, 20000); var request = window.ActiveXObject?new ActiveXObject("Microsoft.XMLHTTP"):new XMLHttpRequest(); request.open("POST", CT_URL, true); request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); request.send(post_data); } } catch (e) { console.log(e); }} });