Analysis of Connectivity of Three Dimension Ad Hoc Sensor Networks Based on Bit Error Rate Computation;
基于误比特率计算的三维Ad Hoc传感器网络连接性分析
Analysis of bit error rate for digital sub-carrier intensity modulation and optical pulse system;
数字副载波强度调制与光脉冲调制系统误比特率分析
It also discusses the code gain and the algorithm of bit error rate on Viterbi decoding of convolution code.
介绍了卷积码的描述方法,分析了卷积码的编码增益及Viterbi译码的误比特率的计算方法,最后利用matlab仿真实现了卷积码的编码和Viterbi译码,分析了部分卷积码的差错率,可用于指导卫星通信系统的设计。
A BER Model for Turbo Coding over Rayleigh Channel;
Rayleigh信道下Turbo码误比特率模型
A BER Model for Turbo Code on AWGN Channel;
AWGN信道下Turbo码误比特率模型
The probability distribution density function of the output SNR is derived,and an accurate expression of bit error rate(BER) is obtained,which only includes ordin.
该文研究发射端进行天线选择、接收端采用最大比合并接收的系统在相关Nakagami衰落信道下的性能,推导出输出信噪比的分布密度函数,进而给出了精确的误比特率(BER)公式,该表达式仅包含非常简单的函数,易于计算。
This paper studies bit error rate(BER) performance of digital signals through a generalized Rice channel.
研究数字调制信号通过通用Rice信道传输的性能,给出频率非选择性慢衰落通用Rice信道上相干二进制相移键控(BPSK)、相干二进制频移键控(BFSK)、差分相干二进制相移键控(DBPSK)和非相干二进制频移键控检测时的平均误比特率公式,分析了模型中各参量对平均误比特率性能的影响。
If the effects of the local oscillator(LO) phase noise and the power amplifier nonlinearity on the digital transmitter error vector magnitude(EVM) can be predicted easily and effectively,and the bit error rate(BER) can be predicted using the EVM,a new way will be provided to estimate the performance of the modern communication systems.
如果能够准确而快捷地预测本振相位噪声和功率放大器非线性对数字发射机的误差矢量幅度(EVM)的恶化程度,以及采用EVM来快捷地预测系统误比特率(BER)性能,可为衡量现代数字通信系统性能提供一种新的可行手段。
Due to the complexity of the composite fading channel,a new simplified channel model is proposed to analyze the bit error ratio(BER)performance of the distributed antenna system(DAS).
针对复合衰落信道的复杂性,提出了一种简化的信道模型来研究分布式天线系统的误比特率性能。
Besides,closed-form expressions of BER(bit error ratio) for the proposed adaptive cooperation scheme is presented over Rayleigh fading channels.
此外,对自适应协作传输方案的误码性能,在瑞利衰落信道下进行相应的理论分析,得到了系统误比特率的解析表达式,据此给出数值仿真实验以进行性能比较。
Firstly,the performances of three approaches on anti multi address interferences and anti“far-near” effects,and their bit error ratio(BER) under equivalent conditions are mathematically compared and analyzed.
通过数学分析的方法 ,对这三种用户检测技术在抗多址干扰和抗“远 -近”效应方面的特性 ,以及在同等条件下的误比特率进行了比较和分析 ,并给出了仿真运行的结果和应用场合分析 。
Focusing on coherent DS-SS/MPSK system in single path slow fading channel model, this paper analyzes the effect of frequency offset on system performance, and the closed-form Bit Error Rate (BER) expressions are also obtained.
该文针对单径慢衰落信道模型下的相干DS-SS／MPSK系统,分析了频差对系统性能的影响,得到了误比特率的封闭表达式。
Based on the modeling of JTIDS receivers working in the additive gaussian white noise(AGWN) channel and being jammed by correlation jamming,the error bit rate(EBR) formula was derived.
在建立了AGWN信道中相关干扰下JTIDS接收机模型的基础上,推导了接收机输出误比特率公式,并通过仿真和分析,得到了不同信噪比条件下接收机的最佳检测门限值以及误比特率与干信比的关系曲线,最后研究了干扰频偏对干扰效果的影响。
The simu lation of error bit rate performance for multi -chan nel and frequency -selective Rayleigh fading is carried out ,and the simulation results show that the system is .
对在多用户和频率选择性瑞利衰落环境下的下行链路的误比特率性能进行了仿真,其结果表明系统是可行的。
Exact Calculation of the Bit Error Rate for Maximum-Distance-Separable (MDS) Codes
最大距离分割码误比特率的精确计算
The problem of error control should be sufficiently considered for the image transmission coding in underwater acoustic telemetry,because data are prone to errors over underwater acoustic channels.
提出了一种高误比特率传输条件下的图像编码方法,它适用于水声信道的图像传输。
Bit and power allocation of multiple bit error rate OFDM adaptive modulation
多误码率固定速率OFDM自适应调制比特功率分配方法
The effect of full bit error on the baud rate is also analysed.
分析了整位误差对波特率误差的影响。
All bit rates must have the same script bit rate.
所有比特率的脚本比特率都必须相同。
Using Power-comparison to Measure the Basic Error of Energy Meter
采用功率比较法测量电能表基本误差
Baud Rate Setting and Its Error Analysis in Serial Communication
串行通讯中的波特率设置和误差分析
Setting Method of Baud Rate of CAN Bus and Its Error Analysis
CAN总线波特率设置方法及误差分析
HDSL: High bit rate DSL
高比特率数字订阅线路
The specified bit rate is too low. Type a higher bit rate.
指定的比特率过低。请输入更高的比特率。
A bitfield of the wrong length is considered an error.
一个错误是比特组长度被认为是一个错误。
The tax rate in the Special Economic Zones is 3. 5% lower than that in Hong Kong.
特区的税率比香港的税率低3. 5％。
Analysis of Relation between C/N and S/N in Satellite Communications;
卫星通信中载噪比与误码率的关系及测试分析
The Study of Copper Hedge Ratios Based on ECM and GARCH Model
基于误差修正和GARCH模型的铜套期保值比率研究
Effect of SNR Mismatch on the BER Performance of Some Codes
信噪比失配对若干码型误比特性能的影响
A Feature Selection Algorithm Based on Minimum Upper Bound of Bayes Error;
基于Bayes错误率上界最小的特征选择算法的研究
An Analysis of the Stock Price Volatility in China Stock Market Based on the GED Distribution
基于广义误差分布的股票收益率波动特征分析
Research of Pseudo Random Signal Incorrect Code Rate Based on Monte Carlo
基于蒙特卡罗的伪随机信号误码率研究