Ali Khanjani

5 Questions 2 Answers 0 Followers

Questions related from Ali Khanjani

How can I detect communication signals over RF spectrum?

Hi there, I wanna distinguish all signals that I see in the spectrum, Like WIFI, 4G, 3G signals and so on. what are the methods? and which one is more suitable for my needs? thanks for your attention

30 April 2019 1,808 4 View

Is it better to transmit signal with both rhcp and lhcp antenna and receive it in this way?

HI there, i want to transmit video signal, my transmitter has two port antenna i want to use one RHCP and one LHCP for the antenna and for the receiver i do the same but, my concern is for...

07 February 2018 8,976 5 View

DSSS simple FPGA code?

hi every one, does any body has a simple or complicated code for DSSS system on common USRP boards or FPGA code? If anybody has this we can cooperate to enhance our code with each other.

04 May 2017 4,271 1 View

What is the typical noise floor formula to have a nice receiver?

i want to know that the best receiver should detect how much power in dbm.

03 May 2017 4,212 6 View

Why increasing frequency?

I know as the frequency increases the size of antenna decreases and the use of frequency band increases so we can have higher data rates but the attenuation increases is there any special...

15 March 2017 7,494 5 View