Community Profile # raghav khandelwal

### UNIVERSITY OF TEXAS DALLAS

Active since 2015

#### Statistics

All
• • • • #### Content Feed

View by

Submitted

face detect
detection of face

Solved

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

6 years ago

Solved

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

6 years ago

Solved

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

6 years ago

Solved

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

6 years ago

Solved

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

6 years ago

Solved

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

6 years ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

6 years ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

6 years ago

Solved

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

6 years ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

6 years ago

Solved

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

6 years ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

6 years ago

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

6 years ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

6 years ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

6 years ago

Solved

Given a and b, return the sum a+b in c.

6 years ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

6 years ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

6 years ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

6 years ago

Submitted

TO DISPALY RAYLEIGH AWGN PLOT AND CALCULATE LCR AND AFD PLOT AND VERIFYING IT WITH MONTE CARLO
TO DISPALY RAYLEIGH AWGN PLOT AND CALCULATE LCR AND AFD PLOT AND VERIFYING IT WITH MONTE CARLO

Submitted

TO DISPLAY HISTOGRAM PLOT OF RAYLEIGH ENVELOPE AND UNIFORM PHASE AND CALCULATING LCR AND AFD
TO DISPLAY HISTOGRAM PLOT OF RAYLEIGH ENVELOPE AND UNIFORM PHASE AND CALCULATING LCR AND AFD

Submitted

GENERATING RAYLEIGH PSK VS AWGN PLOT (BER VS SNR)
GENERATING RAYLEIGH PSK VS AWGN PLOT (BER VS SNR)

Submitted

MAPPING OF MPSK AND QAM FROM BINARY TO GRAY
MAPPING OF MPSK AND QAM FROM BINARY TO GRAY

Submitted

GENERAL CODE OF MQAM TO GENERATE BER VS SNR PLOT
GENERAL CODE OF MQAM TO GENERATE BER VS SNR PLOT

Submitted

GENERATING MPSK BER VS SNR
GENERATING MPSK BER VS SNR

Submitted

BER VS SNR OF OFDM LTE AWGN (TRANSMITER AND RECIEVER)
GENERAL PROGRAM CAN SIMULATE FOR ANY FFT SIZE

Submitted

OFDM MULTIPATH CODE LTE GENERAL
OFDM MULTIPATH CODE LTE GENERAL

Submitted

OFDM MULTIPATH CODE FOR OUTDOOR LTE GENERAL
OFDM MULTIPATH CODE FOR OUTDOOR LTE