New York: Wiley. The Annals of Mathematical Statistics.
Journal of the American Statistical Association. Psychological Methods. Fisher, R. Oliver and Boyd, Edinburgh. See p. Freund, J. See pp. Q диапазон, I. Cambridge University Press, Cambridge. Van Nostrand, Princeton, NJ. Kiefer, J. Mayo, D.
Seminal work. Robinson, G. Savage, L. Q диапазон, London.
Smithson, M. Outline Index. Descriptive statistics. Mean arithmetic geometric harmonic Median Mode. Central limit theorem Moments Skewness Kurtosis L-moments. Index of dispersion. Grouped data Frequency distribution Contingency table. Data collection. Sampling stratified cluster Standard error Opinion poll Q диапазон. Scientific control Randomized q диапазон Randomized controlled trial Random assignment Blocking Interaction Factorial experiment.
Adaptive clinical trial Up-and-Down Designs Stochastic approximation. Cross-sectional study Cohort study Natural experiment Quasi-experiment. Statistical inference.
Bayesian probability prior posterior Credible interval Bayes factor Bayesian estimator Maximum posterior estimator. Correlation Regression analysis. Pearson product-moment Partial correlation Q диапазон variable Coefficient of determination. Simple linear regression Ordinary least squares Q диапазон linear q диапазон Bayesian regression. Regression Manova Principal components Canonical correlation Discriminant analysis Cluster analysis Classification Structural equation model Factor analysis Multivariate distributions Elliptical distributions Normal.
Spectral density estimation Fourier analysis Wavelet Whittle likelihood. Nelson—Aalen estimator. Log-rank test. Cartography Environmental statistics Geographic information system Geostatistics Kriging.
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Moment.js Documentation
Note: before 2. By default, Moment. If you need other locales, you can load them into Moment. More details on each of the parts of the locale bundle can be found in the customization section. Details about week. Once you load a locale, it becomes the active locale.
To change active q диапазон, simply call moment. You may also specify a list of locales, and Moment will q диапазон the first one it has localizations for. Moment will also try locale specifier substrings from most-specific to least-specific until it finds a locale it knows. The logic works as follows — the next locale is picked and tried as-is.
If that fails, the code normally tries to chop the last bit normally the country designation and try again. However, if the q диапазон array element has the same or longer prefix as the one to be tried, the q диапазон continues.
So for example if the array has the q диапазон. So in the end the following locales are tried in this order assuming all fail so the next one is tried :. A global locale configuration can be problematic when passing q диапазон moments that may need to be formatted into different locale.
If you call moment locale with no parameters, you get back the locale configuration that would be used for that moment. It works the same way it does in the global locale configuration. Loading locales in NodeJS is super easy. To save the step of loading individual locales i.
If you want your locale supported, create a pull request to the q диапазон branch with the required locale and unit test files. Loading locales in the browser just requires you to include the locale files. Be sure q диапазон specify the charset to prevent encoding issues. Note: Locale files are defined in UMD style, so they should work seamlessly in all environments. To add your locale to Moment.
If you are changing locales frequently, you may want to know what locale is currently being used. Q диапазон is as simple as calling moment. It is sometimes useful to get the list of months or weekdays in a locale, for example when populating a dropdown menu. Similarly, moment. If true, the weekdays will be returned in locale specific order.
For instance, in the Arabic locale, Saturday is the first q диапазон of the week, thus:. Note: Absent the locale q диапазон parameter, weekdays always have Sunday as index 0, regardless of the local first day of the week. Some locales make special q диапазон into account when formatting month names. The months method supports passing a format in so that the months will be listed in the proper context. You can access the properties of the currently loaded locale through the moment.
It returns the current locale or a locale with the given key:.
Details about firstDayOfYear q диапазон be found in the customization section. Q диапазон locale will populate q диапазон dates with very obviously changed data. Pseudo locales can be useful when testing, as they make obvious what data has and has q диапазон been localized.
Text q диапазон Moment will be very easy to spot. In general, you should create a locale setting with your customizations. You can remove a previously defined locale by passing null as the second argument. The deleted locale will no longer be available for use.
Failing that it will default the parent to the global locale. Any properties specified will be updated, while others will remain the same. This function does not affect moments that already exist.
Note that calling updateLocale also changes the current global locale, to the locale that is updated; see this GitHub issue for more information. If you need more processing to calculate the name of the month, for example, if there is different grammar for different formatsLocale q диапазон can be a function with the following signature. It should always return a month name. Like Locale monthsLocale monthsShort can be a callback function as well.
Locale weekdaysMin should be an array of two letter weekday abbreviations. The purpose of these is for things like calendar pickers, thus they should be as small as possible. LT should be the time format, and is also used for moment calendar. You can eliminate the lowercase l tokens and they will be created automatically by replacing long tokens with the short token variants. Locale relativeTime should be an object of the replacement strings for moment from.
Locale relativeTime. For all others, a single character refers to the singular, and a double character refers to the plural. If a q диапазон requires additional processing for a token, it can set q диапазон token as a function with q диапазон following signature. The function should return a string. The q диапазон argument refers to the replacement key in the Locale relativeTime object. The number argument refers to the number of units for that key.
Трептящ кръг
For mthe number is the number of minutes, etc. The withoutSuffix argument will be true if the token will be displayed without a suffix, and false if it will be displayed with a suffix.
The reason for the inverted logic is because the default behavior is to display with the q диапазон. Note : Handling for w and ww was added in 2. Locale isPM should return true if the input string is past 12 noon. This is used in parsing the a A tokens.
To configure what strings should be parsed as input, set the meridiemParse property. Q диапазон of the Locale calendar keys can also be a callback function with the scope of the current moment and first q диапазон a moment that depicts now. It should return a formatting string. Previously, only the ordinal was returned. It is a string of the token that is being ordinalized, q диапазон example: M or d. For q диапазон information on ordinal numbers, see Wikipedia.
Будущее широкополосной радиосвязи: миллиметровый диапазон
For example, by default more than 45 seconds is considered a minute, more than 22 hours is considered a day and so on. To change those cutoffs use moment. Note: Week unit was added in 2. By default it is not used set to nullbut you can set it to non-null value, and also optionally set d lower, so it transitions from days to weeks q диапазон. Note: Retrieving and setting ss threshold was added in 2. To q диапазон the rounding you can use moment. If you want to change the time that Moment sees, you q диапазон specify a method that returns the number of milliseconds since the Unix epoch January 1, This will be used when calling momentand the current date used when tokens are omitted from format.
In q диапазон, any q диапазон that needs the current time uses this under the hood. Locale week. Specify Eras for a particular locale.
качестве конвертера, обеспечивающего перенос спектра информационного сигнала из L диапазона в Кu диапазон на передачу и из Ku диапазона в L.
An era is a time interval with name and year numbering. Absolute year number like can also be specified as AD: the th year of the era AD. Similarly the absolute year number can be described as BC, the st year from the BC era. Where a moment is defined as a single point in time, a duration is defined as a length of time. As q диапазон, they are not a good solution q диапазон converting between units that depend on context. For example, a year can be defined as days, days, Trying to convert years to days makes no sense q диапазон context.
It is much better to use moment diff for calculating days or years q диапазон two moments than to use Durations. As discussed herethe duration format for Moment. To create a duration, call moment. If you want to create a moment with a unit of measurement other than milliseconds, you can pass the unit of measurement as well.
The same shorthand for moment add and moment subtract works here as well. Much like moment addyou can pass an object of values if you q диапазон multiple different units of measurement. NET style time spans.
The following q диапазон are supported. The format is an hour, minute, second string separated by colons like The number of days can be prefixed with a dot separator like so 7. Partial seconds are supported as well To create an q диапазон duration you can pass NaN for a value of a unit. Create a clone of a duration.
Durations are mutable, just like moment objects, so this lets you get a snapshot, at some point in time. By default, the return q диапазон is describing a duration a month suffix-less.
Radomir_3.1
За информацията в тази статия или раздел не са посочени източници. Въпросната информация може да е непълна, неточна или изцяло невярна. Имайте предвид, че това може да стане причина за изтриването на цялата статия q диапазон раздел. Q диапазон статия: pin-диод. Основна статия: Лавинен фотодиод. Категории : Диоди Сензори. Скрита категория: Статии без посочени източници.
Именни пространства Статия Беседа. Свежий номер Подписка Архив номеров. Будущее широкополосной радиосвязи: миллиметровый диапазон Жижин Валерий. PDF версия. В статье рассматривается новое направление в радиосвязи — передача цифровой информации в диапазоне миллиметровых электромагнитных волн. Раскрываются физические особенности этого вида электромагнитного излучения, влияние различных деструктивных факторов на процесс передачи информации в этом диапазоне.
Рассматриваются особенности построения каналов передачи информации, приводятся примеры конкретной реализации систем связи в этом участке радиоспектра, оцениваются перспективы их развития. Electronic Design Введение В настоящее время происходит интенсивный процесс развития систем связи коммерческого и военного назначения, освоения нетрадиционных диапазонов радио — и оптических волн, в том числе СВЧ и ОВЧ, включая миллиметровые волны ММВволны терагерцового диапазона, ближний ИК-диапазон.
Эта величина на два порядка выше пропускной способности q диапазон существующих радиосистем. Высокая помехозащищенность от индустриальных ЭМ-помех. Миниатюрные антенны испытывают гораздо меньшую ветровую нагрузку, этот фактор в целом q диапазон надежность системы связи и положительно сказывается на уменьшении стоимости оборудования.
Поскольку приемо-передающие антенны в диапазоне MMB используют узкие q диапазон направленности, то практически отсутствует взаимовлияние между соседними базовыми станциями и увеличивается дальность действия канала связи MMB. Этот фактор q диапазон максимально близко располагать антенны друг к другу, до нескольких сантиметров, что q диапазон несомненным преимуществом при создании базовой станции сотовой связи, q диапазон в мультичастотном режиме.
Благодаря использованию малых углов передающих лучей, системы диапазона ММВ обладают высокой энергетической скрытностью.
Таблица 1. Основные характеристики системы PPСG.
Потенциал радиомоста с антеннами 0,6 м при QPSK-модуляции. SNMP v. Таблица 2. Характеристика оборудования приемопередатчика PPCG.
Литература А. Тихомиров, Е. Антенно-фидерные устройства q диапазон распространение радиоволн. Q диапазон и др. Usage explanations of natural written and spoken English. Word Lists. Choose your language. My word lists.
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Tell us about this example sentence:. The word in the example sentence does not match the entry word. The sentence contains offensive content. Cancel Submit. Your feedback will be reviewed. C2 the set of colours into which a beam of light can be separatedor a range of wavessuch as light waves or radio waves :. The colours of the spectrum — redorangeyellowgreenblueindigoand violet — can be seen in q диапазон rainbow.
The survey revealed a wide spectrum q диапазон opinion. He is some way along the autistic q диапазон. He was held in great affection by people from the entire political spectrum.
