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What are the characteristics of a good channel information system? 

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The model suggests that a manufacturer uses the electronic channel in addition to the physical channel when the product information is very valuable and product information is largely about digital attributes, or when the product information is not valuable.
These works show that perfect channel state information (CSI) at the basestation is critical for the system to achieve the sum rate advantage.
However, in order to completely extract the benefits of the system, accurate channel state information is critical.
The proposed approach allows for the use of all available information, increases the quality of channel estimation, and improves the system performance.
This approach can make good use of inter-channel information.
Open accessJournal ArticleDOI
04 Oct 2019-IEEE Access
175 Citations
This kind of channel can be a cross-VM information channel, as proven by many researchers.
It is shown that the use of the finite-state Markov channel model and knowledge of the channel state information significantly improves the performance of the system.
The author argues that a channel effectiveness is largely predicated on both the channel system and the channel partner effectiveness.
Our results show that the analysis of channel characteristics can provide additional and sufficiently accurate context information.
Findings indicated that channel managers should design information-enriching tools if they wish to enhance channel credibility.
Journal ArticleDOI
J.-F. Chang, T.-H. Yang 
27 Citations
It is observed that the multichannel system has a chance to outperform the single-channel system.
This allows future studies to investigate the characteristics of a typical poor channel and how they cause a degradation in system performance.
The results of our study show that channel perceptions are variable along with channel usage (experience) and personal characteristics.
Evaluation methods used in this paper are shown to be valuable means for the examination of channel characteristics, which is essential for the choice of appropriate channel models.
Availability, cost, and physical distance are most important in use of a specific channel of information.

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