英语释义

1. a measure of the speed of data processing usually calculated as the number of bits per second
MP3 measures compression settings in terms of a file's bit rate—the average number of bits required for one second of sound.
— Jim Heid

片语

bit-rate conversion码率转换

Bit Error Rate Performance传输误码率

bit error rate measurement误码率

bit-rate transcoding比特率转码

Decrease Bit Error Rate有效降低误码率

bit-rate estimation码率估计

bit error rate formula误比特率公式

bit-rate throttling比特率限制

英汉例句

• variable bit rate (vbr) and constant bit rate (cbr).

  可变比特率（vbr）和恒定比特率（cbr）。

• define at least one bit rate for this session. click add after selecting your media types.

  至少为该会话定义一个比特率。选择媒体类型后单击「添加」。

• the value for audio bit rate is 128 kb, twice as much as the default value of 64 kb.

  音频比特率的值为128kb，是默认值64kb的两倍。

• as one of the current most potential low bit rate speech coding schemes, waveform interpolation model with its high performance has been paid more and more attention.

  波形内插语音编码模型作为当今最具潜力的低速率语音编码方案之一，因其良好的性能，越来越受到人们的重视。

• this paper presents an efficient motion estimation technique for very low bit rate video coding.

  提出了一种有效的适用于甚低比特率视频编码的运动估计新技术。

• your selections determine settings such as bit rate , frame rate , and buffer size .

  您的选择决定了比特率、帧速率和缓沖区大小等设置。

• select the bit rate you want to support with this profile.

  选择此配置文件要支持的比特率。

• the input bit rate and the output frame rate of video decoder is fix, so a rate buffer is needed to balance this rate difference.

  而经解码后显示的侦速率是恒定的，这就要求在解码端有一个缓沖器来实现输入码率与输出码率间的过渡。

• the audio sample frequency and audio bit rate for flash are less than the default value of 44100 hz while those for windows media player and quicktime are higher than the default value.

  flash的音频采样频率和音频比特率均低于默认的44100hz，而windowsmediaplayer和quicktime 的则高于默认值。

• a fast block matching motion estimation algorithm for low bit rate video coding is proposed.

  提出一个用于低比特率视频编码的快速块匹配运动估计算法。

• the 「how fast」 factor involves the bit rate per second required for each client.

  速度因素涉及每个客户机需要的每秒比特速率。

• since the maximum bit rate is always 250 mbit/s, this results in a net 125 mbit/s for single frame, but the visual quality decrease is generally unnoticeable.

  由于最大比特率一直是250mbit/s，对于每帧来说就成成了125mbit/s，但是通常视觉品质的下降也不是很明显。

• this bit rate setting provides the best compromise between quality and file size.

  这个位速率设置可以在质量和文件大小之间得到最佳的平衡。

• quantum bit rate is an important operating parameter in quantum key distribution.

  在量子密钥分配中，量子比特率是一个重要的系统参数。

• select at least one target bit rate before continuing.

  至少选择一个目标比特率，然后继续。

• we then created an atm permanent virtual circuit (pvc), assigned it to the variable bit rate non-real-time atm service category, and configured a sustained cell rate of 6 mbps.

  我们创建了一个atm永久虚拟电路(pvc)，然后分配了可变的速率到非实时atm服务类别，并且配置了6mbps的持续信元速率。

• transmitting compressed variable bit rate video with traditional constant bit rate (cbr) service for continuous playback requires a large buffer at the viewer's side.

  以传统的恒定速率传输变比特率压缩的视频时，播放终端往往需要很大的缓存。