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# Giacomo Alessandroni

### University of Urbino

18 total contributions since 2013

Professional Interests: Digital Signal Processing

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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:...

3 years ago

Submitted

Error function stand alone
Y = ERF_STAND_ALONE(X) is the error function for each element of X.

3 years ago | 0 downloads |

Answered
Function 'subsindex' is not defined for values of class 'tf'.
Thank you Wayne King, but the question is another. My function *was* named: function kinetic(v_min, v_max, step) so.....

5 years ago | 0

| accepted

Question

Function 'subsindex' is not defined for values of class 'tf'.
Hi to all. I have try to write a simple code for step and impulse response of a transfer function. The code is this: ...

5 years ago | 3 answers | 0

### 3

answers

Question

Discrete derivative via Matlab
Hi to all, I have tried to derivative a simple sine function with diff. Here are the code: x = 0:pi/100:10*pi; ...

6 years ago | 1 answer | 0

### 1

answer

Submitted

ar_model
AR_MODEL compute AR-models parameters of input signal using Yule-Walker method.

6 years ago | 3 downloads |

Submitted

Blend Color
BLENDCOLOR - Blend two colours specifying the fractional position

6 years ago | 1 download |

Submitted

Plot color
PLOT_COLOR draws a dotted graph where the color of every point depends by vector P

6 years ago | 1 download |

Solved

radius of a spherical planet
you just measured its surface area, that is the input.

6 years ago

Solved

inner product of two vectors
inner product of two vectors

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

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

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

6 years ago

Solved

Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

6 years ago

Solved

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

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

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