实验结果表明新型系统比原系统提高了信息传输速率,降低误码率。
The experimental results showed the new-type system had been improved that the transfer information rate is enhanced and the bit error rate is lower comparing with the previous sytem.
实际的脑机接口中,正确率和信息传输速率是衡量系统性能的两个主要指标。
In practical BCI Systems, precision and information transfer rates (ITRs) are two important factors to measure their performances.
但该方法占用专门的子载波或时隙,降低了系统的频谱利用率和信息传输速率。
But this method occupies the special sub-carriers or time slots and then reduces the system spectrum efficiency and data transmission rate.
在数字信号的基带传输过程中,信息传输速率和系统带宽是系统的两个重要性能指标。
Both system bandwidth and transmission speed of code are very important property parameters in the baseband transmission process for digital signals.
为有效地提高星地通信系统的通信质量,提出了一种改变信息传输速率的方法VCTRM。
In order to improve the communication quality effectively, an approach of changing information transmission rate named VCTRM was proposed.
同时在OFDM调制时可以采用M -QAM映射方式,提高短波跳频系统的信息传输速率。
At the same time, M-QAM mapping can be used in OFDM for improving data transportation speed.
这种通信技术因其极宽的频谱范围,可以达到很高的信息传输速率,同时又兼具抗干扰性能强、发送功率小的优势。
This technology can make a large throughput for its wide band, also, it has powerful noise-resistance and low radiated power.
电话线路只能以有限的速率传输信息。
Phone lines could only transmit information at a limited rate.
要接收高频信息,只有提高传输速率,但这样潜艇很容易被探测到。
To receive high frequencies, which can boost the data rate, submarines have to surface and risk detection.
提出了一种能够抑制多径干扰的基带波形设计方法,该方法是通过保持传输信息速率不变,在成形滤波器第二个零点叠加信号来实现的。
A waveform design method that can restrain the multipath effect was proposed. It was achieved by placing signal on the second zero point of waveform filter and keeping the information rate.
采用这种技术以后,可以大幅度地提高无线通信系统的信息容量和传输速率,并能有效地提高抗噪声和抗干扰的能力。
Adopting this technique, the information capacity and information rate can be improved considerably. In addition, it can provide higher code gain and resist noise and interference.
当进行高速水下通信时,由于水下信道的频带有限,扩频和MFSK调制方式无法解决高速率信息传输和可利用信道频带窄的矛盾。
Because of limited frequency band of channel, spread spectrum and MFSK modulations can not resolve that high speed transmission is in contradiction with limited frequency band.
同时探讨了CAN总线传输信息的速率、信道容量和节点容量等技术问题。
And we discussed the CAN-BUS key technical such as the transmission speed, channel capacity, node capacity, and so on.
同时,使用E1速率来传输电流差动信息后,也使得保护信息传输带宽大大加宽,有利于保护功能的增强与完善。
It also can improve the bandwidth of transmission widely when using E1 rate to transmit current differential information. This can be used by the protection to enhance its performance.
为了打好信息战、电子战,满足军用通信对通信质量和数据传输速率越来越严格的要求,大量科研工作者做出了巨大的努力。
Great efforts have been contributed to satisfy the critical demands of high communication quality and data transfer rate in military communication equipment and system by various former researchers.
大数据量的视频信息传输与网络信道低传输速率的矛盾,使得视频通信成为多媒体通信的关键。
A key of multimedia communication is the video communication due to the contradictory between the enormous data of video information transmitted and low transmitted rate in channel of network.
第二,运用反馈机制,通过会话管理单元监控所有接收方的反馈信息,及时掌握网络的传输现状,进而动态地改变发送方的传输速率。
Second, session manager processes all receiver's feedback information to monitor the network's status, then changes the sender's transmission rate dynamically.
主要是采用RTP协议得到的已丢失报文和历史传输速率等信息,借鉴了无线通信原理中的自适应滤波算法,来预测评估视频传输的网络状态。
Firstly, it is profits from the adaptive filter algorithm in communication theory and achieved by evaluating and monitoring the status of message loss over a RTP - based network.
传输速率比较低,因此更加适合于传输数据量小的信息。
The transmission rate is lower therefore the system is more suitable for transmitting the information with less transmission data amount.
提出利用UWB数据传输速率高、多径分辨能力强以及非视距传输等优良特性来传递定位信息;
The locating information is transmitted in the UWB mode which has a high-speed transmission rate, a high multi-pathway resolving power, and a NLOS specialty;
提出利用UWB数据传输速率高、多径分辨能力强以及非视距传输等优良特性来传递定位信息;
The locating information is transmitted in the UWB mode which has a high-speed transmission rate, a high multi-pathway resolving power, and a NLOS specialty;
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