Karl Bridggie

Last seen: 11 months 前 | 自 2021 起处于活动状态

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统计学

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How to find the projection of vectors from corrdinates?
Hi, If I have the corrdinates of two vectors (not the elements of the vectors) in 2D plane v1: from (1, 2) to (9, 10) v2: fr...

2 years 前 | 1 个回答 | 0

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The radial velocity of the target in a radar system
Hi, I was given a radar system as shown below: We know that the radar is at [0, 0], the target is at [50, 35] and its velocit...

2 years 前 | 1 个回答 | 0

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How to define and plot a function with input range?
Hi, I have a function: I need to plot it: y(t) = 2f(t-1) + 4f(t-2) + 3(ft-3) + f(t-4) I could imagine what y(t) looks l...

3 years 前 | 1 个回答 | 0

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