whate is jitter latency difference ?
Jitter and latency are both terms associated with the performance of computer networks and communication systems, but they refer to different aspects.
Latency:
Definition: Latency is the time delay between the sending of a data packet from the source and its reception at the destination.
Types of Latency:
Propagation Latency: The time it takes for a signal to travel from the source to the destination.
Transmission Latency: The time it takes to push the entire message into the network.
Processing Latency: The time it takes for the network devices to process the incoming data.
Queuing Latency: The time a packet spends waiting in a queue before it can be processed or transmitted.
Jitter:
Definition: Jitter refers to the variability in the latency of received packets. In other words, it is the variation in the time delay between packets arriving at the destination.
Causes of Jitter:
Network congestion.
Varying processing times at routers and switches.
Changes in the route taken by packets through the network.
Differences in transmission times due to variations in network load.
Difference:
Latency is a measure of the time it takes for a packet to travel from the source to the destination.
Jitter is a measure of the variability in latency; it indicates how much the latency varies over time.
In summary, while latency focuses on the overall time delay in data transmission, jitter focuses on the inconsistency or variability in those delays. Both are crucial factors in ensuring the smooth and reliable performance of communication systems, particularly in real-time applications like voice and video streaming, where a consistent and low-latency experience is essential.
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