second sound signal 中文意思是什麼

second sound signal 解釋
第二伴音信號
  • second : adj 1 第二的；第二次的；二等（的）。2 次等的；較差的；劣於…的 （to）。3 〈美國〉較年輕的。4 另一...
  • sound : adj 1 健全的；強壯的，正常的；完好的，無疵的，沒有腐爛的（船、牙齒等）。2 正確的；正當的，合法的...
  • signal : n 1 信號，暗號；信號器。2 動機，導火線 （for）。3 預兆，徵象。adj 1 暗號的，作信號用的。2 顯著的...
  1. A 3rd generation converter samples the signal 44, 100 times per second - with a frequency of 44. 1 khz kilohertz. this time resolution exceedingly determines the sound, which we finally perceive : a low resolution sampling or sample rate results in a more muffled sound because quickly oscillating sound waves i. e. high tone are not acquired correctly

    讀取頻率，也就是聲音的采樣頻率，的高低直接影響到我們最後所聽到的聲音，如果采樣頻率不夠高，聽到的聲音會感覺有點糊糊的暗暗的，因為沒有辦法讀取到某些振蕩頻率較高的聲波，也就是高音的部分。
  2. The second male vibration signal ( smvs ) could not only stimulate female and male to give their love sound, but also gave rise to male unease and competition. male giving smvs was more competitive. smvs was often heard when many males congregated together

    時域特徵分析知，褐飛虱雌、雄蟲求偶嗚聲信號的時域特性個體間差異較大，個體內不同次嗚叫也有差異，但小於個體間的差異。
  3. Upon converting the sound waves into a flood of digital data, the signal passes through an analog digital or short a d converter, which performs a time - based rasterization of the incoming signal and determines a certain level with which the wave could, for example, reach our ear with every passing second

    回到聲音切割部分，如之前提到的欲將聲波儲存時，其實也就是將模擬analog訊號轉換為數字digital信號再加以儲存，連續的模擬信號將被切割成如圖的階梯狀，回到我們的耳朵就會變成斷斷續續的聲音。
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