Ikponmwosa Oghogho

11 Questions 15 Answers 0 Followers

Questions related from Ikponmwosa Oghogho

Can we rely on cross layer modelling principles in developing WLAN throughput models?

There are lots of processes between the physical layer (where the received signal strength can be measured and monitored) and the transport layer (where the throughput can be measured and...

28 August 2020 6,264 4 View

How best can the cash dispensing error in ATM be effectively auto corrected?

This problem is now creating lots of dissatisfaction of customers in Nigeria whose accounts are debited but were not giving cash and in many cases the present system does not automatically correct...

17 February 2017 749 3 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?

23 May 2016 6,123 3 View

What are the differences between signal to interference ratio and Signal to noise ratio?

Which of them is a more appropriate metric for comparing the quality of RF signals?

02 February 2015 720 7 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?

18 November 2014 3,740 7 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

21 October 2014 1,736 7 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?

19 September 2014 2,216 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?

12 September 2014 3,798 5 View

Why do WLAN designers use ICMP for their network design?

Is ICMP sufficient to provide information on the WLAN throughput and round trip time?

03 July 2014 4,457 2 View

What are the major factors that influence the throughput experienced by a user on a WLAN network?

Consider the factors at different layers of the network separately where possible. For example, what factors affect throughput at the physical layer, data link layer, network layer and IP layer?

06 June 2014 8,390 2 View

Who is interested in investigating the throughput dependence on SNR in WLAN systems?

We are working in this field and want collaborations in this area as we intend to develop a software that can be used to predict WLAN systems throughput based on SNR for various QoS traffic and...

30 April 2014 2,038 2 View