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
Diversity is vital to the success of today’s business model. Companies small and large have demonstrated benefits from an economic standpoint as well as talent management perspective. Canas & Sondak outline four pillars of change necessary for a successful program. These pillars are described as “demonstrate leadership support”, “engage employees as partners”, integrate diversity with management practices” and “link diversity goals to business goals” (Canas & Sondak, 2014). Novartis as a global
Diversity Among People "Each person's map of the world is as unique as the person's thumbprint. There are no two people alike. No two people who understand the same sentence the same way . . . So in dealing with people, you try not to fit them to your concept of what they should be." (Milton Erickson) We are all distinguished and united by differences and similarities according to our gender, culture, language, age, race, our sexual identity, and in many cases income level. There are these
Diversity of Education Dr. Martin Luther King, Jr. once stated, “Most…think that education should equip them with the proper instruments of exploitation so that they can forever trample over the masses. Still others think that education should furnish them with noble ends rather than means to an end.” What Dr. King was getting at in The Purpose of Education is that education holds many different values for many different people. How can we go about determining one standard value of a college
Diversity in Marriages Enormous diversity in nationalities and cultures throughout the world often can create obstacles to developing relationships between those who choose to be narrow-minded and prejudiced about ethnic groups outside their own. Conflicts that arise between Okeke and his son is an example of how affiliations with a different culture can disrupt a relationship between two people because of one's ignorance. Okeke believes that holding onto his culture's traditions is more
2025. With all of that stated, the above statistics should erase any doubt that workforce diversity is a critical business issue with serious, bottom line consequences, the Texaco lawsuit has erased those doubts forever. But a well publicized racial discrimination lawsuit is just one example of how an organization can be hurt if it is not actively working to manage and leverage workforce diversity. Other organizational costs could include depressed employee morale and loyalty, increased
Diversity is a term used most often to describe the different types of race, religion, and nationalities but in today’s business world, it is used to describe the different individual behaviors of employees. Diversity is about characteristics and demographics that differ from person to person and how they affect human behavior. To understand how diversity affects the work place let us look at four types of diversity--Differences in skill and abilities, Values and attitudes, Occupation differences