Uniform circular arrays for smart antennas arizona state. It works by taking the advantage of the diversity effect at the transceiver of the wireless system that is the source and the destination. Smart antenna seminar report, ppt, pdf for ece students. A smart antenna is a digital wireless communications antenna system that takes advantage of diversity effect at the source transmitter, the. Smart antennas can be applied to mobile wireless communication, wlan, wimax, manet, mimo systems. We describe standard cellular antennas, smart antennas using fixed beams, and adaptive. Mar 21, 2017 smart antenna seminar ppt pdf report types of smart antennas. Explore smart antenna with free download of seminar report and ppt in pdf and doc format.
Fredrick, member, ieee, yuanxun wang, member, ieee, and tatsuo itoh, fellow, ieee abstracta new method for reducing mutual coupling in a. By combining the signals of these antennas, a new, simulated antenna is created. By exploiting the spatial domain via smart antenna systems, the operational bene. N2 as the growing demand for mobile communications constantly increases, the need for better coverage, improved capacity, and higher transmission quality rises. Ieee hydcon international conference on engineering in. The community also develops technical best practices within the context of urban infrastructure systems. To analyze the average network throughput, a channel access protocol is proposed for manets employing smart antennas. Ray liu, senior member, ieee abstract recently, there has been considerable interest in.
However, the advent of powerful, lowcost, digital processing components and the development of softwarebased techniques has made smart antenna systems a. Handbook of smart antennas for rfid systems wileyieee. The ieee smart cities community serves as a neutral broker of information amongst industry, academic, and government stakeholders regarding what comprises a smart city framework. The authors noted experts on the topic provide introductions to the fundamental concepts of antennas, array antennas and smart antennas. Using two transmit antennas and one receive antenna the scheme provides the same diversity order. Beam forming is a signal processing technique that is used to steer a signal from a set of nondirectional antennas into a certain direction. In mobile wireless communication smart antenna can provide higher system capacity by directing narrow beams towards users of interest. A valuable addition to the wiley series in microwave and optical engineering todays modern wireless mobile communications depend on adaptive smart antennas to. In the following section, an overview is presented of the major challenges of mobile radio communications and how smart antennas can improve the performance of mobile communication systems.
Smart antenna systems are capable of efficiently utilizing the radio spectrum and is a promise for an effective solution to the present wireless systems problems while achieving reliable and robust highspeed highdatarate transmission. Intelligent sensor networks integration with smart antennas will provide algorithms and interesting application to collect various data of environment to make intelligent decisions 4, 5. Smart antennas employ a set of radiating elements arranged in the form of an array. The fundamental idea behind smart antennas is to improve the performance of the wireless communication system by increasing the gain in a chosen. The following are distinctions between the two major categories of smart antennas regarding the choices in transmit strategy. Smart antennas and intelligent sensors based systems. Also, the time available for complex computations is limited. Introduction to smart antennas synthesis lectures on antennas. Multiple antennas can be used at either the transmitter or receiver. Introduction to smart antennas synthesis lectures on. Following the past successful ieee icce 2018, which received over 180 submissions from 29 countries with the acceptance rate of 33%, the eighth ieee icce ieee icce 2020 looks for significant contributions to various topics in communications engineering, networking, microwave engineering, signal processing, and electronic engineering. Wireless connectivity will allow continuous monitoring, tracking and data processing leading to smart decision making and fast response.
Hfuhfrf passive and active rfid tags, cognitive and softwaredefined radios. An overview of smart antenna technology for wireless communication abstract. Smart antenna systems are customarily categorized, however, as either switched beam or adaptive array systems. Conclusion smart antennas are the intelligent antenna systems that vastly improve the efficiency of wireless transmission. Smart antennas for advanced communication systems ieee xplore. This type of antenna works by using a diversity effect at the wireless systems transceiver. This paper presents the development of smart antennas from sidelobe cancelers in the 1950s. Smart antennas for wireless communications pdf semantic scholar.
Smart antenna technology is being considered for mobile platforms such as automobiles, cellular telephones mobile unit, and laptops. The first book to combine the two most important wireless technologies this is a single, comprehensive, timely reference on the smart antenna technologies applied to radio frequency identification rfid. Smart antennas, also known as multiple antennas, adaptive array antennas, and so on is used to increase the efficiency in digital wireless communication systems. Gsm, the global system for mobile communication, is a registered trade mark of the gsm association. Smart antennas for wireless communications systems ieee xplore. Ieee hydcon international conference on engineering in 4th. Smart antenna is a key technology for mobile communications, satellite communications, radar and sensors as it can enable the wireless systems to.
Smart antennas involve not only rf components but also a broad segment of digital beamforming and digital signal processing units. We invite researchers, educators, managers, and students to submit original contributions which may be conceptual, theoretical, or empirical. Pdf this paper presents brief account on smart antenna sa system. Smart antenna seminar reportpdfppt download abstract. Smart antennas for mobile communication international conference on innovative and advanced technologies in engineering march2018 45 page vi. Ieee, the ieee logo, and other ieee logos and titles ieee 802. Wicks, phd, received undergraduate degrees from mohawk valley community college and rensselaer polytechnic institute, and graduate degrees from syracuse university, all in electrical engineering. Aps ieee antennas and propagation society small and. A smart antenna that has many fixed beam patterns is known as switched beam antennas. This paper presents the design of a smart antenna along with the associated signal processing algorithms for use in the next generation 20 ghz wireless communications systems. Lowcost smart antennas offers a guide to designing smart antenna systems that are low cost, low power, and compact in size and can be applied to satellite communications, radar and mobile communications.
Pdf smart antenna technologies for future wireless. Advantage of smart antenna over conventional antenna. Ieee 5g and beyond technology roadmap white paper5 finished. Members support ieees mission to advance technology for humanity and the profession, while memberships build a platform to introduce careers in technology to students around the world. The purpose of this book is to provide the reader a broad view of the system aspects of smart antennas. Smart antenna technologies for future wireless systems. A tutorial on algorithms and complexity javad razavilar, member, ieee, farrokh rashidfarrokhi,member, ieee, and k. The main contrast between both antennas is the way of dealing with the problem caused by multipath wave propogation. Conventionally, a smart antenna is a unit of a wireless communication system and performs spatial signal processing with multiple antennas. Smart antennas for mobile communication ece seminar.
Pdf smart antenna technologies for future wireless systems. Smart antennas for mobile communications systems ieee xplore. Ieee 5g and beyond technology roadmap white paper5. This paper presents a detailed analysis of the classes of smart antenna systems sass, in cluding adaptive arrays, multibeam multipleinputmultiple output mb. Results showing different network throughputs are given for different number of. Wireless communications is finding its way in all aspects of our daily lives due to the numerous advantages that can be achieved. Ieee 5g and beyond technology roadmap white paper 3gpp and lte are trade marks of etsi registered for the benefit of its members and of the 3gpp organizational partners. Wireless communications symposium 2020 ieee globecom. It is a major challenge to apply smart antenna technology to personal wireless communications since the traffic is denser. There are two major types of smart antennas explained below. A smart antenna consists of several antenna elements, whose signal are processed adaptively in order to exploit the spatial domain of the mobile radio channel.
Smart antennas mitigate the effects multipath fading. Then we address the design of smart antenna transceivers. Biomedical applications, smart antennas, phased arrays, tr modules, multibeam scanning, active integrated antennas. The upgrade to digital radio technology in the mobile phone, indoor wireless network, and satellite broadcasting industries created new opportunities for smart antennas in the 1990s, culminating in the. Smart antennas for wireless communications ieee conference. A simple transmit diversity technique for wireless. There will be sas services, applications, systems sessions and tutorials as well. The development of smart antennas antennas and propagation. An overview of smart antenna technology for wireless communication. A smart antenna is composed of two or more antennas. Smart antenna seminar ppt pdf report types of smart antennas. The signals from these elements are combined to form a movable or switchable beam pattern that follows the desired user. The growth of cellular telephone in the 1980s attracted interest in commercial applications. In truth, antennas are not smart antenna systems are smart.
A new spectrum frontier future 5g mobile networks could tap vast spectrum reserves with millimeterwave devices. Wireless communications symposium 2020 ieee globecom ieee. The primary goal of smart antennas in wireless communications is to integrate. Considerable amount of research and fields trials is being conducted to improve the performance of the system in terms of increasing the capacity and range. Smart antennas state of the art brings together the broad expertise of 41 european experts in smart antennas. Generally colocated with a base station, a smart antenna system combines an antenna array with a digital signalprocessing capability to transmit and receive in an adaptive, spatially sensitive manner. Over the last decade, there has been a growing interest in improving system capacity and increasing coverage area in wireless communications using smart antennas.
The file is labeled within its document properties as being certified by ieee pdf express, with an exact date and time stamp. Sas can achieve high transmission data rate and coverage area by effectively reducing multipath and co channel interference. Antennas, smart antennas, and spacetime processing artificial intelligence and machine learning for wireless communication systems channel modelling and propagation cooperative and relayaided communications crosslayer design and physicallayer based network issues. The only book available on the topic of adaptive antennas using digital technology, this text reflects the latest developments in smart antenna technology and offers timely information on fundamentals, as well as new adaptive techniques developed by the authors. The upgrade to digital radio technology in the mobile phone, indoor wireless network, and satellite broadcasting industries created new opportunities for smart antennas in the 1990s, culminating in the development of the mimo multipleinput multipleoutput technology used in 4g wireless networks. This paper deals with the principle and working of smart antennas and the elegance of their applications in various fields such a 4g telephony system, best suitability of multi carrier modulations. Members support ieee s mission to advance technology for humanity and the profession, while memberships build a platform to introduce careers in technology to students around the world. Smart antenna system analysis, integration and performance. An authoritative guide to the latest developments for the design of lowcost smart antennas traditional smart antenna systems are costly, consume great amounts of power and are bulky size.
In a majority of currently deployed wireless communication systems, the objective is to sell a product. One of the most rapidly developing areas of communications is smart antenna systems. Get more information about smart antenna pdf free download by visiting this link. Trends and challenges article pdf available in ieee communications magazine 429. They should document research activity, case studies or best practices, shedding light on the theory or practice of engineering, technology, or innovation while addressing under the conference theme, engineering in 4 th industrial revolution.
In particular, under the goal of minimizing the service time needed for servicing ground users, a novel framework for ieee antennas and wireless propagation letters, vol. Smart antennas in mobile communications that enhances the capabilities of the mobile and cellular system such as faster bit rate, multi use interference, space division multiplexing sdma, adaptive sdma, increase in range, multipath mitigation, decreased inter symbol interference, best suitability of multicarrier modulations such as ofdma and decreased cochannel interference. Smart antenna systems are softwarecontrollable, remotely configurable. Ieee membership offers access to technical innovation, cuttingedge information, networking opportunities, and exclusive member benefits. Pdf smart antennas for wireless communications pdf. The amplitude andor time delay phase of the signals received by all the antennas are modified then combined in such a manner as to improve reception of the desired signal. In this article we discuss current and future antenna technology for wireless systems and the improvement that smart and adaptive antenna arrays can. These systems of antennas include a large number of techniques that attempt to enhance the received signal, suppress all interfering signals, and increase capacity, in general. A smart antenna commonly known as multiple antenna or adaptive array antenna can be defined as a digital wireless communications system with increased efficiency. Impact of smart antenna designs on network capacity. Heres how this emerging technology stacks up against todays cellular systems. Smart antenna systems are also a defining characteristic of mimo systems, such as the ieee 802. The ieee smart grid sg community provides expertise and guidance for individuals and organizations involved in the modernization and optimization of the power grid.
Bhattacharya 4 1,2 department of ece,sobhasaria group of institutions, rajasthan, india. Alamouti abstract this paper presents a simple twobranch transmit diversity scheme. Interest in smart antenna technology for wireless communication systems is increasing in recent years. An overview of smart antenna technology for wireless. Handbook of smart antennas for rfid systems book abstract. Smart antennas have received increasing interest for improving the performance of wireless radio systems. The smart antennas based arrays are capable of steering the main beam in any desired direction while placing nulls in the unwanted directions. Smart antenna seminar report pdf ppt download abstract. While using this type of smart antennas, there is a need to make a decision on which beam should be. Jul 12, 20 conclusion smart antennas are the intelligent antenna systems that vastly improve the efficiency of wireless transmission. Wiley ieee press home communications technology mobile and wireless smart antennas t. Smart antenna technology is being considered for mobile platforms such as automobiles, cellular. The first smart antennas were developed for military communications and intelligence gathering.