From 47def78b2a452c8689ce3d3feef63eab0f1b154a Mon Sep 17 00:00:00 2001
From: Peter Isza <peter.isza@gmail.com>
Date: Tue, 9 Feb 2016 00:37:32 +0100
Subject: [PATCH] Fix baseline filter.

---
 Software/Common/SignalConditioning/EcgFilters.hpp | 4 ++--
 Software/Common/SignalConditioning/filters.m      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Software/Common/SignalConditioning/EcgFilters.hpp b/Software/Common/SignalConditioning/EcgFilters.hpp
index 52d3239..60225f6 100644
--- a/Software/Common/SignalConditioning/EcgFilters.hpp
+++ b/Software/Common/SignalConditioning/EcgFilters.hpp
@@ -16,8 +16,8 @@ class NotchFilter: public SecondOrderIIR {
 class BaselineFilter: public SecondOrderIIR {
 public:
 	BaselineFilter(): SecondOrderIIR(
-		0.971607024954110,  -1.943197760476778,   0.971607024954110,
-		1.000000000000000,  -1.942391433620420,   0.944020376764578
+		0.987278499076673, -1.974553728592410,  0.9872784990766,
+		1.000000000000000, -1.974391885326068,  0.9747188414196
 	) {}
 };
 
diff --git a/Software/Common/SignalConditioning/filters.m b/Software/Common/SignalConditioning/filters.m
index 9764b06..b805adc 100644
--- a/Software/Common/SignalConditioning/filters.m
+++ b/Software/Common/SignalConditioning/filters.m
@@ -11,12 +11,12 @@
 
 sf = 500*2000/2048;
 sf2 = sf/2;
-[b,a] = pei_tseng_notch(50/sf2, 0.2/sf2);
+[b,a] = pei_tseng_notch(50/sf2, 0.5/sf2);
 filtered = filtfilt(b, a, testSignal);
 b
 a
 
-[b,a] = cheby2(2, 40, 0.45/sf2, "high");
+[b,a] = cheby2(2, 40, 0.2/sf2, "high");
 filtered = filtfilt(b, a, filtered);
 b
 a