Full metadata record
| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 이정협 | - |
| dc.contributor.author | Sehwan Lee | - |
| dc.date.accessioned | 2022-03-07T16:00:49Z | - |
| dc.date.available | 2022-03-07T16:00:49Z | - |
| dc.date.issued | 2022 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000595443 | en_US |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/16345 | - |
| dc.description | ADC-based true-ExG biopotential acquisition systems, multichannel recording system, parasitic-insensitive impedance boosting scheme, frequency-controlled differential regulator | - |
| dc.description.statementofresponsibility | N | - |
| dc.description.tableofcontents | Ⅰ. Introduction 1 1.1 Motivation 1 1.2 Characteristics of Biopotential 3 1.3 Design Considerations 4 1.3.1 Stimulation and Motion Artifacts 4 1.3.2 Electrode DC Offset Voltage 5 1.3.3 Large Common-Mode Interference 6 1.4 Design Requirements of Recording Systems 7 1.5 Overview of the Thesis 9 Ⅱ. Conventional Biopotential Recording Systems 10 2.1 Low Noise Amplifier and Moderate-Resolution ADC 10 2.2 ADC Direct Recording Front-End 12 2.2.1 DC Coupled CTDSM 13 2.2.2 AC Coupled CTDSM 14 2.2.3 AC Coupled DPCM 15 2.2.4 Summary 16 Ⅲ. True ExG Biopotential Acquisition Systems 17 3.1 Background 17 3.1.1 Delta Sigma Modulator 17 3.1.2 VCO-Based Quantizer 19 3.2 Overall Architecture 20 3.3 FIR DAC 25 3.3.1 Aliasing of Quantization Noise 25 3.3.2 Multi-bit DAC 28 3.4 Parasitic-Insensitive Impedance Boosting 30 3.5 Details of Sub-Blocks 34 3.5.1 Design of a Linear Transconductance Amplifier 34 3.5.2 Design of a VCO Quantizer 38 3.6 Measurement Results 41 3.7 Conclusion 46 Ⅳ. Multichannel Neural Recording Systems 47 4.1 Background 47 4.2 Differentially Regulated Rejection Ratio Enhancement Scheme 49 4.3 Overall Architecture 53 4.4 Measurement Results 59 4.5 Summary 63 Ⅴ. Conclusion and Future Work 64 |
- |
| dc.format.extent | 70 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.subject | ADC-based true-ExG biopotential acquisition systems, multichannel recording system, parasitic-insensitive impedance boosting scheme, frequency-controlled differential regulator | - |
| dc.title | True-ExG Biopotential Acquisition Systems | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/thesis.200000595443 | - |
| dc.description.degree | Doctor | - |
| dc.contributor.department | Information and Communication Engineering | - |
| dc.contributor.coadvisor | Jaeha Kung | - |
| dc.date.awarded | 2022/02 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.ID 이54 202202 | - |
| dc.date.accepted | 1/21/22 | - |
| dc.contributor.alternativeDepartment | 정보통신융합전공 | - |
| dc.embargo.liftdate | 20230228 | - |
| dc.contributor.affiliatedAuthor | Sehwan Lee | - |
| dc.contributor.affiliatedAuthor | Junghyup Lee | - |
| dc.contributor.affiliatedAuthor | Jaeha Kung | - |
| dc.contributor.alternativeName | 이세환 | - |
| dc.contributor.alternativeName | Junghyup Lee | - |
| dc.contributor.alternativeName | 궁재하 | - |
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