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Table 1 Comparison of signal to noise ratio after ICG signal filtering due to various artifact cancelers (INDBS)

From: Efficient reference-free adaptive artifact cancellers for impedance cardiography based remote health care monitoring systems

Artifact type

Sample no.

LMS

eN2 LMS

SR eN2LMS

SE eN2LMS

SS eN2LMS

N3LMS

SR N3LMS

SE N3LMS

SS N3LMS

BWA

Data 1

4.9815

5.8286

7.1277

5.2723

5.0801

8.3075

8.4956

5.7226

5.2454

Data 2

4.9783

5.8251

7.1626

5.2583

5.1438

8.3059

8.5461

5.6331

5.3726

Data 3

4.9876

5.8359

7.1035

5.2348

4.9496

8.3081

8.4711

5.5724

5.3241

Data 4

4.9993

5.8307

7.1964

5.2934

5.1364

8.3317

8.5839

5.6587

5.4356

Data 5

4.9782

5.8289

7.1732

5.1804

5.1423

8.3184

8.5595

5.7144

5.3976

Average

4.1884

5.8298

7.1531

5.2480

5.0904

8.3143

8.5312

5.5502

5.3551

EMA

Data 1

4.3813

3.9164

6.8491

3.0812

3.0628

7.4958

7.5570

4.8956

4.7859

Data 2

4.3905

3.9213

6.9333

3.1025

3.0994

7.4984

7.5823

4.8425

4.6926

Data 3

4.3802

3.9172

6.7805

3.1583

3.1133

7.4884

7.6118

4.8520

4.7085

Data 4

4.4016

3.2729

6.8429

3.1693

3.1501

7.5071

7.5523

4.9425

4.6538

Data 5

4.3912

3.9256

7.1351

3.1979

3.1612

7.4979

7.6445

4.8078

4.6705

Average

4.3889

3.9216

6.9081

3.1418

3.1173

7.5268

7.5908

4.8701

4.7022

IMA

Data 1

4.0359

3.8136

7.5765

6.2971

4.5841

7.1845

8.4466

7.8773

5.2710

Data 2

4.0256

3.8371

7.5896

6.2309

4.6642

7.1732

8.4371

7.8473

5.1835

Data 3

3.9916

3.8096

7.5669

6.2985

4.7363

7.1686

8.4461

7.8435

5.1477

Data 4

3.9912

3.8140

7.5677

6.2338

4.7059

7.1854

8.4461

7.8435

5.1477

Data 5

3.9939

3.8079

7.5611

6.2145

4.6768

7.1713

8.3606

7.8658

5.2168

Average

4.0076

3.8164

7.5723

6.2551

4.6633

7.1766

8.4231

7.8578

5.1884