data block


Also found in: Thesaurus, Medical, Legal, Financial, Encyclopedia.

data block

Information presented on air imagery relevant to the geographical position, altitude, attitude, and heading of the aircraft and, in certain cases, administrative information and information on the sensors employed.
Mentioned in ?
References in periodicals archive ?
For example, in the dynamic auditing process, the audit data block size is fixed, which affects the efficiency of updating.
The special service troops seized system data block that captures everything in Ibraimov's house.They broke windows and doors," he said.
The application specifies that instead of allowing new block storage transactions from the previous one, a data compressing system could be used to pack transactions from several blocks into what the patent calls a "data block".
As new transactions occur, each data block is recorded in chronological order, forming the "chain" that documents the transaction history.
In this phase, for the data owner (data user), it runs TagGen(M, [sk.sub.ID]) to generate metadata authentication tag [[delta].sub.i], on each data block [m.sub.i] by inputting its private key [sk.sub.ID] and the outsourced file M, where M = [m.sub.1] [parallel] ...
R is the ratio of the length of the representative data block to the size of the redundant space used to embed the reference data in one image block.
Both RCFile and ORCFile allow the user to set flexible data block sizes because large data block can have better compression efficiency than a small one, where small data block may have better read or query performance than a large one.
After receiving the integrity proof, users perform verification locally to determine whether the target data block is intact in the cloud.
If a target enters a MSAW alert area, STARS places a red LA (for low altitude) above the first line of its data block and a tone sounds.
The OFDM receiver just executes reverse operation of the OFDM transmitter and finally recovers every original transmitted data block. One of the major problems of OFDM transmitting signal is high PAPR because it is formed by the sum of several sinusoidal signals.
Once that match is made, the data block is almost complete and will quickly be eligible to be added to the ledgers--the record of all completed transactions--of every network miner and ledger host machine.
Each data block is linked to the previous block by an algorithm; multiple connected blocks form a chain, the source of the name "blockchain." The data is shared by a large number of users, each of which can see if data has been modified.