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JJF 1144-2006 English PDF

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US$649.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 1144-2006: Calibration Specificatiom for EMI Testing Receivers
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1144-2006	649	Add to Cart	5 days	Calibration Specificatiom for EMI Testing Receivers	Valid

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Basic data

Standard ID: JJF 1144-2006 (JJF1144-2006)
Description (Translated English): Calibration Specificatiom for EMI Testing Receivers
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A56
Classification of International Standard: 17.220
Word Count Estimation: 25,270
Date of Issue: 5/23/2006
Date of Implementation: 2006-08-23
Quoted Standard: JJG 501-2000; GB/T 6113.1-1995; GB/T 6113.2-1998; JJF 1059-1999; CISPR 16-4-2-2003
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to new manufacturing, new purchase, use and repair after adjusting the frequency range 9kHz ~ 1000MHz, and meet the GB/T 6113 required electromagnetic disturbance measuring receiver calibration. Other override this band electromagnetic disturbance measuring receiver may refer to.

JJF 1144-2006: Calibration Specificatiom for EMI Testing Receivers

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calibration Specificatiom for EMI Testing Receivers National Metrology Technical Specification of the People's Republic Electromagnetic disturbance measurement receiver calibration specification Released on.2006-05-23 Implementation of.2006-08-23 The General Administration of Quality Supervision, Inspection and Quarantine issued Electromagnetic disturbance measurement receiver Calibration specification EMITesting Receivers This specification was approved by the General Administration of Quality Supervision, Inspection and Quarantine on May 23,.2006, and Implemented on August 23,.2006. Focal Point. National Radio Measurement Technology Committee Main drafting unit. China Institute of Metrology Participated in the drafting of the unit. Institute of Telecommunications, Ministry of Information Industry Shenzhen Institute of Metrology and Quality Inspection Rohde & Schwarz This specification is interpreted by the National Radiometric Technical Committee. The main drafters of this specification. Wu Hao (China Institute of Metrology) Xu Dinghua (China Institute of Metrology) Teng Junheng (China Institute of Metrology) Participate in the drafters. Lu Bingsong (Telecommunication Research Institute, Ministry of Information Industry) Yang Yanzhang (Shenzhen Metrology and Quality Inspection Institute) Chen Feng (Rohde & Schwarz)

1 Scope (1) 2 Citations (1) 3 terms (1) 4 Overview (2) 5 Measurement characteristics (2) 5.1 Frequency reading (2) 5.2 Level indication (3) 5.3 Whole machine passband (3) 5.4 impulse response (3) 5.5 IF rejection ratio (4) 5.6 Image rejection ratio (4) 5.7 Attenuator (4) 5.8 Linear indication (4) 5.9 RF input port voltage standing wave ratio (4) 6 Calibration conditions (4) 6.1 Environmental conditions (4) 6.2 Main equipment for calibration (4) 7 Calibration items and calibration methods (5) 7.1 Appearance and normality check (5) 7.2 Frequency calibration (5) 7.3 Calibration for interference immunity (6) 7.4 6dB bandwidth calibration (8) 7.5 Calibration of noise indication (8) 7.6 Calibration of voltage indication (9) 7.7 indicates linear calibration (10) 7.8 Attenuator Calibration (10) 7.9 Calibration of impulse response characteristics (11) 7.10 Voltage standing wave ratio at the RF input (13) 7.11 Instructions for electromagnetic disturbance measurement receivers with spectrum analyzer function (13) 8 Calibration Results (13) 9 re-study interval (13) Appendix A Calibration Data Record Form (14) Electromagnetic disturbance measurement receiver calibration specification

1 Scope

This specification applies to new manufacturing, new purchases, in-use and repair adjustments, the frequency range is 9kHz~ 1000MHz, and meet the requirements of GB/T 6113 electromagnetic disturbance measurement receiver calibration. Other electricity covering this band The magnetic disturbance measurement receiver can be referred to for execution.

2 Citations

JJG501-2000 Spectrum Analyzer GB/T 6113.1-1995 "Specifications for Radio Disturbance and Immunity Measurement Equipment" GB/T 6113.2-1998 "Measurement methods for radio disturbance and immunity" JJF 1059-1999 "Measurement and Expression of Measurement Uncertainty" CISPR16-4-2.2003Specificationforradiodisturbanceandimmunitymeasuringap- paratusandmethodsPart 4-2Uncertainties,StatisticsandlimitmodelingMeasurementin- strumentationUncertainty Use of this specification should be done with the current valid version of the above cited documents.

3 terms

3.1 Electromagnetic disturbance electromagneticdisturbance Anything that may cause performance degradation of the device, equipment, or system or damage to living or inanimate matter Electromagnetic phenomenon. 3.2 Bandwidth bandwidth (Bn) The width of the total selectivity curve of the electromagnetic disturbance measurement receiver below a certain level in the midpoint of the response curve, The number Bn is indicated. n represents the specified number of decibels. 3.3 Pulse strength impulsestrength (IS) Pulse intensity (sometimes referred to as pulse area) is defined as the integrated area of a pulse voltage versus time. IS=∫ V(t)dt (1) Where. IS---pulse intensity, μV·s. 3.4 image rejection ratio imagerejectionratio The electromagnetic disturbance measurement measures the specified signal level at the image frequency of the receiver and the tuned frequency that produces the same output power. (Useful) ratio of signal levels. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 1144-2006_English be delivered?

Answer: Upon your order, we will start to translate JJF 1144-2006_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 1144-2006_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 1144-2006_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.