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A real time digital vocoder which has 2400 b/s data transmission rate, has been developed The speech quality of the vocoder is excellent,and it can be used in low bit rate speech communication s.

一个能实时工作的2400 b/s数字化声码器已研制成功。该声码器具有较好的语言质量，适用于低数码率的语言通信。

Segment vocoder is an efficient very low bit rate speech coding algorithm.Speech segment method,one of the key technology of segment vocoder,is studied and a new algorithm is presented.

分段声码器是一种高效的低速语音编码方法，针对分段声码器实现的关键技术语音分段方法进行了研究，提出了一种分段新算法。

A real time digital vocoder which has 2400 b/s data transmission rate, has been developed The speech quality of the vocoder is excellent,and it can be used in low bit rate speech communications.

一个能实时工作的2400 b/s数字化声码器已研制成功。该声码器具有较好的语言质量，适用于低数码率的语言通信。

VoiceID, an identity authentication based on voiceprint feature system is also achieved.

本文的贡献在于： 1针对传统的矢量量化算法码书效率的不足，提出了改进的初始码书生成算法ACBI。

The performance of LDPC codes depends on various factors, including degree distribution pair, the length of code word and the distribution of loop.

低密度奇偶校验码的性能取决于多种因素，包括度分布对、码字的长度以及环的分布。

You may hit to the left 150 yardage makers.

您可以向左边150码的码距桩方向开球。

Store fabric yardage solutions for six individual types of fabric and view total yardage required for all fabrics required for all fabrics.

存储解决方案的织物码6个别类型的面料和检视总计码要求所有面料要求所有面料。

Quite easy to achieve the 16 yards to the BCD conversion, and we used to share.

比较方便的实现了16位码到BCD码的转换，拿来和大家分享。

A novel method is produced by utilizing MOCPM in ABAC, which is more effective than traditional methods.

将此模型应用到二进制算术编码中，形成了一种比传统二进制算术编码更有效的方法，能让平均码长变短并使得码字的信息量逼近符号的熵率，从而显著提高二进制算术编码的数据压缩比（可高达90％）。

This paper uses iteratively reweighted least square method to design pulse compression filters,which is applicable to biphase code:polyphase code,LPM and NLFM signals.

本文使用迭代加权最小二乘法设计脉冲压缩滤波器，适用于二相码和多相码，LFM和NLFM等各种信号。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。