Ikponmwosa Oghogho

11 Questions 22 Answers 0 Followers

Questions related from Ikponmwosa Oghogho

What are the advantages and disadvantages when empirical models are compared with Analytical or Mathematical models?

Identifying the advantages can help in deciding which approach to use in certain cases of modeling

10 October 2018 6,995 0 View

Can cross layer modelling be adequate in modelling TCP throughput dependence on SNR in IEEE 802.11 WLAN systems?

Has any one done empirical research along these lines?

05 May 2016 3,646 4 View

What are the major differences between WIMAX and WLAN technologies?

How do both technologies differ with respect to throughput and Round trip time

12 December 2014 901 6 View

Why does the data speed of IEEE802.11g and n WLAN systems scale down to lower values if an IEEE802.11b WLAN device is introduced into the network?

What adjustments take place in the physical, data link and IP layers to make this so?

11 November 2014 1,922 8 View

In which layer should throughput measurements be taken in IEEE 802.11 WLAN systems to obtain throughput data for better prediction of throughput?

We can consider data link and other higher layers

10 October 2014 6,605 8 View

Can someone suggest the maximum RMS error allowed for throughput prediction models for IEEE802.11b WLAN systems?

What RMS error value is considered acceptable for a developed model?

09 September 2014 2,917 3 View

The behaviour of WLAN TCP throughput for Strong grey and weak signals varies considerably. Is this variation different for different environments?

For example, Is the TCP throughput observed for a SNR value in free space largely different from that observed for the same SNR in small offices inside a building?

09 September 2014 9,504 5 View

Why is the Quality of Service used to prioritize data traffic before forwarding on WLANs?

What advantages and disadvantages does this offer?

07 July 2014 5,842 4 View

What are the major differences between TCP and UDP?

How do they handle data traffic in WLANs?

05 May 2014 9,185 7 View

Which of the numerous IEEE802.11 WLAN standards provides the largest range?

Is there still an advantage of IEEE802.11b over newer technologies

05 May 2014 4,456 8 View

Is there any appreciable difference between TCP upstream throughput and TCP downstream throughput in WLANs?

Our investigation shows a trend which we want everyone to know.

04 April 2014 9,156 2 View