Radio frequency energy is the energy transmitted by sources that can generate electromagnetic fields like TV signals, radio signal, wireless networks and cell phone towers, by using specially designed circuits connected to a an antenna this electromagnetic energy can be harvested and converted into a usable DC voltage. One of the applications of this technology is in radio frequency identification tags in which harvesting device can receives an RF signal from a sensing device; this RF signal can
Wearable antennas are meant to be worn on human body so that it must be light weight, low profile, flexible, un-obstructive and rugged. To fulfill this requirements, textile materials are used to make wearable antennas. Electrical and dielectric properties of these textile materials are not readily available. Unlike, antennas embedded in portable devices, wearable antennas are designed to work in the complicated body-centric environment. Antenna performance near to human body is different than antenna
to all the current technologies. Multiple antennas are used for transmission and reception to increases the capacity of the wireless channel.Capacity is expressed as the maximum achievable data rate for an arbitrarily low probabilityof error. Thistechnology received a fillip when TarokhEtA introduced their space-timetrellis coding techniques and Alamouti introduced his space-time block codingtechniques to improve link-level performance based on diversity. Another boost came in form of BLAST Technology
Beamforming Networks and Multibeam Antenna Arrays for Low-Cost Satellite and Mobile Systems,” Antennas and Propagation Magazine, IEEE, vol. 53, no. 6, pp. 18-30, 2011. [7] S. Sugawara, Y. Maita, K. Adachi and K. mizuno, “Characteristics of a mm-wave tapered slot antenna with corrugated edges,” in Proceedings IEEE MTT-S Microwave Symposium Digest, 1998, pp. 533-536. [8] T. Djerafi and K. Wu, “Corrugated Substrate Integrated Waveguide Antipodal Linearly Tapered Slot Antenna Array Fed by Quasi-Triangular
If voltage is applied to terminals of an antenna A and the current is measured at another antenna B, then an equal current (bot amplitude and phase) will appear at terminals of antenna A if same voltage is applied to antenna B. Application of reciprocity theorem Equality of Directional Patterns Statement: 'The directional pattern of an antenna as a receiving antenna is identical to that when used as a transmitting antenna." Proof: The above mentioned antenna theorem is the outcome of the application
demand of development of compact antenna to support multiple applications that can be easily integrated within the small space that is available inside the device. In the case of, portable antenna technology has grown along with mobile and cellular technologies. Proper antenna for a device is the most important factor. This will improve transmission and reception of signals, reduce power consumption, long lasting and improve marketability of the device. Antennas used for early portable wireless
Long ago there lived a race of cat people who had much the same problems with antennas that we humans have today: bad reception during the last few seconds of a game, continual snow during their favorite part of their favorite movie, and a severe lack of the "magic position" that one is required to hold when covered in tin foil and grasping the antenna. Unfortunately for them, they did not have this web page to reference and therefore they died. This left an opening for humans. Initially, humans
carry out my research work more efficiently in a group, require an exposure, and a nice microstrip antenna fabrication and characterization facility. I got excited looking at the research areas, faculty and lab at the Ohio state university, the research experience I have gained and the techniques and skills I have learned so far will be of immense help in carrying out work in Electromagnetic and Antennas in this university. It would be a great opportunity to be a part of this university as a PhD student
Promoting Diversity in Canadian Police Recruiting The process of police recruiting has undergone several radical changes in recent times due to the increasing political pressures on police to adequately reflect the diversity of Canadian society. These changes are the attempts to correct past wrongs of previous recruiting practices, which have led to the dominance of a white male presence in the police forces. During the 1970’s, the recruitment of white males became so systematic that recruiting
Diversity America’s workforce is continuously changing. Businesses today hire and retain culturally diverse employees to compete in the globalize market. Companies are developing ways to tap into and capitalize upon the talents of their workforces. They are discovering how to value the diversity of their workforces and the potential that diversity brings in flexibility, ingenuity and problem solving are helping them achieve their goals. Diversity can be differences in age, gender, ethnicity,
Diversity Incident Analysis For this assignment, I chose to analyze the diversity incident that is related to multiculturalism. It’s the first case scenario in the exercises section of chapter 9. The case is related to a Mexican immigrant that has been using his available sick days to take his wife to the doctor, even though she is not ill; they are only going for regularly scheduled physical exams. This case involves multiculturalism, and it shows us how, by employing immigrant workers, an organization
Cultural Diversity & Today’s Teacher Education in America has evolved through out its history and has become a major necessity to excel in the work force, just imagine 100 years ago graduating high school in many areas was rare, twenty-five years ago a high school diploma was a must to find a good job and now college and mostly likely grad school is expected by many young adults in order to ensure financial security in life. So if education is evolving then the instructors which provide the information
Diversity, Ideology, and Teaching Writing People come from many different environments which brings or doesn’t bring many different opportunities. These two essays highlight the multicultural, multiethnic, multiclass salad bowl that this world and this country possess. The first essay discusses the social demographics in the college classroom. The second essay is from a person who was not able to attend college, probably because of the lack of opportunity to do so. When I read these two essays
Aspects and Impacts of Generational Diversity This paper examines several aspects of generational diversity and its impact on law enforcement organizations. As the law enforcement profession prepares to move into the future it must also make ready for a changing of the guard, which will soon take place. The Traditionals and Boomers have been joined by two younger and vastly different generations of employees who bring new perspectives to law enforcement. This paper briefly discusses a few of the
Celebrating Diversity Growing up in Florida, the prevalence of a diverse society has always been evident to me. While realizing at a young age how many differences exist in my hometown of Orlando, I eagerly wanted to become a part of each segment of my world. From a young age, my parents could tell that I had an interest in the international cultures in my life. When I started high school, I wanted to study other cultures and further my knowledge of another language. Besides taking classes
Unity and Diversity of Indonesia From "Sabang ‘till Merauke" is the name of a song dedicated to Indonesia’s many islands and it’s diversity. It’s numerous chain of islands contained in the thirty-two thousand miles dividing two oceans, the Pacific Ocean and the Indian Ocean. Sabang is a small island just off the coast of Sumatra; Merauke is a small village near the border of Papua New Guinea. Indonesia’s 13,677 islands inhabited by 350 different ethnic groups, and more than 200 different languages
organizations need diversity to become more creative and open to change. Maximizing and capitalizing on workplace diversity has become an important issue for management today (UCSF). Workplace diversity refers to having a variety of different types of people working together within a place of business. Employee gender, race, religion, sexual preference, physical appearance, family or marital status, education, culture, personality, or tenure establishes diversity in the workplace. Diversity is rapidly becoming
Unity Amid Diversity The 1950’s and 1960’s was a dawning of a new age. Many changes were occurring within America’s society. Segregation was prominent with the passing of Plessy vs. Ferguson, however, the Jim Crow laws of the south were being challenged. Negroes in the south wanted equality and justice. The nation was in need of an ethic of caring and a solid identity of what it meant to be an “American.” With the war in Vietnam and the war for equality, people were fed up with all of the
Living in a country where it was founded by immigrants, diversity is everywhere you go especially in the workplace. There are many types of diversity; ethnicity, gender, religion and age just to name a few. Working in a diverse organization it can give you a taste of the real world, and what you will deal with wherever you go. There is so much diversity in the world today so it is a benefit to experience it in the workplace as well. You are given the chance to learn so many things from different
5 Ways Managers Can Promote Diversity and Inclusion in the Workplace Today, competent administrators show sensitivity to individual needs by encouraging upward mobility among all staff members. These forward-thinking leaders understand how important it is to treat all people fairly and equally and consider the dynamic forces that exist among employees. Sincerity in these matters is important, because a manager’s actions far outweigh their statements. Therefore, workplace leaders must learn to pinpoint