1、 Specification for radio disturbance and immunity measuring apparatus and methods Part 1-1:R adio disturbance and immunity measuring apparatus Measuring apparatus CISPR 16-1-1 Edition 4.0 2015-09 REDLINE V ER SION CISPR 16-1-1:2015-09 RLV(en)INTERNA TIONA L SPECIAL COMMITTEE ON RA DIO INTERFERENCE B
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12、fication for radio disturbance and immunity measuring apparatus and methods Part 1-1:R adio disturbance and immunity measuring apparatus Measuring apparatus INTERNATIONAL SPECIA L COMMITTEE ON RADIO INTERFERENCE BASIC EMC PUBLICA TION colourinside 2 CISPR 16-1-1:2015 RLV IEC 2015 CONTENTS FOREWORD.7
13、 INTRODUCTION.9 1 Scope.10 2 Normative references.10 3 Terms and definitions.11 4 Quasi-peak measuring receivers for the frequency range 9 kHz to 1 000 MHz.15 4.1 General.15 4.2 Input impedance.15 4.3 Sine-wave voltage accuracy.16 4.4 Response to pulses.16 4.4.1 Amplitude relationship(absolute calib
14、ration).16 4.4.2 Variation with repetition frequency(relative calibration).16 4.5 Selectivity.20 4.5.1 Overall selectivity(passband).20 4.5.2 Intermediate frequency rejection ratio.21 4.5.3 Image frequency rejection ratio.21 4.5.4 Other spurious responses.23 4.6 Limitation of intermodulation effects
15、.23 4.7 Limitation of receiver noise and internally generated spurious signals.24 4.7.1 Random noise.24 4.7.2 Continuous wave.25 4.8 Screening effectiveness.25 4.8.1 General.25 4.8.2 Limitation of radio-frequency emissions from the measuring receiver.25 4.9 Facilities for connection to a discontinuo
16、us disturbance analyzer.26 5 Measuring receivers with peak detector for the frequency range 9 kHz to 18 GHz.26 5.1 General.26 5.2 Input impedance.26 5.3 Fundamental characteristics.26 5.3.1 Bandwidth.26 5.3.2 Charge and discharge time constants ratio.27 5.3.3 Overload factor.27 5.4 Sine-wave voltage accuracy.27 5.5 Response to pulses.27 5.6 Selectivity.28 5.7 Intermodulation effects,receiver noise,and screening.29 6 Measuring receivers with average detector for the frequency range 9 kHz to 18 GH
