[Please read and understand Lecture 02 notes, Section 2] Given a short time-series {0.1, 0.2, 0.3, 0.4, 0.5} recorded with a 0.01 sec time interval. When we conduct DFT over this time series, the assumed fundamental period (T) and the ordinary frequency (Hz) sequence are: T= 0.05 sec; Freq sequence: (0, 20, 40, 60, 80} Hz T= 0.05 sec; Freq sequence: {20, 40, 60, 80, 100} Hz OT= 0.01 sec; Freq sequence: (0, 100, 200, 300, 400} Hz OT= 0.01 sec; Freq sequence: {100, 200, 300, 400, 500} Hz
[Please read and understand Lecture 02 notes, Section 2] Given a short time-series {0.1, 0.2, 0.3, 0.4, 0.5} recorded with a 0.01 sec time interval. When we conduct DFT over this time series, the assumed fundamental period (T) and the ordinary frequency (Hz) sequence are: T= 0.05 sec; Freq sequence: (0, 20, 40, 60, 80} Hz T= 0.05 sec; Freq sequence: {20, 40, 60, 80, 100} Hz OT= 0.01 sec; Freq sequence: (0, 100, 200, 300, 400} Hz OT= 0.01 sec; Freq sequence: {100, 200, 300, 400, 500} Hz
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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which one is right? Hand written plz
![[Please read and understand Lecture 02 notes, Section 2] Given a short time-series
{0.1, 0.2, 0.3, 0.4, 0.5} recorded with a 0.01 sec time interval. When we conduct DFT
over this time series, the assumed fundamental period (T) and the ordinary frequency
(Hz) sequence are:
OT = 0.05 sec; Freq sequence: (0, 20, 40, 60, 80} Hz
T= 0.05 sec; Freq sequence: {20, 40, 60, 80, 100} Hz
OT= 0.01 sec; Freq sequence: {0, 100, 200, 300, 400} Hz
OT= 0.01 sec; Freq sequence: (100, 200, 300, 400, 500} Hz](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F529fc638-b704-47b1-a565-0eca34b38b26%2F12a44678-c71b-48a7-a46a-fde9cabe5ee8%2Fipfjwhr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:[Please read and understand Lecture 02 notes, Section 2] Given a short time-series
{0.1, 0.2, 0.3, 0.4, 0.5} recorded with a 0.01 sec time interval. When we conduct DFT
over this time series, the assumed fundamental period (T) and the ordinary frequency
(Hz) sequence are:
OT = 0.05 sec; Freq sequence: (0, 20, 40, 60, 80} Hz
T= 0.05 sec; Freq sequence: {20, 40, 60, 80, 100} Hz
OT= 0.01 sec; Freq sequence: {0, 100, 200, 300, 400} Hz
OT= 0.01 sec; Freq sequence: (100, 200, 300, 400, 500} Hz
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