[amp_mcq option1=”Inside the sphere” option2=”Outside the sphere” option3=”On the boundary (circumference) of sph” option4=”All of the above” correct=”option1″]
The correct answer is: The received code vector with added noise can be located inside, outside, or on the boundary of the sphere.
In sphere packing, the code vectors are points in a high-dimensional space. The sphere is a set of points that are a certain distance away from the origin. The received code vector is the code vector that is received after it has been transmitted through a noisy channel. The noise can cause the received code vector to be located inside, outside, or on the boundary of the sphere.
If the noise is small, the received code vector will be located inside the sphere. If the noise is large, the received code vector may be located outside the sphere. If the noise is just right, the received code vector may be located on the boundary of the sphere.
The location of the received code vector affects the performance of the decoder. If the received code vector is located inside the sphere, the decoder will be able to decode it correctly. If the received code vector is located outside the sphere, the decoder will not be able to decode it correctly. If the received code vector is located on the boundary of the sphere, the decoder may or may not be able to decode it correctly.