• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 2777
  • 1623
  • 459
  • 346
  • 237
  • 172
  • 98
  • 55
  • 43
  • 33
  • 31
  • 26
  • 22
  • 22
  • 18
  • Tagged with
  • 7090
  • 1324
  • 855
  • 716
  • 642
  • 623
  • 566
  • 506
  • 468
  • 450
  • 395
  • 373
  • 341
  • 336
  • 335
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
341

Compact MIMO/diversity antenna for portable and mobile UWB terminals,

See, Chan H., Ali, N.T., Atojoko, Achimugu A., Jan, N.M., Abd-Alhameed, Raed, Maki, O., Elkhazmi, Elmahdi A., McEwan, Neil J. January 2014 (has links)
No / A novel MIMO/diversity Planar Inverted-F antenna (PI FA) is presented for UWB applications. This antenna assembly is formed by two identical PIFAs, a T-shaped decoupling structure which connects the two PIFAs and a finite ground plane. The compact envelope dimension of this antenna is 50 × 90 × 7.5 mm3. Theoretical and experimental characteristics are illustrated for this antenna that fully covers an operating frequency band of 3.1 – 10.6 GHz for UWB applications, at a reflection coefficient and mutual coupling better than −10 dB and −20 dB respectively. An acceptable agreement is also obtained between computed and measured radiation patterns and gains. These characteristics demonstrate that the proposed antenna is an attractive candidate to provide pattern diversity in enhancing the channel capacity while operating in a rich scattering environment.
342

The perception of diversity held by county level professional staff of the Mississippi State University Extension Service

Smith-Russ, Kimberly R 05 May 2007 (has links)
The purpose of this study was to explore the county-level professional staff?s perceptions of how diversity was being addressed in practice within the MSU-ES. The population consisted of 169 Mississippi State University Extension Service county-level professional staff with 128 or 75.7% completing the survey. Fifty percent of the respondents were female and 41% were males. The majority (70.3%) of the county-level professional staff were White with 23% being Black, 3% other, and 4% not indicating their ethnicity. The majority (75.7%) were at least 41 years of age. This study utilized descriptive survey research design. Means were used to determine how strongly the respondents agreed or disagreed with MSU-ES practices. Standard deviations helped in understanding of how the responses varied. Frequencies and percentages were used to determine the number and proportion of the respondents who agreed with MSU-ES practices. Findings of this study presented evidence that county-level professional staff?s perceptions of diversity of the Mississippi State University Extension Service were positive. County-level professional staff agreed with the manner in which MSU-ES publicly embraced diversity. However, findings revealed that there was a significant difference between respondents and non-respondents in their perception to the manner MSU-ES publicly embraced diversity. County-level professional staff also agreed that the MSU-ES was successful in recruiting and retaining diverse staff or volunteers and MSU-ES provided a level of intercultural communication that fostered mutual learning with people of different backgrounds, experiences and perspectives. County-level professional staff perceived the MSU-ES was providing supportive climate for diversity that encouraged critical thinking and informed dialogue among members of a diverse community. County-level professional staff agreed or strongly agreed that the working environment within the MSU-ES was comfortable and secure and disagreed or strongly disagreed that the MSU-ES treated employees unfairly.
343

Investigation of Strain Diversity in Plasmodium Falciparum Populations From Papua New GuineaInvestigation of Strain Diversity in Plasmodium Falciparum Populations From Papua New Guinea

DaRe, Jeana Theresa 05 May 2009 (has links)
No description available.
344

WEB SPIDER DIVERSITY IN RIPARIAN FORESTS OF SOUTHWEST OHIO

Higgins, Terrence Sean 02 December 2003 (has links)
No description available.
345

"Keep Race on the Table”: Racial Attitudes and Diversity Discourse Among Leaders of Multiracial Organizations

Okuwobi, Oneya Fennell 22 May 2017 (has links)
No description available.
346

MOLECULAR ANALYSIS OF MYCOBACTERIUM COMMUNITY SHIFTS IN SOIL DURING THE BIODEGRADATION OF POLYCYCLIC AROMATIC HYDROCARBONS

Cheung, Pui Yi 11 October 2001 (has links)
No description available.
347

GENETIC DIVERSITY OF NATURAL SULFOLOBUS POPULATIONS AND MUTATOR MUTANTS OF SULFOLOBUS ACIDOCALDARIUS

Bell, Greg David 11 October 2001 (has links)
No description available.
348

Diversity Committee Grant

Fisher, Stacey 01 December 2019 (has links)
No description available.
349

Diversity Committee Presentation

Fisher, Stacey 01 December 2018 (has links)
No description available.
350

Diversity Committee Presentation

Fisher, Stacey 01 November 2018 (has links)
No description available.

Page generated in 0.0716 seconds