"several feedback" is correct and usable in written English.
You can use it when you want to indicate that you have received multiple responses or observations about something. For example, "I received several feedback about my presentation which I will use to improve for next time."
Its algorithmic framework contains several feedback and automatic control mechanisms among the different processing stages [9].
To improve upon AQM, recently, several feedback control approaches were proposed.
This authenticity requires conscientious monitoring and several feedback loops in the field until adaptation is successfully achieved.
This means that at each step, several feedback sessions were held to define and discuss necessary corrections of the map.
Then, individual work was used as a stepping stone for deliberations and combined group works with several feedback loops.
Modern rolling mills contain several feedback loops and the roll gap is usually adjusted by a hydraulic system.
We know that a doubling of the amount of carbon dioxide in the atmosphere will cause a bit more than 1°C global surface warming by itself, and we know that there are several feedbacks that will amplify that warming.
By taking advantage of opportunistic listening capability of wireless networks, several feedback-based retransmission schemes are proposed.
The reflector is then regenerated with feedback modifications and the variance is minimized after several feedbacks.
Under the different assumptions, several state feedback and output feedback consensus criteria are deduced.
In addition, we allow STAT3 autoregulation that implicitly describes several possible feedback mechanisms (e.g. amplification through IL21 signals and positive feedback loops through other genes [ 4, 6]).
