SpectraLAB

       

Õàðàêòåðèñòèêè ðàçëè÷íûõ îêîí ñãëàæèâàíèÿ


Îêíî                                                      ×àñòîòà

Àìïëèòóäà                                           Óòå÷êà

Òèï                                                         Ðàçðåøåíèå

Ðàçðåøåíèå                                          Ïîäàâëåíèå

Ïðèëîæåíèå

Bartlett                                                   Äîñòàòî÷íî         

Äîñòàòî÷íî                                          Óìåðåííî                            

Blackman                                               Äîñòàòî÷íî         

Good                                                      Îòëè÷íî               

Distortion Measurements

Flattop                                                   Ñëàáî    

Îòëè÷íî                                                Óìåðåííî            

Accurate Amplitude measurements



Hamming                                               Äîñòàòî÷íî         

Äîñòàòî÷íî                                          Äîñòàòî÷íî         

Hanning                                                 Äîñòàòî÷íî         

Îòëè÷íî                                                Îòëè÷íî               

Distortion measurements, Noise measurements

Kaiser                                                     Äîñòàòî÷íî         

Äîñòàòî÷íî                                          Ñëàáî                    

Parzen                                                    Äîñòàòî÷íî         

Äîñòàòî÷íî                                          Ñëàáî                    

Triangular                                              Äîñòàòî÷íî         

Äîñòàòî÷íî                                          Ñëàáî                    

Uniform                                                  Îòëè÷íî               

Ñëàáî                                                     Ñëàáî    

Ïðèìå÷àíèÿ:

- Âèäà Ñåðèè Âðåìåíè îòîáðàæàåò ñèãíàë äî ïðèëîæåíèÿ ëþáîãî îêíà ñãëàæèâàíèÿ.

- Ýôôåêòû ýòèõ ôóíêöèé íàèáîëåå çàìåòíûå ïðè èñïîëüçîâàíèè Ëîãàðèôìè÷åñêîãî ìàñøòàáèðîâàíèÿ.

Ñìîòðè òàêæå: Ìàñøòàáèðîâàíèå, ðàçìåð FFT, Îáðàáîòêà Ïåðåêðûòèÿ, ×àñòîòà Äèñêðåòèçàöèè



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