1. St. Petersburg State Polytechnical University (SPbSPU) Radiophysics Department, Ground Penetrating Radar (GPR) Laboratory radar@radio.rphf.spbstu.ru http://radio.rphf.spbstu.ru/a263/a263.htm Director: Evgeni E. Svechnikov (Ph.D.) Researchers: Andrei A. Belov Georgi P. Zhabko Pavel A. Krinski

2. UWB Ground Penetrating Radars (GPR)

3. GPR for rebar detection in concrete (ptofile)

4. GPR for rebar detection in concrete (map)

5. Monument 1000-years of Russia (Novgorod)

6. 3-D GPR Image (monument, Novgorod, Russia)

7. GPR maps (17-th century church, Vladimir, Russia)

8. GPR Data Migration (6 pipes, right – raw data, left – migrated data)

9. Antarctic GPR (glaciers, subglacial lakes)

10. Antarctic GPR (subglacial lake Vostok)

11. Nondestructive Evaluation (NDE), Eddy-Current

12. Low Frequency Eddy-current Testing of Pipes (experiment)

14. Eddy-current Testing - Magnetic Field 3-D Images Showing Various Defects

15. Nondestructive Evaluation (NDE), Microwaves

16. Millimeter Wave Nondestructive Testing (NDT), Composites

17. Верхний слой стеклопластика Гофра (стеклопластик, 1.5 мм) Заполнитель 16 Углепластик 48 (45) 3 (2) 70 48 Нижний слой стеклопластика 2(2.5) 0 Клей

18. Millimeter Wave Nondestructive Testing (NDT), Composites

19. Millimeter wave crack detector Metal Dielectric

20. Millimeter Wave Radars

21. Millimeter Wave Short Range Radar

22. Millimeter Wave Short Range Radar (objects)

23. Millimeter Wave Short Range Radar (detection)

24. Prototype Software for Coastal and Marine Millimeter Wave Radar

26. UWB Pulse Technology

27. UWB Pulse Examples SRD, 100ps/divTransistor, 2ns/div

28. UWB Pulse Generator (Spark Gaps) -3 kV Outp ut SG1 R1 L1 C1C1 R2 L2 R1 L1 C1C1 R2 L2 R1 L1 C1C1 R2 L2 Stage 1Stage 2Stage 3 R stage

29. UWB Pulse Antenna (Experiment) SWR Tx Antenna Emax V/m

30. UWB Pulse Array (x3)

31. Antenna Research

32. Ultrawideband GPR Antenna

34. Ultrawideband (UWB) GPR antenna testing

35. 24 GHz Monopulse Microstrip Array

38. Wideband Horn Antenna

39. Wideband Horn Antenna (10, 24, 35 GHz)

40. Bluetooth Antenna (Simulation)

41. Bluetooth Antenna (Experiment)

42. Interdigitated Capacitor

43. Interdigitated Capacitor (Experiment)

44. Interdigitated Capacitor

45. Measurement of Electrical Properties of Materials

46. Measurement Of Electrical Properties Of Concrete

47. Electrical Properties Of NaCl Water Solution Vs. Frequency (GPR Lab, Experiment )

48. Various Projects

49. Fiber Optic Vibration Sensor Human Digging SignalFast Car Signal

50. Custom Computer Interface (PLC) for a Pulse Generator (hardware, software)

51. St. Petersburg State Polytechnical University (SPbSPU) Radiophysics Department, Ground Penetrating Radar (GPR) Laboratory radar@radio.rphf.spbstu.ru http://radio.rphf.spbstu.ru/a263/a263.htm Director: Evgeni E. Svechnikov (Ph.D.) Researchers: Andrei A. Belov Georgi P. Zhabko Pavel A. Krinski