Hadeel S. Abed

11 Questions 5 Answers 0 Followers

Questions related from Hadeel S. Abed

Why the bandwidth is decreased when the number of subcarrier increased in FBMC based USRP N210?

I implemented the FBMC in USRP N210, but when i increase the number of subcarrier into 128, 254 the bandwidth is decreases to half as shown in the attached figures.

17 December 2021 8,417 2 View

How i can compute the sampling time ts in compressive sensing? is there any equation for computing this?

Sampling time, ts, is the time required by the sampling matrix process in order to compress the signal, how i can compute this? is there any equation?

09 April 2020 8,557 0 View

How can i define the USRP N210 on pc under windows 10?

How can i define the USRP N210 on pc under windows 10 and i used gnu radio 3.8.. i set the configuration and i make the ping and recived reply successfuly but i cannot define the device and an...

22 January 2020 1,631 2 View

What is the number of measurement required in Circulant and Toeplitz sensing matrix in general in term of N an M in compressive sensing?

what is the number of measurement M (the number of measurement vector that result from multiplication of sparse vector N with sensing matrix (NxM)) required when using Circulant and Toeplitz...

17 January 2020 9,811 2 View

What is the equation that used to calculate the threshold in StOMP algorithm in sparse recovery in compressive sensing?

i find in the literature the value of threshold used in StOMP algorithm is between 2 and 3 , how this value is calculated ? and what is the parameters that effect on it? and what is the solution...

08 December 2019 3,411 1 View

Any one can provide me a numerical example or an explanation about Basis Pursuit sparse reconstruction algorithm of compressive sensing?

i need a numerical example or an explanation about Basis Pursuit sparse reconstruction algorithm of convex optimization in compressive sensing.

27 November 2019 1,369 6 View

Can any one help me to find the MATLAB code to compute pd (probability of detection ) in cyclostationary sensing technique in cognitive radio ?

iam working on cyclostationary spectrum sensing in cognitive radio, can any one help me to find the MATLAB code or the main procedures to compute pd (probability of detection), ROC curves ?

15 September 2017 4,007 1 View

Is the Cogntive radio sensor networkd CRSN use the ISM band?

The CRSN used to solve the traffic in ISM band, when it used the oppertunstic channel , is this channel is also in ISM band but in another channel in it? Or used the underutlize license channel?

26 March 2017 323 4 View

How i can perform empirically of the zigbee to sense the activity of ch. (busy or idle )& compute the energy consumption by sensor during sensing ?

how i can perform empirically measured of the zigbee sensor to sense the activity of channel (busy or idle ) that is used by other node ,& then compute the energy consumption by sensor...

02 May 2016 2,685 1 View

Any one ..can give me the (energy profile software tool) to measure energy consumption of zigbee sensor , or any tool that measured it ?

any one ..can give me the (energy profile software tool) to measure energy consumption of zigbee sensor , or any tool that perform this,,(when i connect the zigbee sensor in pc or mobile , and...

15 April 2016 8,609 1 View

How i can compute the energy consumption by SU in reporting stage in CSS in cognitive radio networks CRN for energy detector technique ?

how i can compute the energy consumption by SU in reporting stage in cooperative spectrum sensing in cognitive radio networks for energy detector technique ?

10 March 2016 8,960 2 View