Attenuation of electromagnetic waves by vegetation canopies in the 100–10000 MHz frequency band
The role and significance of attenuation by vegetation in remote sensing. The model of vegetation as a continuous medium. Effective dielectric constant of vegetation. Methods of measurements of attenuation. The directions of future research needs.
Рубрика | Коммуникации, связь, цифровые приборы и радиоэлектроника |
Предмет | Radio electronics |
Вид | статья |
Язык | английский |
Прислал(а) | Alexander A. Chukhlantsev |
Дата добавления | 04.11.2018 |
Размер файла | 304,8 K |
Отправить свою хорошую работу в базу знаний просто. Используйте форму, расположенную ниже
Студенты, аспиранты, молодые ученые, использующие базу знаний в своей учебе и работе, будут вам очень благодарны.
Подобные документы
The modern telephone is the culmination of work done by many individuals. A. Graham Bell and the first patent of the telephone. Mobile phone, the invention of the computer, television and internet technology. Electromagnetic transmitters and receivers.
презентация [1,6 M], добавлен 23.12.2010Основные принципы разработки стандартов семейства DVB. Схемы помехоустойчивого кодирования (FEC) и Base Band кадры. Дифференцированная помехоустойчивость отдельных услуг и структура кадра T2. Пропускная способность системы и ее дополнительные функции.
курсовая работа [953,1 K], добавлен 18.01.2015Initial data for the term paper performance. Order of carrying out calculations. Analyze uncompensated system. Synthesize the real PD-compensator ( ) which would guarantee desired phase margin at gain crossover frequency . Analyze compensated system.
курсовая работа [658,7 K], добавлен 20.08.2012The overall architecture of radio frequency identification systems. The working principle of RFID: the reader sends out radio waves of specific frequency energy to the electronic tags, tag receives the radio waves. Benefits of contactless identification.
курсовая работа [179,1 K], добавлен 05.10.2014The future perfect tense is an easy tense to understand. The future perfect tense talks about the past in the future. The Future Perfect is used for an action which will be finished before a stated future time. Usage of Future Perfect Continuous Tense.
презентация [136,1 K], добавлен 05.03.2011Expressions of future tense. The absolute and relative value of the future tense. Expressing future in time clause or value. Adverb replacement in the future perfect tense. Forming the future perfect continuous with "Will". Future perfect continuous.
контрольная работа [23,3 K], добавлен 16.12.2011Образование временных групп Continuous; употребление The Present Continuous, The Past Continuous, The Future Continuous Tense, перевод на русский язык. Выбор пропущенных словосочетаний в предложениях; правильные формы глагола; аннотация, деловое письмо.
контрольная работа [37,5 K], добавлен 24.04.2011Research methods are strategies or techniques to conduct a systematic research. To collect primary data four main methods are used: survey, observation, document analysis and experiment. Several problems can arise when using questionnaire. Interviewing.
реферат [16,7 K], добавлен 18.01.2009Comparative analysis of acronyms in English business registers: spoken, fiction, magazine, newspaper, non-academic, misc. Productivity acronyms as the most difficult problem in translation. The frequency of acronym formation in British National Corpus.
курсовая работа [145,5 K], добавлен 01.03.2015Concept of methods of research. Value of introduction of laboratory experiment and measurement in psychology. Supervision and experiment, their features. Methods of processing and interpretation of results of experiments. Rules of the conversation.
реферат [19,1 K], добавлен 31.10.2011Развитие чувства бережного отношения к окружающему миру, сознательного, ответственного понимания своей роли в отношении к окружающей среду. Обучение использованию времен Future Perfect и Future Continuous в высказываниях на английском языке о будущем.
конспект урока [1,1 M], добавлен 23.03.2014Stephen King, a modern sci-fi, fantasy writer, assessment of its role in American literature. "Shawshank redemption": Film and Book analysis. Research of the content and subject matter of this work and its social significance, role in world literature.
курсовая работа [29,2 K], добавлен 06.12.2014The collection and analysis of information with a view of improving the business marketing activities. Qualitative & Quantitative Research. Interviews, Desk Research, Test Trial. Search Engines. Group interviews and focus groups, Secondary research.
реферат [12,5 K], добавлен 17.02.2013Protection of band names as a product of development of a civilization and commodity economy. Concept of band names, the courts and judges in USA. Band Protection in China. Conditions of advancement of the international cooperation in the field of band.
реферат [24,2 K], добавлен 19.07.2010Practical English Usage by Michael Swan. English Grammar in Use by Raymond Murphy The book is intended for students of intermediate level. They both are useful for studying language. Active voice, Passive voice, Future forms and Past continuous.
практическая работа [226,5 K], добавлен 06.01.2010The model of training teachers to the formation of communicative competence. How the Web 2.0 technology tools affect on secondary school students in communication. The objective of the model is instantiated a number of conditions. Predicting the Future.
курсовая работа [30,3 K], добавлен 11.06.2012The functions of image and role for the travel agency. Good name is the key for success. The corporate style. The main carriers of elements of corporate stile. The methods of research organization's image. Selection of target audience for making image.
реферат [17,4 K], добавлен 28.03.2012It is impossible to discuss a future role of the United States of America in the world without understanding the global processes that have been taken place in the world over the last several years.
сочинение [4,0 K], добавлен 10.03.2006Comparative teaching methodologies. Effective ways and techniques of teaching a foreign language. Role plays as a method of teaching. Comparative characteristics of modern techniques of teaching english. Grammar translation method. Communicative approach.
дипломная работа [71,9 K], добавлен 18.04.2015Classification of the resistance. External and internal barnry protecting the human body from pathological factors of the environment. The chemical composition of the blood, its role and significance. Influence the age on individual reactivity progeria.
презентация [4,5 M], добавлен 17.10.2016