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- high bit rate modulation 高位速率调制
- Very high bit rate Digital Subscribers Line. 超高速对称型数字用户专线。
- Two kinds of high bit rate O/E/O wavelength converters are introdueed in this paper. 介绍了两种高码率O/E/O光波长变换器。
- The only advantage with using SACD for old recording is the high bit rate, which gives a more accurate sound curve. 听老唱片,惟一使用 SACD 的优势就是有更高的位速率,令声音更准确。
- The new method can be widely applied to both the adaptive coding and high bit rate coder design for satellite images. 改进方法在卫星数字图像的自适应编码和高码率编码器设计中具有广泛的应用。
- Demonstration the high bit rate AOS and its key technologies, as well as the verification of the scheme design and its availability. 对高码速率下的AOS关键技术进行验证,证明其技术设计正确,并具有工程实现的可行性;
- CAP is compared with 2B1Q coding based on the analysis of high bit rate digital subscriber line (HDSL). Some real examples are given which show the applications of HDSL technique. 在分析HDSL原理和性能的基础上,对其CAP(无载波调幅/调相)与2B1Q编码进行了分析比较,并结合实例给出了HDSL技术的实际应用。
- Orthogonal Frequency Division Multiplexing (OFDM) is an efficient transmitting technology which has high bit rate and resistance to Intersymbol Interference (ISI). 摘要正交频分复用(OFDM)是一种高效的传输技术,它有着很高的比特速率,并能抵抗符号间干扰(ISI)。
- The implementation of the high bit rate digital subscriber line (HDSL)dynode systems is discussed, the design scheme of practice systems, and practice test data are given, come recommendation for HDSL technique is proposed. 对超级数字用户线路倍增系统的实现进行了讨论,给出了一个实际实现系统的设计方案及其实测数据,对利用高比特率数字用户线(HDSL)技术提出了一些建议。
- HDSL access technology can transmit E1 signal over existing subscriber Copper twist pair lines, it is an economical and effective solution for high bit rate digital services to access into telecommunication networks. 高速数字用户线(HDSL)技术利用现有的用户双绞铜线作媒介传输E1速率信号,是把高速数字业务接入到电信网的一种经济有效的解决方法。
- When transmitting signal at high bit rate, the Reentry Remote Sensing channel presented an obvious character of frequency selective fading and the two-path model could well model this channel. 当传输码速率较高的情况下,再入遥测信道呈现频率选择性衰落特性,双径模型可以很好的模拟这种频率选择性信道。
- However, APC uses fewer prediction coefficients, thus requiring a higher bit rate than LPC. 然而,APC使用的预测系数很低,这样,APC所需的比特率高于LPC。
- Design of a High Bit Rate PLL FM Demodulator 高码速率锁相FM解调器设计
- ERROR PERFORMANCE FOR HIGH Bit RATE CHANNEL 高比特率通道的误码性能
- HDSL High bit rate Digital Subscriber Line 高比特率数字用户线
- High Bit Rate Digital Subscriber Loops 高比特率数字用户环路
- High Bit Rate Subscriber Loop and Its Applications 高比特率数字用户环路系统及其应用
- High Bit Rate Digital Subscriber Line 高比特率数字用户线
- A higher bit rate is required to code the frames in separate subsequences as opposed to a single sequence, since they are spaced farther apart in time and prediction does not perform as well. 更高的比特率要求将帧按照独立的后续帧进行编码以避免形成单一序列,因为单一序列在时间间隔较远以及也不能表现出良好的预测性能。
- Reliability Improvement of High Bit Rate Microwave Systems 微波高速数字传输系统可靠性的提高