| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 4<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
| 6<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 1 Scope 2 Normative references 3 Terms, definitions and abbreviated terms 3.1 Terms and definitions 3.2 Abbreviated terms <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 4 Background to measurement up to 300 GHz 4.1 IEEE Std 802.15.3d 4.2 FOD radar 4.3 Experimental frequency license above 95 GHz Figures Figure 1 \u2013 IEEE Std 802.15.3d-2017 (Amendment 2) frequency plan <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 4.4 ITU WRC-19 agenda item 1.15 4.5 Issue of conventional spectrum measurement for mmWave <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 5 300-GHz band spectrum measurement 5.1 Overview Figure 2 \u2013 Spectrum observed by spectrum analyser without pre-selector Tables Table 1 \u2013 Frequency bands covered by spectrum analyser <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 5.2 300-GHz spectrum analyser configuration Figure 3 \u2013 External appearance of 300-GHz band spectrum analyser Figure 4 \u2013 Standard spectrum analyser configuration Table 2 \u2013 J-band spectrum analyser target specifications <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | Figure 5 \u2013 300-GHz spectrum analysis system with optical local signal generation Figure 6 \u2013 300-GHz spectrum analysis system with electrical local signal generation <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 5.3 mmWave pre-selector Figure 7 \u2013 Standard spectrum-analyser configuration Table 3 \u2013 Comparison of two local signal generation methods <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | Figure 8 \u2013 Image response mechanism Figure 9 \u2013 Conventional preselection method <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 5.4 Performance of mmWave spectrum analyser 5.4.1 General Figure 10 \u2013 Filter-bank type pre-selector Figure 11 \u2013 Measurement results <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 5.4.2 Signal source for calibration and test Figure 12 \u2013 Measurement set-up Figure 13 \u2013 System set-up for level calibration Figure 14 \u2013 Signal source for level calibration and evaluation <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 5.4.3 Spectrum measurement Figure 15 \u2013 Signal source output power Figure 16 \u2013 Signal source spurious performance <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 5.4.4 Unwanted response Figure 17 \u2013 Spectrum measurement result from 255 GHz to 315 GHz <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | Figure 18 \u2013 Relationship between input RF signal and displayed frequency Figure 19 \u2013 Comparison of spurious response with and without pre-selector(RBW = 1 MHz, Detection = Positive\/Negative) <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 5.4.5 Displayed average noise level 5.4.6 Third-order intercept point Figure 20 \u2013 Displayed average noise level Figure 21 \u2013 Third-order intercept point <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 6 Spectrum analyser overall performance 6.1 General 6.2 Measurement examples Figure 22 \u2013 TOI measurement results(Span 0 Hz, ATT 0 dB, RBW 300 Hz) Table 4 \u2013 Frequency bands covered by spectrum analyser <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 6.3 Integrated spectrum measurement system evaluation Figure 23 \u2013 Integrated spectrum measurement system <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 6.4 Propagation loss measurement results Figure 24 \u2013 Integrated spectrum measurement system evaluation Figure 25 \u2013 Propagation loss measurement system Table 5 \u2013 Standard gain horn antenna specifications <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 6.5 Evaluation with integrated spectrum measurement system Figure 26 \u2013 Propagation loss (propagation distance d = 500 mm) <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | Figure 27 \u2013 Spectrum evaluation in OTA measurement environment Table 6 \u2013 12 Multiplier specifications Table 7 \u2013 Output signal and spurious frequency (11,75 GHz input frequency) <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | Figure 28 \u2013 Integrated spectrum measurement system monitoring screens <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 6.6 Discussion of evaluation results <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | Figure 29 \u2013 Output signal directivity <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Transmitting and receiving equipment for radiocommunication. Radio spectrum measurement method. 300-GHz spectrum measurement equipment<\/b><\/p>\n |