Using Atmel Studio 7 and device ATMEGA128A
E7.6 Write a C function that uses the internal 2 MHz oscillator to generate system clocks so that...
A communication system uses a superheterodyne receiver containing two mixers. The intermediate frequencies are 10.7 MHz and 470 kHz. The desired signal has a carrier frequency of 102.3 MHz. (a) What are the two local oscillator frequencies in the receiver (both mixers are superheterodyne)? (3 marks) (b) Explain what an image frequency is. (2 marks) (c) How many image frequencies are there in this communication system? Calculate their frequencies. (5 marks) (d) Explain how this receiver removes each of the...
4 A nonlinear oscillator Consider a perturbed harmonic oscillator. Using x p2 H + ke? 2 + ex4 2m 1. write this Hamiltonian in terms of â and at 2. At what frequency or frequencies could this system absorb radiation if € = 0, i.e. the oscillator is unperturbed 1 3. Qualitatively, what do the states look like for the perturbed Hamiltonian? Write the new states as a sum of the unperturbed states, without worrying too much about the amplitude...
1. Write a C programme by using visual Studio: a) Write a function with parameters that returen the largest of three integer arguments. So users could call your function (name: max3) to output the maximum of three input values. b) Make a function outside of the main routine. And in the main routine, please call this function and print the harmonic mean. The harmonic mean of two numbers is obtained by taking the inverses of the two numbers, averaging them,...
Consider an LTID svstem with system function H[2] b07-9716 (a) Determine the constant bo so that the system 5.6-9 2+1 frequency response at S--п is-1 (b) Accurately sketch the system poles and zeros. (c) Using the locations of the system poles and zeros, sketch lHle'sıl over 0 < Ω < 2π. (d) Determine the response y[n] to the input x(n] = (-1 +j) +j" + (1-j) sin(Tn + 1). (e) Draw an appropriate block diagram representation of this system
Consider...
C++ program
Write a C++ program to manage a hospital system, the system mainly uses file handling to perform basic operations like how to add, edit, search, and delete record. Write the following functions: 1. hospital_menu: This function will display the following menu and prompt the user to enter her/his option. The system will keep showing the menu repeatedly until the user selects option 'e' from the menu. Arkansas Children Hospital a. Add new patient record b. Search record c....
Write a C program that is uses a function to search for a specific value in a two dimensional array using quick search
please do on paper then program
3. Sampling. Write a function to generate samples of the ramp function y 5 (a) Write a mathematical expression for y. Use piece-wise linear notation. Suppose we want to create a plot of the ramp function from t- o to t=2 using a step of 0.1. (b) Write the numbers that need to be created and stored for the t-samples and the y-samples. Note: Write them all out. Don't be lazy! (c) Write a...
A)What is the maximum delay that can generated by an 8 bit Timer with a prescale divider value of 0 and a system clock frequency of 16 MHz? B) In the HCS12, port T is a bidirectional port. Write a short segment of code (C and Assembly) that illustrates how to initialize port T so that bits 7-4 may be used as outputs and bits 3-0 may be used as inputs: C)If you are using an output compare with interrupts...
A one-particle two-dimensional harmonic oscillator has the potential energy function V=V(x,y)=k/2(x2+y2). write the time-independent SchrÖdinger equation for the system and the energy eigenvalues. Define clearly the symbols you used.