Exact(2)
Besides, extending current work to the mobile networks where channel gains are time varying is also interesting and challenging.
When the channel is time varying, is no longer circulant, and the frequency-domain channel matrix becomes a nondiagonal matrix, giving rise to ICI, where the ICI coupling is summarized by the nonzero offdiagonal elements of.
Similar(58)
In addition, information on a range of covariates (both constant and time varying) was available for multivariable modelling of adjusted associations.
Since the echo path is time varying, H i,k) is estimated iteratively as in [10].
An alternative way to deal with the problem of omitted individual health measures - if they are time varying - is to use a lagged dependent variable model, where the lagged absenteeism should capture past health shocks with persistent effects on worker's absenteeism.
For wireless channels, which are time varying, this is often not an attractive solution [2, 3].
Then, the time varying multiplication is composed of double formed time varying multiplication.
Moreover, resource allocation with time varying channels is an interesting research area in wireless communication.
In this article, image transmission over time varying channels is considered.
If a time varying covariate is used in a Cox model then proportional hazard assumption violates.
We show that expansiveness and shadowing of time varying maps are conjugacy invariant.
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