Given a K map, minimize the Product of Sums

Sum of Products (SOP) equation. The algorithm involves grouping similar terms in a K map to simplify the equation. In summary, the correct answer for the given K map is $\bar{y}\bar{w}+\bar{w}x+y\bar{z}w+yw\bar{x}$. This is a shorter and more efficient answer than $\bar{w}\bar{y}+xy\bar{z}+w\bar{x}y$. The expert also thanks the other participants for their input and clarifies that their initial answer was incorrect due to incorrect grouping.
  • #1
shamieh
539
0
Awesome thanks.. Mind checking this as well?

Minimize Sum of Products equation given the following K map.

My Answer: \(\displaystyle \bar{y} \bar{w} + wx + y\bar{z}w + yw\bar{x} \)
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  • #2
Shouldn't that be $\bar y \bar w+\mathbf{\bar{w}x} + y \bar z w+yw\bar x$
 
  • #3
BAdhi said:
Shouldn't that be $\bar y \bar w+\mathbf{\bar{w}x} + y \bar z w+yw\bar x$
Yes, but $\bar{w}\bar{y}+xy\bar{z}+w\bar{x}y$ is shorter.
 
  • #4
Ahh I see. The correct answer is the 3 term answer provided by Evgeny..Looks like I was grouping wrong, or unnecessarilly. Thanks guys.

Sham
 
  • #5
z

To minimize the Product of Sums, we need to group together the largest possible groups of 1's in the K map. This can be achieved by using the "don't care" values in the K map as necessary. After grouping, we can use Boolean algebra rules to simplify the equation. The final equation should have the smallest number of terms and variables possible. It is also important to check for any potential errors or mistakes in the simplification process. In this case, the equation provided seems to be correct and cannot be further minimized. However, it is always a good practice to double check the simplification process to ensure accuracy.
 

Related to Given a K map, minimize the Product of Sums

1. What is a K map?

A K map, also known as a Karnaugh map, is a graphical method of simplifying boolean algebra expressions. It is used to visualize and minimize logical functions with multiple variables.

2. What is the Product of Sums in a K map?

The Product of Sums is a simplified boolean expression that is obtained by multiplying the terms in the Sum of Products expression. It is one of the two main ways of representing logical functions in a K map.

3. How do you minimize the Product of Sums in a K map?

To minimize the Product of Sums in a K map, we use a technique called "grouping". This involves grouping adjacent 1s in the K map to form larger groups, which can then be simplified and represented in a more compact form.

4. What are the advantages of minimizing the Product of Sums in a K map?

Minimizing the Product of Sums in a K map results in a simpler and more efficient boolean expression, which can be easier to implement in digital logic circuits. It also reduces the number of terms and variables, leading to a more compact and cost-effective design.

5. Are there any limitations to using K maps to minimize the Product of Sums?

Yes, K maps can only be used for functions with up to 6 variables. They also require the input variables to be arranged in a specific order, and the number of 1s in the function to be a power of 2. In some cases, using other methods such as Quine-McCluskey algorithm may be more efficient.

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