Evolution Technologies MK-461C Manual de usuario Pagina 15
- Pagina / 105
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
EMC seminar
15
Digital IF Spectrum/Signal Analyzer
Vector data CAN be preserved (mag/phase or I/Q)
Digitizing the IF Signal
Some troublesome operations
and conversions are now
fast, accurate DSP
- Misure di compatibilita’ 1
- Elettromagnetica 1
- Soluzioni Agilent 2
- What is EMC? 3
- Definitions 4
- EMI measurement system 6
- Pre-compliance measurements 7
- Full Compliance measurements 7
- CISPR Pulse Generator for 9
- Testing the QP response 9
- Page 10 10
- What is an EMI Receiver? 11
- Distortion 12
- Theory of Operation 13
- Broadband 14
- Narrow band 14
- Digitizing the IF Signal 15
- Some troublesome operations 15
- FFT Analyzer 16
- Specifications 17
- 280 sec 17
- 134 sec 17
- 13.5 sec 17
- Speed Improvements 18
- Modern spectrum analyzer 19
- Digital Filter Shape 21
- CISPR Bandwidth Requirements 22
- 10 KHz - 150 KHz 1 KHz 23
- “Buckets” 24
- Detectors 25
- Page 26 26
- Peak ≧ QP ≧Average 27
- RMS Average detector table 29
- Page 32 32
- Page 33 33
- @ 150 kHz to 30 MHz 34
- Transient Limiter 35
- [ohm] Free Space Impedance 36
- Page 37 37
- Broadband antenna examples 38
- Close field probe 39
- Test example 40
- EMC Regulations 41
- Frequency Bands 43
- Page 45 45
- CISPR changes… 49
- European Norms example 50
- MIL-STD 461 Testing 51
- Summary 53
- Product Life Cycle 54
- Cost of retesting 55
- EMI problem costs 56
- Breadboard/Design 56
- Prototype 56
- Production 56
- Compliance Testing 57
- Page 58 58
- Page 59 59
- Page 60 60
- Page 61 61
- 41.2563MHz 62
- 218.120MHz 62
- 1500.260MHz 62
- Examples of Test Facilities 63
- Open Area Test Site (OATS) 64
- GTEM Cell details 65
- Test Facilities (cont’d) 66
- Page 67 67
- Page 68 68
- 2. Load Corrections factors 69
- 3. Load Limit line 70
- Page 71 71
- Page 72 72
- X-Series signal analyzer 73
- Antennas and tripod 73
- Precompliance testing 74
- -Measurements repeatability 75
- DUT power cord* 76
- EMC App 76
- 3 or 10 Meter distance 77
- X-Series Signal Analyzer 77
- Troubleshooting 78
- Immunity test setup 79
- Agilent Solutions 80
- Frequency 81
- CISPR 16-1-1 2010 82
- N9038A MXE EMI Receiver 84
- 20 Hz -1GHz 85
- Swept spectrum analyzer; 86
- FFT analyzer; 86
- Noise Figure analyzer 86
- “All Digital IF” Advantages 87
- Reduce RBW 88
- This is 89
- Noise Floor Subtraction 90
- Improved noise floor 91
- (0.2 - 0.4 dB) error 92
- • Limit Lines (2000 pts) 93
- • 40001 sweep points 93
- CISPR 16-1-1 detectors 94
- Quasi Peak measurements 94
- Page 95 95
- Amplitude at 96
- Amplitude 96
- Limit line edit display 97
- Meters 98
- Meters tune 99
- Strip Chart 100
- • Spectrogram 101
- • Trace Zoom 101
- • Zone Span 101
- EMC seminar 102
- Solution partners for EMC 104
- Roberto Sacchi 105
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