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BSP07.1

Total questions: 2

Worksheet time: 60secs

Name
Class
Date
1.

Regarding the description of filter applications in physiological signals, which of the following is incorrect? (關於生理訊號中濾波器應用的敘述,下列何者錯誤?)

a)

Observing physiological phenomena within a specific frequency band (可鎖定特定頻帶觀察生理現象)

b)

Removing low-frequency machine or environmental noise (可移除低頻機器或環境雜訊)

c)

Other types of physiological signals may be retained (可能保留到其他種類的生理訊號)

d)

Removing low-frequency signal drift components

(可移除低頻訊號飄移成分)

2.

Regarding the descriptions related to Fourier Transform and frequency domain, which of the following is incorrect? (關於傅立葉轉換與頻域相關的敘述,下列何者有誤?)

a)

Fourier Transform is included in the Laplace transform (傅立葉轉換包含於Laplace轉換)

b)

The Z-transform is a transformation of the continuous time axis. (z轉換為連續時間軸的轉換)

c)

Multiplication in the time domain is equivalent to convolution in the frequency domain (時域相乘等於頻域做褶積)

d)

The Fourier Transform of a square wave is a sinc wave (方波的傅立葉轉換是sinc波)