Questions
1. What types of chemical compounds can be detected using MOSFETs? 2. One of the possible...

1. What types of chemical compounds can be detected using MOSFETs?

2. One of the possible biosensors is the “DNAFET.” How does it work?

3. What are the future impacts on health and medicine of embedded biosensors?

In: Electrical Engineering

Failure analysis aims to identify the causes of failure and failure may arise during the product...

Failure analysis aims to identify the causes of failure and failure may arise during the product life cycle. The stages of the life cycle for an electronic system are design, prototype, fabrication, and operation.

a) Discuss the potential failures during the life cycle of an electronic system.

b) Predict the role of failure analysis for each of the stages.

c) Recommend the action to be taken to verify the failures.

In: Electrical Engineering

You are to implement the following in VHDL: D flip-flop D flip-flop       with enable and reset J-K...

You are to implement the following in VHDL:

D flip-flop

D flip-flop       with enable and reset

J-K flip flop with asynchronous set

T Flip flop with asynchronous clear

In: Electrical Engineering

I have an externa file lets call it "data" which is not written in the MaTLab,...

I have an externa file lets call it "data" which is not written in the MaTLab, I want to call it using a code so, I can read all the data numbers from it and then plot it in a sine and cosine waves in the graphical user interfernace (GUI)
I need it fast please
Thanks

In: Electrical Engineering

Please write a MATLAB code that shows the intersection point of resistance circle and reactance arc...

Please write a MATLAB code that shows the intersection point of resistance circle and reactance arc on Smith Graph, according to the given load impedance value. Assuming that the characteristic impedance of the transmission line is taken as 50 ohms.

In: Electrical Engineering

Curvelet feature using fdct wrapping. Calculate the disp_coef also if you know then only try. image...

Curvelet feature using fdct wrapping.

Calculate the disp_coef also

if you know then only try.

image processing electrical

In: Electrical Engineering

A battery charger with a series resistor is somewhat like a half-wave rectifier. Explain its operation.

A battery charger with a series resistor is somewhat like a half-wave rectifier. Explain its operation.

In: Electrical Engineering

What is the usefulness of standards from the perspective of interoperability of systems manufactured by different entities?...

What is the usefulness of standards from the perspective of interoperability of systems manufactured by different entities? What are the advantages of "proprietary" systems offered by some manufacture's that do not conform to industry-wide standards?

In: Electrical Engineering

Design a 32 bit adder using a single 4 bit adder using verilog code

Design a 32 bit adder using a single 4 bit adder using verilog code

In: Electrical Engineering

what is difference Full duplex, half duplex, simplex

what is difference

Full duplex, half duplex, simplex

In: Electrical Engineering

Priority of Interrupts i. Priority values – high priority/low number User defined interrupts How does a...

Priority of Interrupts
i. Priority values – high priority/low number

User defined interrupts

How does a high priority interrupt impact the execution of a lower priority

interrupt?

In: Electrical Engineering

Polling and Interrupts 1. Initialization of a Port a. Steps that are required

Polling and Interrupts
1. Initialization of a Port

a. Steps that are required

In: Electrical Engineering

LDR, POP, STR, PUSH, MOV What is the difference between them?

LDR, POP, STR, PUSH, MOV

What is the difference between them?

In: Electrical Engineering

I need all information about oscillators ( sine & non-sine ) and what’s the importance of...

I need all information about oscillators ( sine & non-sine ) and what’s the importance of it in communication system

In: Electrical Engineering

1(a) Discuss the differences that exist between sources of electrostatic, magnetostatic and electromagnetic fields. Successively, with...

1(a) Discuss the differences that exist between sources of electrostatic, magnetostatic and electromagnetic fields. Successively, with the aid of figures and the appropriate mathematical equations, derive model for the sources of a magnetostatic field.

(b) A solid conductor of circular cross section with a radius of 5 mm has a conductivity (?) that varies with radius. The conductor is 20 m long, and there is a potential difference of 0.1 V between its two ends. Within the conductor, H=105r2 ? A/m. Find ? as a function of r.

2(a) The magnetic field intensity is given in certain region of space as H=[(x+2y)z2]y+(2z)z A/m.

(i) Find J.

(ii) Use J to find the total current passing through the surface z = 4, 1 < x < 2, 3 < y < 5, in the z direction.

(b) Consider a circular disk having a radius of 0.5 m. A surface current of Js(r)=16r ? A/m flows on the surface of the disk. The center of the disk coincides with the origin, and the disk is oriented in the xy plane. Find the magnetic field intensity at z = b on the z axis and let b > 0.

In: Electrical Engineering