该方案可有效降低系统的误码率。
The scheme can decrease the bit error rate of the system effectively.
并对调度系统的误码率进行了详细计算。
The error code rate of the dispatching system were calculated in greater detail.
本文分析并比较了几种线性检测器的误码率情况。
In this paper, the bit error rate of linear multiuser detectors are analyzed and compared.
通过硬件平台系统,对算法的误码率进行了验证测试。
Through the hardware platform system, the BER of the algorithms is tested and verified.
自适应调制能提高系统的频谱利用率和改善系统的误码率性能。
Adaptive modulation can improve the system performance with high spectral efficiency.
结果表明,通过增大脉冲展宽因子可以有效降低该系统的误码率。
The analysis results show that it is an effective method to reduce the probability of error of the system by increasing the pulse broadening factor.
GPON中应用FEC可以减小接收端的误码率,增加通信的可靠性。
FEC in the GPON can reduce the error ratio at the receiver and increase the reliability of communication.
通过比较,说明高斯近似法估算的误码率过大,故其应用范围受到限制。
By comparison with the analytical results, Gaussion approximation method tends to overestimate the BER whose application is restricted within narrow limits.
推导了在直接序列扩频信号带宽等于跳频频隙间隔时系统的误码率公式。
The BER formula is derived when a DS spread spectrum signal bandwidth is equal to the FH slot spacing.
但不信的犹太人从塞萨洛·尼卡来的误码率“挑起和令人不安的众多”。
But unbelieving Jews from Thessalonica came to Bera "stirring up and troubling the multitude".
在多径衰落信道中,本文分析了导引辅助的二维扩频相干解调的误码率性能。
In this paper, we analyze the BER performance of pilot symbol assisted two-dimensional spread spectrum systems with coherent demodulation in multi-path fading channels.
结果表明,用该算法可以精确估计载波相位和频差,有效地降低系统的误码率。
The simulation for QPSK shows that the algorithm can estimate the carrier phase and frequency offset accurately and reduce the system BER effectively.
在通信过程中,为了要获得比较低的误码率,需要选择合适的实时差错控制方式。
We need choice appropriate real-time error control code in order to get low code error ratio in the process of the communication.
本文给出了群变换方法构成的BCH编码在超宽带通信系统中的误码率仿真结果。
In this paper, we give the simulation results of bit error rate based on group counterchange method for BCH codes in UWB communication system in the condition of AWGN channel.
这样的一个纠缠光子源可以运用到量子密钥分发系统中,所产生的误码率可小于6%。
Such a system can be used as the source of quantum key distribution system with a bit error rate less than 6%.
分析其中各参数与误码率的关系,利于以后对系统的改进,减小传输中的误码率提供理论依据。
It can help to improve the system and provide a theoretical basis for reducing BER by analyzing the relationship between all the parameters and BER.
计算机仿真结果表明,RS编码和交织技术非常适合空间光通信信道,能大大降低系统的误码率。
The results of simulation show that RS coding and interleaving are fit for the channel of space laser communication, and can largely decrease bit error rate(BER).
大气激光通信系统的误码率不仅受到振动时振幅大小的影响,而且受到光学发射天线孔径的影响。
The bit error rate of an atmospheric laser communication system is affected by not only vibration amplitude but also the aperture of optical transmitting antenna.
实验表明,该算法能够在不稳定的网络环境中大幅降低媒体流的误码率,并提供更好的媒体质量。
Experiment and simulation results show that the algorithm can keep very low error rate and provide much better media quality in unstable wireless environment.
实践证明,以扩频调制、解调为基础的电力线载波通信方案可获得较高的通信速率和较低的误码率。
It has been proved in reality that a PLCC based on spreading spectrum modulation and demodulation can achieve a higher communicating rate and a lower bit error rate.
在CATV宽带网络反向传输通道的设计中比较突出的问题是反向噪声的积累和数据传输的误码率。
The problems in the broadband return systems CATV networks are return noise and error code radio.
本文主要围绕协同通信中的协同节点(中继节点)的选择问题进行了研究,主要分析了系统的误码率。
This thesis focus on how to selection collaborative communication nodes (relay nodes) carried out researching, and focus on the analysis of the BER.
模块级和系统级的测试表明,AM、FM的解调音频信纳比和MSK的误码率均满足系 统设计要求。
The demodulated SINAD of AM and FM satisfies the demand of module and system, as well as the bit error ratio(BER) of MSK.
分析结果表明,RS纠错码能有效改善OCDMA系统的误码率性能,提高了OCDMA系统的可靠性。
Analysis result shows that RS code can improve the BER performance of OCDMA greatly, which will increase the reliability of OCDMA system.
如果通信系统的通信速率在信道容量之内,那么我们可以设计信道编码使得通信的误码率无限接近于零。
If information rate vector is kept within the capacity region, then error probability of message delivery can be taken arbitrarily close to zero.
由计算机模拟,给出各种信噪比情况下,3、5和7路复用的误码率,并与单路时的误码率进行了比较。
Compared with the case of single channel, the error probability in the case of 3, 5, and 7 channels in various signal-to-noise ratios are given. And computer simulation is carried out.
在空间光通信系统中,由于卫星平台的振动,使得光发射机发生摆动,从而对通信系统的误码率产生影响。
In a system of space optical communication, it will influence to bit error rate of the communication system when the optical transmitter wiggles as vibration of the satellite's platform.
模拟结果表明,该方法比一般的载波干扰比功率控制方法性能更优,可获得更低的误码率和更高的信道容量。
Compared with conventional power control method utilizing carrier to interference ratio, the simulation results show that it can achieve lower bit error ratio and higher channel capacity.
经过理论分析和IEEECM 3多径信道仿真,结果表明该接收机的误码率性能优于一般A TR接收机。
This receiver is analyzed in theory and simulated in IEEE CM3 multipath channel. The results show that it has a better bit-error-ratio performance compared with a conventional ATR receiver.
经过理论分析和IEEECM 3多径信道仿真,结果表明该接收机的误码率性能优于一般A TR接收机。
This receiver is analyzed in theory and simulated in IEEE CM3 multipath channel. The results show that it has a better bit-error-ratio performance compared with a conventional ATR receiver.
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