What is antenna modulation ?

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We have lot of books on IoT. Are there any text books on IoT Networks to teach at undergraduate level ?

We find lot of books on Internet of Things (IoT). But I am not able to find text book to teach IoT networks at undergraduate level.

31 December 2016 3,491 1 View

Has anyone implemented AES encryption in Arduino board ?

What is the measured encryption speed ?

01 February 2016 2,035 0 View

Has anyone designed a sense amplifier for dynamic RAM?

What is sense-amplifier circuit for dynamic random access memory ? How many transistors are required for a sense-amplifier? Help is sought in the design of sense-amplifier circuit.

10 November 2015 8,234 1 View

Can we change the irreducible polynomial x^8+x^4+x^3+x+1 of AES algorithm ?

The AES algorithm uses the irreducible polynomial x^8+x^4+x^3+x+1 for multiplying with MDS and inverse MDS matrix for encryption and decryption, respectively. Can we change this polynomial with...

09 October 2015 9,206 6 View

How identity management is implemented in secure cloud computing ?

How management of individual identities, their authentication, authorization, roles and privileges are implemented in secure cloud computing ?

08 September 2015 6,867 4 View

What is the level of security is provided by one time password (OTP) in cloud computing networks?

OTP is used for authentication even in money transactions. What is the level of security is provided by OTP in cloud computing networks? What are the limitations?

08 September 2015 6,391 3 View

Are there any guidelines on plagiarism for accepting a research paper or thesis for publication ?

For publishing a paper or thesis, do we have any guidelines on plagiarism ?

07 August 2015 9,374 6 View

What are the physical layer encryption methods ?

What are the physical layer encryption methods used in wireless communication ?

07 August 2015 2,684 1 View

What are the primality tests available ?

What are the primality tests available ? Is there any code available for conducting primality test ?

07 August 2015 5,441 1 View

How to construct Involutory matrix ?

Can someone tell me the construction details of Involutory matrix of size 16 x 16 ?

07 August 2015 2,032 0 View

How to find ECC from radiation pattern on cst ?

i need to find ECC for 4-MIMO antenna using radiation pattern on CST

16 July 2024 7,291 1 View

How to know the TM/TE modes in antenna design in CST studio?

How to know the TM/TE modes in antenna design in CST studio? Example: TM01 ,TM02 ,TM10, TM12, TM30 like this... how can identify the antenna is operate the above said mode? can any one explain...

08 July 2024 6,609 2 View

How to give excitation to Crossed Dipole Antenna in HFSS?

I'm attempting to simulate a crossed dipole antenna. For excitation, I've placed a lumped port along each dipole. However, the resulting radiation pattern is similar to that of a single dipole....

08 July 2024 1,876 3 View

How does the radiation box dimensions need to be calculated when making an antenna in HFSS?

#AntennaTheory

12 June 2024 5,935 5 View

What is the maximum value of Divesity Gian in MIMO? For two antenna system its 10dB. As no. of antennna increse diversity gain increase or decrease?

Somewhere on the internet, it's reported the maximum diversity gain limit theoretically can be achieved is 10dB. Some papers said it increases with more antennae and some said it will decrease.

09 June 2024 5,121 2 View

Is it necessary that all element pattern of an adaptive array antenna (null-steering) have exact similar pattern?

Is it necessary that all element's pattern of an adaptive array antenna (null-steering) have exact similar pattern? If it is, What is the consequence of different element pattern in an adaptive array?

08 June 2024 5,201 2 View

How can we plot graph of attenuation and phase constant of Fabry Perot antennas in HFFS ?

I want to find The LW propagation ( beta) and attenuation (alpha ) constants versus frequency.

05 June 2024 5,260 0 View

Winprop feko software ?

please any one work on winprop feko software to simulate 5G antenna base station and network coverage send me LTE air interface file (.wst) that needed for network analysis

02 June 2024 1,229 0 View

What is full wave simulation in antenaa ?

What is full wave simulation in antenna ? How to simulate in CST Studio software? Can anybody explain.

20 May 2024 5,224 3 View

Can anyone explain The overall size of the proposed antenna is only 1.34λ0 × 1.32λ0 × 0.014λ0.?

Can anyone explain The overall size of the proposed antenna is only 1.34λ0 × 1.32λ0 × 0.014λ0.? What does it Mean?

20 May 2024 9,177 4 View