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In the context of various fields—whether it be in network communications, video encoding, or another domain— the phrase “standard frames” might refer to different things. However, without a more specific domain or context, I’ll provide a general understanding relevant to a couple of fields where “frames” are a fundamental aspect.
1. Network Communications (Ethernet): In computer networking, particularly in Ethernet standards, a frame is a digital data transmission unit. The Ethernet frame structure includes several fields with specific purposes, ensuring successful communication between devices on the network. The standard Ethernet frame has a predefined format which includes:
– Preamble: A sequence of bytes for synchronization.
– Start Frame Delimiter (SFD): Signals the start of the frame data.
– Destination MAC Address: The address of the receiving network interface.
– Source MAC Address: The address of the sending network interface.
– Ethertype/Length: Indicates either the frame type or the length of the payload.
– Payload (Data): The actual data being transported, which can vary in size.
– Frame Check Sequence (FCS): Error-checking data.
2. Video Encoding/Processing: In video encoding, a frame refers to a single image or picture in a sequence of images that make up a video. The standard frames in this context would refer to the typical frame rates used in various media standards, like:
– 24 fps (frames per second): Standard for film.
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Explanation: The frame is a mechanical structure required to house a stator of given
outside diameter. The frame also includes housing the bearings, end covers, terminal
box and maximum length