Maryam Sharifi

8 Questions 13 Answers 0 Followers

Questions related from Maryam Sharifi

Is there a special, seprate library for CNFETs in process variation or monte carlo analysis?

Is there a seprate library for process variation (process corners) or monte carlo analysis of the circuits based on carbon nanotube field effect transistors like MOSFETs? Could we use process...

03 December 2016 5,484 1 View

Do frequency changes affect on load capacitance of VLSI circuits?

In testing some full adders under same test-bed(discussed in link...

02 November 2016 2,968 5 View

How can we do sizing a CNFET based inverter?

How can we do sizing input and output buffers( Wgate of input and output buffers) with a given Cload for a test-bed with input and output buffers? As far as I know: Cload = k Cgate So, What Can we...

21 October 2016 1,207 0 View

What is a proper test-bed for full adders in VLSI designs?

With referring to the topic...

05 September 2016 2,349 4 View

Has this unstable state ever occured to anyone on output signal in transient analysis?

At transistor level, I simulated a 1-bit full adder cell in a 16 cascaded full adder cells test-bed (attached), but an unstable state occured in outputs in specific transitions of inputs...

16 May 2016 6,809 14 View

Is it possible to determine Wn/Wp exact ratio with having Vth in digital circuits?

I want to compare a cntfet based circuit with a mosfet based circuit, but I have just Vth value. How can I get Wn and Wp? As far as I know in digital circuits transistors act like a switch, so do...

04 April 2016 9,255 3 View

Is there a specific formula for rise time and fall time of input signals?

Some Articles assume 5% of the input signal’s pulse width as rise/fall time. Is there a Specific Formula for that (especially for Cnfets)?

16 January 2016 8,823 1 View

How can I set trigger before target in transient Analysis for measuring delay in HSPICE?

VA A Gnd PULSE (0 vdd 2ns 100ps 100ps 5ns 10ns)....measure tran delay_ar TRIG v(A) val='Supply*0.5' td=1ns rise=3 + TARG v(out) val='Supply*0.5' fall=3 What's wrong?

17 October 2015 1,983 4 View