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GB/T 11313.201-2018 English PDF

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GB/T 11313.201-2018: Radio-frequency connectors -- Part 201: Electrical test methods -- Reflection coefficient and voltage standing wave ratio
Status: Valid
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GB/T 11313.201-2018279 Add to Cart 3 days Radio-frequency connectors -- Part 201: Electrical test methods -- Reflection coefficient and voltage standing wave ratio Valid

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Basic data

Standard ID: GB/T 11313.201-2018 (GB/T11313.201-2018)
Description (Translated English): Radio-frequency connectors -- Part 201: Electrical test methods -- Reflection coefficient and voltage standing wave ratio
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L27
Classification of International Standard: 33.120.10
Word Count Estimation: 14,118
Date of Issue: 2018-09-17
Date of Implementation: 2019-01-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 11313.201-2018: Radio-frequency connectors -- Part 201: Electrical test methods -- Reflection coefficient and voltage standing wave ratio


---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.
Radio-frequency connectors - Part.201. Electrical test methods - Reflection coefficient and voltage standing wave ratio ICS 33.120.10 L27 National Standards of People's Republic of China RF connector Part.201. Electrical test methods Reflection coefficient and voltage standing wave ratio Published on.2018-09-17 2019-01-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

The electrical test method of GB/T 11313 "RF Connector" is planned to release the following parts. --- Part.201. Electrical test method reflection coefficient and voltage standing wave ratio; --- Part 202. Electrical test method insertion loss; --- Part 203. Electrical test methods for shielding efficiency; --- Part 204. Electrical test methods resistant to RF high potential voltage; This part is part.201 of GB/T 11313. This part is drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This part was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part is under the jurisdiction of the National High-Tech Cable and Connector Standardization Technical Committee for Electronic Equipment (SAC/TC190). This section drafted by. China Electronics Technology Standardization Institute, China Electronics Technology Group Corporation, the 40th Institute, Tong Ding Internet Information Co., Ltd. The main drafters of this section. Wu Zhengping, Wang Feng, Yu Zhian. RF connector Part.201. Electrical test methods Reflection coefficient and voltage standing wave ratio

1 Scope

This part of GB/T 11313 specifies the test method for the reflection coefficient, voltage standing wave ratio and return loss of the RF connector, including frequency. Domain method, time domain method, gated time domain method. This section applies to the RF connector of the cable (hereinafter referred to as the cable connector) and the microstrip RF connector (hereinafter referred to as the microstrip connection). And RF connector adapters (hereinafter referred to as adapters), etc., also apply to each of multi-channel RF connectors and hybrid connectors RF channel testing.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 11313.1 RF connectors - Part 1. General specification and test methods

3 Terms and definitions

The following terms and definitions as defined in GB/T 11313.1 apply to this document. 3.1 Reflection coefficient reflectionfactor The ratio of the magnitude of the reflected wave vector on any section of the connector to the magnitude of the incident wave vector is expressed by equation (1). Γ= Vr Vi= ZL-Z0 ZL Z0 (1) In the formula. Γ --- reflection coefficient; Vi --- incident voltage; Vr --- reflected voltage; Z0 --- the nominal impedance of the transmission line in ohms (Ω); ZL --- Transmission line termination load impedance in ohms (Ω). 3.2 Voltage standing wave ratio voltagestandingwaveratio The ratio of the maximum voltage to the minimum voltage on any section of the connector, its expression and the relationship with the reflection coefficient are expressed by equation (2). VSWR= Vmax Vmin = Vi Vr Vi-Vr = 1 Γ 1- Γ (2) In the formula. VSWR---voltage standing wave ratio;
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