The phrase "a specific time which" is correct and usable in written English.
It can be used when referring to a particular moment or period that is being defined or described in more detail.
Example: "We need to schedule the meeting for a specific time which accommodates everyone's availability."
Alternatives: "a particular time that" or "a designated time when".
However, in opportunistic multiuser systems where the users with the best channel conditions are selected for transmission based on their instantaneous SNIR, a user does not have any guarantee for being scheduled in a specific time, which increases its scheduling delay.
"If we can pinpoint the source, we can get a better idea of what caused the particles to come from the sun at a specific time, which allows us to possibly predict future storm arrivals at earth".
Since for late time-points the error estimates (Brier scores) are based on a small number of observations (generally with few/no events) and are therefore unreliable, the researcher may prefer to evaluate Brier score-based quantities up to a specific time, which would ideally have a clear clinical meaning.
Or you can program it to work at specific times, which is particularly useful when applied to hotel rooms and rental cars.
The duration and magnitude of the epidemic curve could have been influenced by the intensity of media reporting at specific times, which led to people seeking toxoplasmosis testing.
The microfeature amplitude was tuned by shuttering UV radiation at specific times, which thereby prevented further initiation events and resulted in the rapid termination of the polymerization.
We quenched the reaction by mixing with 50 mM EDTA at specific times, which rapidly reduces the free Mg2+ concentration and stops the nicking reaction.
However, trips are often directed to or from particular locations such as schools, offices, stadiums, and supermarkets at specific times, which improves trip aggregation.
The grain boundary penetration at lower temperatures revealed a specific time dependence, which indicates a residual interconnected porosity in the ferritic steel.
A median value of S4max is then computed in a specific region in the 3D map over a specific time period, which in our case was the year 2014.
For example, a study of BRCA1/2 testing for risk assessment (prediction) in asymptomatic women might evaluate how well the test classifies a woman's risk of developing breast cancer over a specific time period, which could modify screening recommendations or prophylactic management strategies.
