A reference on microwave transmission network engineering and management. Microwave radio architectures variants can be used to ensure improved link availability. All of these wireless systems consist of a radio frequency rf or microwave front end. This is an empowerment programme by huawei technologies company nigeria limited in collaboration with federal government of nigeria as part of fg youth and student development and job creation programme for young graduates in ict and related fields. Huawei technologies rf engineer interview questions glassdoor. Added the provision to use this utility globally and it can be done just by.
A wide variety of huawei rtn 950 options are available to you, there are 1 suppliers who sells huawei rtn 950 on, mainly located in asia. Mef microwave technologies for carrier ethernet mef february 2011 page 9 of 23 pe router for business applications similarly microwave transport applications enable connections to and from remote sites as part of an aggregation andor distribution network for other traffic types. Course prerequisites the candidates attending the course should have basic. It allows designing large microwave link networks, according to itu recommendations, industry standards, and operator guidelines.
When designing peripheral power supplies, focus on the following. At the end of the link is the final component, the receiver. Huawei rtn 910 microwave radio configuration 2 days cognitel. The microwave equipment can be installed after a careful planning and detailed analysis a microwave radio system. Microwave link installation, alignment and testing dragonwavex. Huawei digital microwave communication principles rtn. It also explains the network management system using t2000 web lct. It is in the public domain so there is no harm in grabbing a copy. The lossattenuation calculation is composed of three main contributions. Atoll microwave is a stateoftheart pointtopoint and pointtomultipoint backhaul planning and optimisation software. An additional benefit of using more advanced microwave radio architectures is the ability to design longer distance links than would be achieved using a. Engineers must take all the existing and potential problems into account when designing a microwave link.
The course presents the basic theory, procedures, and techniques for microwave communication systems an microwave radio link planning and frequency management. Controller bsc or mobile switching centre msc link is based on microwave link. Microwave l3 vpn solution white paper h issue 01 date 20150708 uawei technologies co. This video shows how to install the antenna and odu of huawei rtn 900 series, including rtn 905, rtn 905 s,rtn 910a, rtn 950, rtn. Microwave links are used to build private networks where leased lines are either. These factors must be considered for designing power supplies for huawei modules. Microwave links transmit data between two predefined locations. Sep 18, 2012 microwave link design is a methodical and systematic and sometimes lengthy process that include. The maximum distance between the locations is depends on the antenna size gain, frequency band, and link capacity, and can vary from a few meters to several kilometers.
Huawei microwave transmission system optix rtn 900 series. Architecture of huawei ne routers high availability ha 1. The course gives the exposure on installation, commissioning, configuration and integration of rtn 910 microwave radio. Optix rtn 905 1e nes are stacked to implement xpic. Microwave link budget microwave and rf information for.
Based on southwest microwaves fieldproven microwave detection technology, advanced digital signal processing dsp discriminates be. Microwave link design is a methodical, systematic, and sometimes lengthy process that includes the following main activities. Huawei microwave transmission system optix rtn 900 series rtn 905, find complete details about huawei microwave transmission system optix rtn 900 series rtn 905,transmission, microwave,transmission part from fiber optic equipment supplier or manufacturercombasst industry development shanghai co. This training provides indepth knowledge of technology aspects of transport networks deployed in mobile networks. Using practical case studies, microwave radio transmission design guide, second edition gives you proven advice that helps you save time and money when developing new networks, and reduces your risk of encountering problems during design and planning. Huawei is microwave transmission reliable video describes microwave transmission reliability using an easytounderstand approach by a microwave expert.
Huawei centre of excellence huawei university technical training center. If you are at all serious about designing microwave filters, youll need to pick up a copy of microwave filters, impedancematching networks. Microwave training radio link planning and frequency. Microwave link multipath outage models a major concern for microwave system users is how often and for how long a system might be out of service. By continuing to browse the site you are agreeing to our use of cookies. It has microstrip, strip line and other high frequency models including sparameters for designing rf, microwave and mm wave circuits. Therefore, analysis and planning of a microwave link is very much important.
In a digital microwave system, to transmit the digital information of orderwire, wayside services, bits employed by atpc, and channel switching, additional bits that are called rfcoh will be added into the main data stream coming from the sdh mux equipment. It can plot the magnitudes and phases of the sparameters, delay, msg, k, delta. Utility communications microwave radio communication the. Microwave radio transmission design guide trevor manning. Lesson objectives an introduction to mini link microwave networks 3. Myjs filter book is available for free as a scanned pdf in our download area. If anyone has a link or access to it, please let me know. Microwave radio antenna link fundamentals sp6105 starting with microwave basics of transmission, the course steps through the installation of a microwave antenna. Mar 27, 2020 cablefree microwave link outdoor unit odu with using 30cm antenna mounted on a pole. Huawei microwave transmission system optix rtn 900 series rtn. It has continues frequency coverage from 4,950 mhz 6,100 mhz that makes this equipment unique in the world. Microwave technologies for carrier ethernet services. Microwave engineering tutorial in pdf tutorialspoint. The same provision is there for radio selection too.
Microwave link networks engineering and technology. Microwave training course presents the stateoftheart in microwave radio communications. Optix rtn 950a radio transport system enterprise network microwave. The mobile transport network network evolution bscrnc increase capacity add sites 5. Now you can select any one of the three frequency bands, namely 15 ghz, 18 ghz and 7 ghz. Unlike many traditional books on rf and microwave engineering written mainly for the classroom, this book adopts a practical, handson. Microwave link design is a methodical and systematic and sometimes lengthy process that include.
There are hundreds of titles out there, so this is going to take some time to come up with the best. The purpose of this book is to introduce students and beginners to the general. Xld4961h is an excellent, easy to use microwave link for wide range of frequencies. The propagation contribution comes from the losses due to the earths atmosphere and terrain e. Here, information from the microwave signal is extracted and made available in its original form.
Although many new wireless courses have been offered at universities and in industry, there is yet to be a textbook written on rf and microwave wireless systems. Some manufacturers of ofdm orthogonal frequency division multiplexingbased equipment claim to offer fixed wireless systems with nonlineofsight functionality. Source from shanghai chucheng information technology co. Feb 12, 2018 huawei digital microwave communication principles. Using all of the same kind of chicken pieces helps to cook the chicken evenly, which is especially important for microwave cooking. As per ieee, electromagnetic waves between 30 and 300 ghz are called millimeter waves mmw instead of microwaves as their wavelengths are about 1 to 10mm.
Configuring microwave links huawei technical support. Microwave and rf engineering volume 1 an electronic design automation approach ali a. It gives detailed understanding of planning of radio elements of a microwave link against a performance requirement and to be able to predict the performance of the link that had been planned. Optix rtn 900 series systems support voice transmission on 2g networks, voice and data services on 3g networks, and broadband data services on lte networks. Huawei microwave antennaradio microwave radio optix rtn. Cablefree microwave link outdoor unit odu with using 30cm antenna mounted on a pole. Mar, 2016 huawei, digital microwave communication principles,rtn digital microwave communication overview digital microwave communication equipment digital microwave networking and application microwave. Lossattenuation calculation fading and fade margin calculation frequency planning and interference calculation quality an availability calculation the whole process is iterative and may go through many redesign phases before the. Microwave training course, microwave radio link planning and frequency management. All the typical issues that arise in an installation are covered, from the selection of one type of antenna over another, the actual routine of installation, hoisting and aligning. Every day power utilities, oil and gas and water authorities. Optix rtn 950 radio transport system enterprise network microwave. Optix rtn 950 radio transmission system commissioning guide u2000.
A poorly designed path can result in periodic system. Waveform and twinwave microwave links are designed for wide range of application with focus for high flexibility and system efficiency. All systems can be extended by additional emm cards external extension module which increase number and type of connected ports. Microwave engineering tutorial pdf version quick guide resources job search discussion of all the waves found in the electromagnetic spectrum, microwaves are a special type of electromagnetic radiation that is used in many ways, from cooking simple popcorn to studying the nearby galaxies. Huawei microwave transmission system optix rtn 900 series rtn 905, find complete details about huawei microwave transmission system optix rtn 900 series rtn 905,transmission,microwave,transmission part from fiber optic equipment supplier or manufacturercombasst industry development shanghai co. Longhaul microwave radio systems fujitsu frx3 series nextgeneration, longhaul microwave radio systems provide long reach and highthroughput. Optix rtn 900 radio transmission system perne l3vpn configuration guide 01. The top countries of supplier is china, from which the percentage of huawei rtn 950 supply is 94% respectively. Huawei technologies rf engineer interview questions. Running, labeling and securing of required cables cat5e.
Digital microwave link intrepid microwave 330 is a volumetric perimeter detection system for fencelines, open areas, gates, entryways, walls and rooftop applications. Designed to meet the challenges faced by rapidly evolving mobile networks, particularly when the advent of lte requires a migration to ipbased transport, these systems feature an innovative architecture. Digital microwave link intrepid model 316poe is a volumetric ipbased perimeter detection sensor for fencelines, open areas, gates, entryways, walls and rooftop applications. An outage in a digital microwave link occurs with a loss of digital signal frame sync for more than 10 sec. Huawei, digital microwave communication principles,rtn digital microwave communication overview digital microwave communication equipment digital microwave networking and application microwave. Digital signal frame loss typically occurs when the ber increases beyond 1 x 103. In microwave link aggregation, the ethernet channels. Access product manuals, hedex documents, product images and visio stencils. Classbased qos principles and its implementation in ne products 5.
Pdf optix rtn 950 radio transmission system commissioning. With the right expertise, a microwave link can be easily designed and installed in even the most difficult situations to provide an inexpensive, and quickly deployed network. Optix rtn 905e radio transmission system v100r010c00 product documentation 03. Microwave 6 to 9 minutes longer or until juice of chicken is no longer pink when centers of thickest pieces are cut. Fujitsu is your expert resource for designing superior microwave solutions and managing multivendor network deployments. Engineers have been designing microwave communications networks on a regular basis for more than 50 years, and the sequence of steps described in this paper represents a timetested approach that, when applied, has proven to be most timeefficient and costeffective. Huawei digital microwave communication principles youtube. Microwave link model xld4961h with digital display 5 w. Installation of dish antenna on existing antenna mast. It helps project managers, engineers, and planners to understand, design, and build microwave pointtopoint networks long or shorthaul, north american or itu standards and expedite the analysis and the design process using internationally accepted models.
Huawei microwave antennaradio microwave radio optix rtn 910. Fujitsu is your expert resource for designing superior microwave. In this article, the basics of designing and planning a microwave radio link will be discussed. To prevent unacceptable voltages drop, power supplies must have good transient response. The mobile transport network network evolution bscrnc 4. Flexible radio transmission equipment providing highavailability microwave links for tdm, ipbased, and hybrid networking. Microwave link design basic question just reading up on microwave link planning for university. Ptg engineering guide 21 managers guide to microwave. Training location huawei certified ict graduate hcig program 6. Optix rtn 980 radio transport system enterprise network microwave.
Huawei digital microwave communication principles rtn youtube. Huawei rtn 910 microwave radio configuration 2 days. Procedure and key points in designing microwave transmission link. Pointtopoint microwave communications systems operate on a lineofsight. Microwave link design what is microwave communication a communication system that utilizes the radio frequency band spanning 2 to 60 ghz. Combining southwest microwaves fieldproven detection performance with advanced embedded digital signal processing to dis. Huawei microwave antennaradio microwave radio optix rtn 910, guangdong, china, huawei, rtn 910.
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