Sadegh Biabanifard

8 Questions 20 Answers 0 Followers

Questions related from Sadegh Biabanifard

How to realize MOSFET based Capacitor (MOSCAP) as big as possible?

Considering any CMOS technology, I am eager to know what is the upper limitation of MOSCAP design. Also I want to know that MOSCAP is larger than conventional on chip capacitors or not. For...

03 November 2022 3,075 4 View

Is there any specific method to design meta-surfaces for invisibility applications?

Bending visible light is considered beyond natural materials capabilities. So talking about meat-materials, I am interested to know about invisibility via probably meta-surface covers. I just...

02 November 2022 5,366 0 View

How to consider Speed-Power tradeoff in CMOS amplifier?

It has been said that there is Speed-Power tradeoff in analog amplifier design. In this way more speed needs more power dissipation and vice versa. In a simple view, transconductance (Gm) is...

01 November 2022 7,641 0 View

How to link MATLAB and HSPICE interactively?

Consider Monte-Carlo simulation with a specific distribution function which I can not define in a netlist but easily I can form it in MATLAB. So I need details regarding linking HSPICE with MATLAB...

25 October 2022 8,755 0 View

How to model bottom of Gold surface in optical absorbers?

Generally optical absorbers exploit a relatively thick metallic plate to ensure zero transmission via the structure. Also some parts of absorbers are modeled by circuit elements helping...

24 October 2022 7,407 1 View

Can anybody tell me, how I can simulate nano structures thermally?

I am modeling Graphene based devices with CST and MATLAB. My main simulations are related to wave absorbing by the structure but I need to know regarding thermal effects due to absorption. How I...

31 October 2021 1,792 4 View

What is relation between the graphene chemical potential and external bias voltage in THz spectrum?

According to my searches, I found a relation between graphene gate voltage and chemical potential as I have attached here in a picture. uc = h' * Vf * sqrt( pi*e0*er* Vg/ eh) My issue is that I...

01 January 1970 2,394 0 View

Why multi stage amplifier become popular compared to Cascode amplifiers? Is there any promising alternative?

Emerging multi-stage amplifiers such as the four and five stages show intense demands regarding DC gain. It is evident that cascode amplifiers are losing their compatibility since they can not...

01 January 1970 5,216 0 View