Consider the Analog Signal $\cos \left( 2 \pi f _ { o } t \right) \text { with } f _ { o } = 2 \mathrm { kHz } \text {. }$

question 5

Essay

Consider the analog signal $\cos \left( 2 \pi f _ { o } t \right) \text { with } f _ { o } = 2 \mathrm { kHz } \text {. }$ A value of $f _ { s }$ is chosen that produces aliasing.If the aliasing frequency equals fa = 200Hz, the sampling rate $f _ { 5 }$ that caused this aliasing can be either ____ kHz or ____ kHz.

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Definitions:

Ex-Slave

A person who was formerly enslaved, especially in the context of American history prior to the abolition of slavery in 1865.

Black Abolitionists

Black Abolitionists were African American leaders and activists who played a significant role in the movement to abolish slavery in the United States.

Social Position

The rank or status of an individual within the hierarchy of society, often determined by factors such as occupation, income, education, and family background.

Slave-Labor System

An economic system that relies on the forced labor of enslaved individuals, historically used in the Americas for agricultural and other labor-intensive activities.