Telecommunications Engineering

Telecommunications engineering, or telecom engineering, is a major field within electronic engineering. The work ranges from basic circuit design... | Contact experts in Telecommunications Engineering to get answers

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Questions related to Telecommunications Engineering

How to calculate the channel capacity of OFDM system in the presence of interference in a downlink multi-cell multi-user network?

Assuming traffic bandwidth B is equally divided into N subcarriers and each subcarrier may be shared by multiple users in a time-division manner, does the following transmission rate for the...

05 May 2019 10,359 4 View

What are the factors which make UE's battery drainage faster then usual in LTE ? What are the parameters which need to be controlled for battery Effi?

Hello!! I have some questions regarding the effects of physical parameters over a UE battery usage. I want to know that what are the factors which increase a user's battery drainage in LTE? What...

05 May 2019 2,801 3 View

Determinants of the development of mobile banking?

In the area of electronic banking, including mobile banking, commercial banks improve technological solutions for the use of smartphones for the purpose of conducting financial transactions by...

20 December 2018 5,520 50 View

Determinants of the development of mobile banking?

In the area of electronic banking, including mobile banking, commercial banks improve technological solutions for the use of smartphones for the purpose of conducting financial transactions by...

12 December 2018 8,266 31 View

If fiber optic is used in HV substation for communication, do we still need line trap?

What is the function of line traps other than communication?

09 September 2018 10,157 2 View

Techniques de Modulation Numérique, Numerical modulation techniques?

Bonjour Quelqu’un peut me donner des documents qui me servira à effectuer "une Etude comparative et la simulation des techniques de modulation numérique unidimensionnelle et...

05 May 2018 10,022 0 View

How to perform blackhole over DSR in MANET using OPNET MODELER?

what is the proper setting or attribute to perform black hole to one of my node over DSR network in MANET using OPNET MODELER?

03 March 2018 6,968 0 View

How does a CoMP scheduler work?

How does a CoMP scheduler work? Also what are the differences with conventional schedulers and its advantages?

11 November 2017 9,268 3 View

Why there's a lack of focusing on security in telecom section ?

i've noticed that majority of engineers are focusing on the technical side of development of telecom equipment either in mobile communication or any other sub-field , compared to computer...

29 September 2017 1,433 5 View

Why there's a lack of focusing on security in telecom section ?

i've noticed that majority of engineers are focusing on the technical side of development of telecom equipment either in mobile communication or any other sub-field , compared to computer...

09 September 2017 3,791 6 View

Bit-power loading for DMT-VLC System

I am designing a VLC system with DMT. For the channel response, I have chosen BPSK on all subcarriers and calculated the SNR of each subcarrier from BER-SNR relation. For subcarriers with SNR...

08 August 2017 6,653 4 View

How does channel response estimation looks like, without full excitation?

Hi, all, I have a question need your help. Suppose I use white noise as input signal 'u', and then get Rx 'y'. Frequency response of channel is a bandpass filter with BW from 30Hz to 30KHz. In...

08 August 2017 3,895 0 View

Detection and extraction of wideband radar signals in ELINT systems?

Hi everyone, Could anyone show me some approaches for detecting and extracting wideband radar signals in ELINT systems? The receiver bandwidth is about 500 MHz. I am currently following the...

26 July 2017 3,381 2 View

Request to help me in Phase Modulation to Intensity Modulation Conversion

Dear and Respected Colleagues I am requesting to all those respected mentors and researchers working on Optical Communications Please help me on PM to IM conversion to generate UWB pulses?????

23 July 2017 9,194 1 View

Detection and extraction of wideband radar signals in ELINT systems?

Hi everyone, Could anyone show me some approaches for detecting and extracting wideband radar signals in ELINT systems? The receiver bandwidth is about 500 MHz. I am currently following the...

07 July 2017 8,005 2 View

In Non Orthogonal Multiple Access NOMA, Why do we use SIC which is complex method for demodulation rather than using joint demodulation ?

in NOMA to detect the composed signal, low power user need to detect all higher power users and cancel them before detecting its own. Why this low user does not detect its message by cancelling...

07 July 2017 4,968 13 View

Request to help me in Phase Modulation to Intensity Modulation Conversion

Dear and Respected Colleagues I am requesting to all those respected mentors and researchers working on Optical Communications Please help me on PM to IM conversion to generate UWB pulses?????

07 July 2017 773 2 View

I need more information about Gaussian random variable in pathloss formula

I need more information about Gaussian random variable(X) in pathloss formula in page 3 and 3-2 section in attached paper ( "iM-SIMPLE: iMproved stable increased-throughput multi-hop link...

07 July 2017 7,091 4 View

What are the techniques for security in Software Defined Radio's physical layer using Narrowband signals other than time/frequency hopping?

Any suggestion/hint will be appreciated.

07 July 2017 6,956 2 View

Mode Chart for Sectoral Microstrip Antenna/Sectoral Dielectric Resonator Antenna?

Mode chart is available for Rectangular, Circular and annular ring shaped microstrip antenna. Does anybody have the mode chart for sectoral microstrip antenna/sectoral dielectric resonator antenna?

07 July 2017 10,342 2 View

FWHM of Regenerated Gaussian Pulse

Dear friends plz let me know the mathematical relation of bandwidth of optical bandpass filter(OBPF) with FWHM/Pulse width of optical gaussian regenerated pulse at OBPF output??? i will be very...

07 July 2017 1,192 8 View

Can any one give me idea for cooperative communication

I need an idea for the performance of amplify and forward in term of outage probability and bit error rate.help

07 July 2017 7,629 1 View

What are the techniques for security in Software Defined Radio's physical layer using Narrowband signals other than time/frequency hopping?

Any suggestion/hint will be appreciated.

03 July 2017 8,528 2 View

How can I calculate the elements quantity in a chebyshev band stop filter and how can I involve pass band and stop band attenuation in my calculation?

chebyshev band stop filter , order 3 pass band = 140 MHz to 145.5 MHz with 1 dB attenuation stop band = 149.5 MHz to 150.5 MHz with 60 dB attenuation

27 June 2017 2,566 2 View

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