masking level 中文意思是什麼
masking level
解釋
掩蔽級-
It is a global masking process for any interrupt of level higher than n.
對于比n更高的任何中斷級來說,這是一個總的屏蔽處理。 -
A parametric psychoacoustic model based on critical band rate, level - dependent spreading function, non - linear superposition and forward masking was proposed
摘要提出了基於臨界頻帶率、依賴于強度的擴展函數、非線性迭加和前向掩蔽效應的參數心理聲學模型。 -
This paper utilizes masking rate theory to analyze the variation of center zero - level energy, the influence of metallic mesh ’ s different parameters on infrared transmitting ; deduces the relational expression between infrared transmitting efficiency and metallic mesh ’ s parameters ; comes to the conclusion that we can improve infrared transmitting efficiency by increasing
理論研究表明,金屬網柵的周期選擇在200 ~ 400 m之間,線寬不大於10 m ,是較為理想的網柵參數。最後,在實驗室里用1 ~ 20ghz的信號發生器、功率放大器和頻譜分析儀等雷達波檢測設備,對金屬網柵的屏蔽效率進行測試。 -
In addition, a sophisticated mechanism derived from dwt coding is introduced to take into account several hvs phenomena such as gray - level sensitivity, noise sensibility around edges and isofrequency and nonisofrequency masking
另外,引入了一個由dwt編碼而來的復雜的機理來考慮幾個hvs現象如灰度級敏感度、邊緣噪音敏感度和頻率掩蔽。
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