Methods of Signals Digitalization and Reconstruction

Garant předmětu:

Josef Vedral

Lecturer:

Josef Vedral

Tutor:

Josef Vedral

Supervisor:

Department of Measurement

Synopsis:

The up-to-date and unconventional methods of analog preprocessing of typical sensors signals, selection of optimal digitization methods and optimization of hardware solution including of processing of measurement results to achieve high accuracy and effective suppression of disturbing signals.

Requirements:

Syllabus of lectures:

1. Types of measurement signals

2. Processing of low-level signals

3. High-speed signal processing

4. Signal processing with synchronous detection

5. Methods of non-linear signal processing

6. Processing of non-harmonic signals

7. Galvanic signals isolation

8. Signal filtering

9. Signal sampling

10. Quantization of signals

11. High-speed signal digitalization

12. High-resolution signals digitization

13. Signal reconstruction

14. Testing the dynamic parameters of digitizers

Syllabus of tutorials:

1. Characteristics of signals in the time and frequency domains

2. Processing of low-level signals

3. High-speed signal processing

4. Signal processing with synchronous detection

5. Processing of non-harmonic signals

6. Signal filtering

7. Digitization of high-resolution signals

8. Reconstruction of signals

9. Project - design of a measuring chain for the processing and digitization of measurement signals

10.Project - part of analog signal processing

11.Project - part of signal digitization

12. Project - verification of properties of the measuring chain

13. Project - presentation of project results

14. Project - presentation of project results

Study Objective:

To supplement the knowledge of PGS students about unconventional methods of processing and digitization of analog signals in measuring technology with the aim of achieving high accuracy and effective suppression of disturbing signals.

Study materials:

Obligatory:

1. Vedral, Svatoš: Zpracování a digitalizace analogových signálů v měřicí technice. Česká technika 2018. ISBN: 978-80-01-06424-5

2.Vedral, Svatoš: Analog signal processing and digitization. Česká technika 2010. ISBN:978-80-01-06717-8

Note:

Further information:

https://www.fel.cvut.cz/cz/education/bk/predmety/11/52/p11528204.html

Time-table for winter semester 2023/2024:

Time-table is not available yet

Time-table for summer semester 2023/2024:

Time-table is not available yet

The course is a part of the following study plans:

• Doctoral studies, daily studies (compulsory elective course)
• Doctoral studies, combined studies (compulsory elective course)
• Doctoral studies, structured daily studies (compulsory elective course)
• Doctoral studies, structured combined studies (compulsory elective course)