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. Course prerequisites the candidates attending the course should have basic. Microwave l3 vpn solution white paper h issue 01 date 20150708 uawei technologies co. All systems can be extended by additional emm cards external extension module which increase number and type of connected ports.
Myjs filter book is available for free as a scanned pdf in our download area. All of these wireless systems consist of a radio frequency rf or microwave front end. Atoll microwave is a stateoftheart pointtopoint and pointtomultipoint backhaul planning and optimisation software. Microwave training course, microwave radio link planning and frequency management. Optix rtn 980 radio transport system enterprise network microwave. Microwave engineering tutorial in pdf tutorialspoint. 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. If anyone has a link or access to it, please let me know. Microwave and rf engineering volume 1 an electronic design automation approach ali a. Unlike many traditional books on rf and microwave engineering written mainly for the classroom, this book adopts a practical, handson. Pointtopoint microwave communications systems operate on a lineofsight. Huawei microwave transmission system optix rtn 900 series. 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.
Longhaul microwave radio systems fujitsu frx3 series nextgeneration, longhaul microwave radio systems provide long reach and highthroughput. The course gives the exposure on installation, commissioning, configuration and integration of rtn 910 microwave radio. Huawei rtn 910 microwave radio configuration 2 days cognitel. Running, labeling and securing of required cables cat5e. Procedure and key points in designing microwave transmission link. Optix rtn 950 radio transmission system commissioning guide u2000.
Huawei digital microwave communication principles rtn. Microwave links are used to build private networks where leased lines are either. Microwave link installation, alignment and testing dragonwavex. Huawei technologies rf engineer interview questions. 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.
Added the provision to use this utility globally and it can be done just by. Microwave link budget microwave and rf information for. Huawei technologies rf engineer interview questions glassdoor. Classbased qos principles and its implementation in ne products 5. The microwave equipment can be installed after a careful planning and detailed analysis a microwave radio system. Combining southwest microwaves fieldproven detection performance with advanced embedded digital signal processing to dis. This training provides indepth knowledge of technology aspects of transport networks deployed in mobile networks.
These factors must be considered for designing power supplies for huawei modules. 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 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. The mobile transport network network evolution bscrnc 4. It allows designing large microwave link networks, according to itu recommendations, industry standards, and operator guidelines. Huawei digital microwave communication principles rtn youtube. 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. Optix rtn 900 radio transmission system perne l3vpn configuration guide 01. Huawei rtn 910 microwave radio configuration 2 days. Huawei is microwave transmission reliable video describes microwave transmission reliability using an easytounderstand approach by a microwave expert. Every day power utilities, oil and gas and water authorities. There are hundreds of titles out there, so this is going to take some time to come up with the best.
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. By continuing to browse the site you are agreeing to our use of cookies. Microwave training radio link planning and frequency. Installation of dish antenna on existing antenna mast. Optix rtn 905 1e nes are stacked to implement xpic. Pdf optix rtn 950 radio transmission system commissioning. The mobile transport network network evolution bscrnc increase capacity add sites 5. Mar, 2016 huawei, digital microwave communication principles,rtn digital microwave communication overview digital microwave communication equipment digital microwave networking and application microwave. Fujitsu is your expert resource for designing superior microwave. It has microstrip, strip line and other high frequency models including sparameters for designing rf, microwave and mm wave circuits.
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 950a radio transport system enterprise network microwave. Lesson objectives an introduction to mini link microwave networks 3. Huawei microwave antennaradio microwave radio optix rtn. Engineers must take all the existing and potential problems into account when designing a microwave link. Configuring microwave links huawei technical support. The propagation contribution comes from the losses due to the earths atmosphere and terrain e.
Some manufacturers of ofdm orthogonal frequency division multiplexingbased equipment claim to offer fixed wireless systems with nonlineofsight functionality. Now you can select any one of the three frequency bands, namely 15 ghz, 18 ghz and 7 ghz. Utility communications microwave radio communication the. Training location huawei certified ict graduate hcig program 6. Microwave radio transmission design guide trevor manning. 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. Feb 12, 2018 huawei digital microwave communication principles. Huawei digital microwave communication principles youtube.
Microwave training course presents the stateoftheart in microwave radio communications. Xld4961h is an excellent, easy to use microwave link for wide range of frequencies. The lossattenuation calculation is composed of three main contributions. Microwave link design what is microwave communication a communication system that utilizes the radio frequency band spanning 2 to 60 ghz. Microwave technologies for carrier ethernet services. Huawei centre of excellence huawei university technical training center. It is in the public domain so there is no harm in grabbing a copy. In microwave link aggregation, the ethernet channels. It also explains the network management system using t2000 web lct. The purpose of this book is to introduce students and beginners to the general.
It can plot the magnitudes and phases of the sparameters, delay, msg, k, delta. 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. Using all of the same kind of chicken pieces helps to cook the chicken evenly, which is especially important for microwave cooking. Mar 27, 2020 cablefree microwave link outdoor unit odu with using 30cm antenna mounted on a pole. An outage in a digital microwave link occurs with a loss of digital signal frame sync for more than 10 sec. Based on southwest microwaves fieldproven microwave detection technology, advanced digital signal processing dsp discriminates be. 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. The same provision is there for radio selection too. Microwave link design is a methodical and systematic and sometimes lengthy process that include. Waveform and twinwave microwave links are designed for wide range of application with focus for high flexibility and system efficiency. An additional benefit of using more advanced microwave radio architectures is the ability to design longer distance links than would be achieved using a. Digital microwave link intrepid microwave 330 is a volumetric perimeter detection system for fencelines, open areas, gates, entryways, walls and rooftop applications.
If you are at all serious about designing microwave filters, youll need to pick up a copy of microwave filters, impedancematching networks. 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. 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. Source from shanghai chucheng information technology co. Optix rtn 950 radio transport system enterprise network microwave. The course presents the basic theory, procedures, and techniques for microwave communication systems an microwave radio link planning and frequency management.
Architecture of huawei ne routers high availability ha 1. Huawei, digital microwave communication principles,rtn digital microwave communication overview digital microwave communication equipment digital microwave networking and application microwave. Digital microwave link intrepid model 316poe is a volumetric ipbased perimeter detection sensor for fencelines, open areas, gates, entryways, walls and rooftop applications. Flexible radio transmission equipment providing highavailability microwave links for tdm, ipbased, and hybrid networking. Microwave radio antenna link fundamentals sp6105 starting with microwave basics of transmission, the course steps through the installation of a microwave antenna. 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. Microwave 6 to 9 minutes longer or until juice of chicken is no longer pink when centers of thickest pieces are cut. Microwave link design basic question just reading up on microwave link planning for university. 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. 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. It has continues frequency coverage from 4,950 mhz 6,100 mhz that makes this equipment unique in the world. A poorly designed path can result in periodic system. Here, information from the microwave signal is extracted and made available in its original form. Ptg engineering guide 21 managers guide to microwave.
Microwave radio architectures variants can be used to ensure improved link availability. Optix rtn 905e radio transmission system v100r010c00 product documentation 03. Fujitsu is your expert resource for designing superior microwave solutions and managing multivendor network deployments. Digital signal frame loss typically occurs when the ber increases beyond 1 x 103. Huawei microwave antennaradio microwave radio optix rtn 910, guangdong, china, huawei, rtn 910. A reference on microwave transmission network engineering and management.
At the end of the link is the final component, the receiver. 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. In this article, the basics of designing and planning a microwave radio link will be discussed. Cablefree microwave link outdoor unit odu with using 30cm antenna mounted on a pole. 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. When designing peripheral power supplies, focus on the following. The top countries of supplier is china, from which the percentage of huawei rtn 950 supply is 94% respectively. Microwave link networks engineering and technology. Microwave links transmit data between two predefined locations. Controller bsc or mobile switching centre msc link is based on microwave link. Microwave link model xld4961h with digital display 5 w. Huawei microwave antennaradio microwave radio optix rtn 910.
Huawei microwave transmission system optix rtn 900 series rtn. 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. Sep 18, 2012 microwave link design is a methodical and systematic and sometimes lengthy process that include. Microwave link design is a methodical, systematic, and sometimes lengthy process that includes the following main activities. To prevent unacceptable voltages drop, power supplies must have good transient response. 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. Access product manuals, hedex documents, product images and visio stencils. Therefore, analysis and planning of a microwave link is very much important.