What's "given system" mean?
Answer from a Native speaker
In context, "given system" means a stated or specific system - a set of things working together, a structure or set up. So, considering how all the factors work at one point in a certain structure or organization. Ex: At any given time, we could have to leave. => any time mentioned Ex: It can be difficult to get up on any given day if your sleep schedule is messed up. Ex: We'll head to the given location to set up the music system.