14 Questions 5 Answers 0 Followers
Questions related from Hadeel S. Abed
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 8,464 2 View
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 8,589 0 View
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 1,725 2 View
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 9,905 2 View
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 3,449 1 View
i need a numerical example or an explanation about Basis Pursuit sparse reconstruction algorithm of convex optimization in compressive sensing.
27 November 2019 1,403 6 View
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 4,090 1 View
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 353 4 View
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 2,726 1 View
what is the appropriate software tool that used to measure the energy consumption of zigbee sensor (during sensing and transmission) , when the zigbee sensor is connected to the PC or mobile ?
16 April 2016 9,858 3 View
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 8,634 1 View
when i want to make an approach to reduce energy consumption in ZIgBee sensor in cognitive radio networks CRN . what is the layer in ZigBee sensor that i must worked in it ? Why ? and can i work...
24 March 2016 4,056 3 View
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 8,996 2 View
how i can compute the PD (probability of detection) & PF(probability of false alarm) at the same time by using single threshold in energy detector?? and how can i calculate the threshold in...
23 January 2016 9,765 2 View
