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Stability of the coupled leapfrog algorithm. Investigate the stability of the leapfrog algorithm (Equations 5.26) in a simulation; you can reuse your code from Problem 3.5. Use C = 96.8 pF, L = 0.242 µH, and x = 0.01 m. Launch a Gaussian pulse (described by ?(0, t) = V0e-(t-t0) 2/τ 2 , where τ is the Gaussian pulse half-width, and should be at least 5-10 time steps. Choose t0 such that the pulse slowly ramps up from zero; generally t0 ≥ 3τ is sufficient. Vary the time step ?t, without changing the pulse shape, and investigate the stability of this algorithm. You will find it is most illustrative to look at the case where vp?t/?x is very close to one. How much larger than one can you make the CFL ratio before in instability takes over? How does this depend on the length x of your simulation?
Use appropriate parameter passing and return mechanisms. Use appropriate datatypes. For example, with inputs of 4 quarts and 4 pints, the result would be 1.5 gallons. Use proper code formatting techniques. Do not write a main routine. Your functio..
consumed from three phase network with phase to phase voltage 220 V an apparent power is (5+1.7) kVA .how big will be load's impedance for the one phase for scheme connected in the "star"
The highest frequency in a telemetry signal representing the rudder position of a ship is 2 Hz. What is the shortest time for the rudder to change to a distinctly new position? Hint: refer to Fig. 9.3a, which shows that a signal change from a min ..
Consider a 4-bit counter made with JK flip-flops with preset and clear inputs. Describe the changes/additions that need to make the counter reset after counting to 1001. Be sure to state any assumptions that are made.
Approximation of quarter circle using Bezier curve, Determine the Bezier curve of order 3 that approximates a quarter circle centered at (0,0), (1,0), (0,1).
Using the devices above, please construct the 555circuit. use circuit-building software you want andmeasure and record the frequency and the duty cylcle of theoutput. Also, include the picture of the constructed circuit.
A sinusoidal voltage has a maximum value of 100V, and the value is 10V at t=0. The period is T=1ms. Determine the angular frequency, w, in rad/sec.
A square wave has the following properties: Period(T)=8mS, Vmax= 25V, Vmin=-96V, Duty cycle=7%. The voltage of the wave falls across a resistor of Rload=74Ωs.
If vid is 20-mV peak-to-peak sine wave applied in a balanced manner but superimposed on VCM = 0.5 V, what is the value that VDD must have to ensure saturation-mode operation for Q1 and Q2 at all times. Assume Vt = 0.5 V.
Consider a 16-ary PSK system with symbol error probability PE=10-5. A Gray code is used for the symbol to big assignment. What is the approximate bit error probability. Repeat for a 16-ary orthogonal FSK system.
For a 12-bit linear PCM code with a resolution of 0.02 V, determine the voltage range that would be converted to the following PCM codes. (a) 1 0 0 0 0 0 0 0 0 0 0 1 (b) 0 0 0 0 0 0 0 0 0 0 0 0 (c) 1 1 0 ..
A synchronous sequential machine having a single input x and a single output z is to be designed. The output z is to become 1 upon completion of the input sequence 0101, whether it forms part of an overlapping string
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