反 喱 復 港 ~~Fight for HK
Would you like to react to this message? Create an account in a few clicks or log in to continue.
反 喱 復 港 ~~Fight for HK

反 喱(大陸喱) 復 港 爭取屬我們的HK
 
首頁首頁  搜尋搜尋  Latest imagesLatest images  會員註冊會員註冊  登入  

 

 Electrical power spectral occurrence

向下 
發表人內容
sasuke18
行政長官
行政長官



文章總數 : 549
注冊日期 : 2011-07-08

Electrical power spectral occurrence  Empty
發表主題: Electrical power spectral occurrence    Electrical power spectral occurrence  Icon_minitime周二 8月 16, 2011 4:41 am

Electrical power spectral occurrence

The above definitions of your energy spectral thicknessWZ-X01 require the Fourier transforms of the signs exist, that is certainly, how the signals tend to be integrable/summable or perhaps square-integrable/square-summable. (Notice: Your integral definitionPM50RSK060 of the Fourier transform is merely well-defined in the event the purpose is integrable. It's not at all adequate for any operate to become basically square-integrable. In such cases you are likelySLA9030M to require to use the particular Plancherel theorem.) A hugely much more beneficial choice will be the power spectral density (PSD), which usually identifies how the strength of the transmission as well as moment sequence willD9FRC be distributed using frequency. The following electrical power can be the actual physical electrical power, or even more frequently, pertaining to convenience using subjective signals, can be defined as the squared value of the actual signal, that is,UC3854N since the true strength dissipated in a load if the transmission ended up a new voltage used across the idea. This immediate electrical power (the particular mean or even estimated price of which is the average energy) is then given by.
回頂端 向下
 
Electrical power spectral occurrence
回頂端 
1頁(共1頁)

這個論壇的權限:無法 在這個版面回復文章
反 喱 復 港 ~~Fight for HK :: 反喱復港 討論區-
前往: