Tri polarisation antenna?

I want to design tri polarised antenna with polarisations ,+45,-45,and slant. The antenna should be planner. Can anyone help me regaading this? Thank you.

09 October 2017 9,554 3 View

Base station phased array antenna book?

Can someone please advise me a book on phased array antenna for the base station antennas containing design specifications as well as theory.

07 August 2017 5,025 1 View

Base station antenna;Phased array antenna

07 August 2017 3,068 2 View

How does antenna radome effect on insertion loss and return loss?

Why does the value of insertion loss and return loss changes while we put radome and while we do not put radome in base station antennas?

06 July 2017 2,120 9 View

How to simulate DC voltages in CST Microwave Studio while designing Reconfigurable Antenna?

While designing reconfigurable antenna using PIN diodes , how we can simulate that in CST Microwave Studio by including the biasing voltages for the PIN Diodes? We can add diode parameters using...

03 April 2016 9,602 4 View

At the time of fabricating Reconfigurable antenna using PIN diodes , how we can take care of the supply voltage to the diode?

At the time of fabricating Reconfigurable antenna using PIN diodes , how we can take care of the supply voltage to the diode? Do we need to apply external source if yes, then how to implement it.

02 March 2016 4,780 8 View

MEMS with Microstrip Patch Anttenna

How do I add MEMS elements in my antenna while simulating it on CST Microwave Studio?

09 October 2015 2,777 0 View

Any advice on a 8*8 Phased Array Antenna Using Butler Matrix?

Can anyone tell me about the design of 8*8 Phased array antenna using Butler Matrix? I am struck in designing of Phase Shifters and Crossovers.

09 October 2015 9,775 3 View

Matching Circuits Reference Impedance?

What is reference impedance in designing antenna for matching to 50 Ohm line

09 October 2015 3,817 15 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View