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The bit rate is called the baud rate. It refers to the sampling rate at which the analog signal of the sound is converted into a digital signal when making a digital sound. For example, if you record your speech using an analog tape recorder, then the recorded signal is the change in the intensity of the magnetic particles on the tape.
If converted to a computer recording, the circuitry will feed the intonation of your speech into a chip called a dD digital-to-analog converter and convert it into a series of digital signals. In the case of a fixed sampling frequency, the shorter the length of each string of digital signals, the less information available it contains. The length of each digital signal is expressed as a binary string, and each string is the bit rate.
According to the sampling theorem, if the sampling rate reaches a certain size, it can contain all the information, but the general sound is very large, so it is basically impossible to do it.
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1. Bitrate.
Refers to the number of bits transmitted per second. The unit is bps (bit per second), which can also be expressed as b s, and the higher the bit rate, the larger the amount of data (bits) transmitted per unit of time. Information in a computer is represented by binary 0s and 1s, each of which is called a bit and is represented by a lowercase b, or bit.
Uppercase b means byte, 1 byte = 8 bits, that is, 1b = 8b. Indicates the size of a file, and generally uses kilobytes (KB) to express the size of a file.
2. Introduction: Bit rate is also known as "binary bit rate", commonly known as "bit rate".
Indicates the number of bits transmitted per unit of time. It is used to measure the transmission speed of digital information, often written as bit sec. The speed at which digital image information is transmitted can be calculated based on the number of bits occupied by each frame of image storage and the transmission bit rate [2].
3. In modern digital communication, the transmission of digital voice, ** and other information is large, so it is often measured in kilobits per second or megabits per second, which are written as kbit sec (or kbps) and mbit sec (or mbps) respectively. For example, an uncompressed encoded digitized high-quality sound signal typically has an information volume of 768 kbit sec, compared to an ordinary color TV.
The amount of information after signal digitization can reach 216Mbit sec. A good digital transmission channel can transmit dozens of color television programs, and its capacity can reach several gigabits per second.
or gigabits (written gbit sec or gbps).
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1. Bit rate refers to the number of bits transmitted per second. The unit is bps (bit per second), and the higher the bit rate, the faster the data can be transferred. The bit rate in sound refers to the amount of binary data per unit time after converting an analog sound signal into a digital sound signal, which is an indirect measure of audio quality.
3. In channel coding, the source data block of k symbol size is mapped to a codeword of n symbol size through encoding, then k n becomes the bit rate, where it is assumed that the symbol table before and after coding does not change.
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Explanation of bits.
The unit of measurement for informational quantities. In binary numbers, "0" or "1" each contains one bit of loose panicle information. In digital communication, the number of bits per second is used to characterize the information transmission rate in the communication.
Word decomposition Explanation of ratio ratio ǐ Contest between high and low, long and short, far and near, good or bad, etc.: competition. Than.
Contrast. Rating. Able to match:
The shoe is on the other foot. Unparalleled. Indicates the comparison of the two sides of the game to win and lose
Three to two. Represents the relationship between two numbers such as multiples, fractions, etc.: proportion.
Ratio. Metaphor, imitation: for example.
Explanation of bits. Unusual, beyond the ordinary: extraordinary.
Hue. Give birth. Right.
Sex. Attack. Need.
Skill. Business. District.
Price. Example. Effect.
Single, singular : for (è set.
Earth. Benefit. Compile.
Envoy. Sakura excavation forgiveness. About.
Only, but.
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