| 释义 |
ber 英'bə美'bə COCA⁴⁸⁰⁹⁸BNC⁹⁷²³³⁺⁷
基本例句
abbr.比特误差率=Bit Error Rate
And at last performance of BER in this structure with a high numbers of simultaneous different- rate users is analyzed.
着重分析了在多用户采用不同速率同时使用的情况下，并行结构的光码分多址系统的比特误码率 BER。 cnki
Our simulation experiments show that the bit-error-ratio BER of these new detectors is much lower than that of decorrelation, minimum mean- squared error and multistage detectors.
仿真实验显示，本章提出的五种检测器算法的误码率均远低于已有的解相关、最小均方误差和多级多用户检测器。 cnki
The analyzing results show, when the duration is a full period, the BER is the function of vibration's amplitude, and has no relation with frequency of vibration.
分析结果表明，当振动持续时间为整周期时，误码率仅为振幅的函数，此时误码率随振幅的增加迅速上升，而与振动频率无关； cnki
The closed loop transmission power control based on measuring BER is adopted in the uplink and shown to be effective.
系统采用了基于误码率测量的闭环功率控制技术，效果良好。 cnki
The performance of synchronization tracking using pilot is analyzed, followed by a numerical method to determine the optimal lock loop parameters to minimize average bit error rate BER.
分析了利用导频同步跟踪的性能，以及提出了一个数值方法确定最优环路参数以最小化误码率。 cnki
The report estimates the num- ber of true credit cards in China doubled for each of the last four years to reach about43m by the middle of this year.
报告估计，过去4年，中国内地真正意义上信用卡的数量每年都实现了翻番，截至今年年中达到4300万张左右。 hxen
The structure of the high-speed BER testing instrument is introduced. The application of FPGA in the instrument and the realization of FPGA are expounded.
简述了 FPGA在高速位误码率测试仪中的应用，对误码率测试仪的结构，及其 FPGA实现进行了详细的介绍。 cnki
Analysis result shows that this scheme can improve the BER performance, and thus enhance the system capacity of FFH OCDMA.
结果表明。该方案能有效地改善 FFH OCDMA系统误码率的性能，可增加系统的容量。 cnki
Analysis result shows that RS code can improve the BER performance of OCDMA greatly, which will increase the reliability of OCDMA system.
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。 cnki
Computer simulation results have shown that the two kinds of detectors are superior to the detector based on the standard binary particle swarm optimization in BER and convergence.
仿真实验证明这两种检测器在误码率和收敛速度方面都比基于标准的离散粒子群算法的多用户检测器有所改善。 cnki
In this paper, adaptive importance sampling IS techniques is used to estimate the crosstalk and the BER of the WDM system model consisting of wavelength routing device and optical receiver.
本文采用自适应重要性采样 IS方法，推导得出由波长路由器件和光接收机构成的 WDM系统模型的串扰和误码率。 cnki
It is an important action to improve the propagation quality of communication suffered from rising the BER on multipath propagation in digital mobile radio communication.
这对于在移动数字通信中，改善由多径效应引起的误码率增高而严重影响通信的传输质量，具有非常重要的指导作用。 cnki
Power allocation is adopted in the scheme to achieve better bit error rate BER performance and higher power efficiency.
最后引入功率配置来进一步改善系统误码率性能和提高功率效率。 cnki
Relationship between simultaneous users and bit error rate BER of MW OCDMA system was achieved according to the optimum threshold value.
根据最佳判决门限值，得到了多波长光码分多址系统误码率与并发用户数的关系。 cnki
Simulation results show that the performance of BER can be improved obviously by using this proposed method.
仿真结果表明，采用多路径译码方法可以明显提高系统的误码性能。 cnki
Simulation results show that the performance of BER can be improved obviously using this proposed method.
仿真结果表明，采用多路径译码方法可明显提高系统的误码率性能。 cnki
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.
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。 cnki
The results of using an I/ Q modulation and CPM schemes with their BER performance are compared.
结果使用的 I/ Q调制和 CPM计划，其误码率性能进行了比较。 lwtxw
The models about crosstalk due to LD Linewidth and F P Filter bandwidth and the BER of the receiver are presented and verified by experiments.
理论上分别建立了 F- P的信道串扰模型和接收机的误码率模型，并与实验结果进行了比较。 cnki
The BER performance of STD- CDMA communication system in AWGN and the performance parameters of the system are also derived.
论文还从理论上推导了基于完全互补码的串行时分 CDMA通信系统在 AWGN信道下的误码率，并计算了相关性能参数。 iciba
This paper analyzed the performance of traditional receiver of TR-UWB, and effect of noise-on- noise item by BER form.
文章分析了传统接收机的系统性能，从误码率公式上分析了噪声乘噪声项带来的严重影响。 dictall
We have compared the performance in bit error rate BER with coherent detection of CPM and I/ Q modulation.
我们的表现相比，在误码率 BER与连贯检测每千次展示成本和 I/ Q调制。 lwtxw |