rate error的例句大全

Then, the error produced by sphericity error, material refractive rate error and optical center error of cat eye are discussed.

从猫眼的球度误差、材料折射率误差和光学中心误差几个方面对猫眼产生的光学误差进行了分析。

Comparison of the theoretical error probability with the bit error rate of simulation example proved that the approximate approach was effective for nonlinear system's performance evaluation.

理论误码率和仿真试验中实际误比特率的对比结果表明，该近似处理方法是有效的。

In the low-frequency elastic wave through-the-earth communication system, severe Inter-Symbol Interference ( ISI) is generated and the bit error rate ( BER) is increased after transmission because of the multipath transmission caused by the characteristics of the layered earth.

在低频弹性波透地通信系统中，由于分层大地信道的多径传输特性，弹性波信号经过信道传输以后，产生了严重的码间干扰，增加了通信的误码率。

Bit Error Rate, S/ N and Frame Delimitation in Telecontrol System

关于远动系统中误码率、信噪比和帧同步字探讨

The use of a difference measuring method for the system can reduce the influence of quantization error of A/ D converter, thereby increasing the measurement accuracy of the temperature rise rate and enhancing the accuracy of thermal stress calculation.

该系统中采用了一种测差法，该方法减小了测量中模数转换器的量化误差的影响，提高了温升率测量的准确度和热应力计算的准确度。

The temporal variation and powerful interference of low-voltage power line channel, which had high bit error rate and low reliability when data were transmitted compared with the traditional line channel.

与传统有线信道相比，低压电力线信道的时变特性和强干扰特性使之在数据通信时误码率较大、可靠性不高。

Using conventional logging data to calculate terrestrial stress time difference and single well stress, and corrected, The actual application error rate is less than 8%.

通过应用常规测井数据计算横波时差和单井地应力，并进行矫正，实际应用误差率小于8%。

Based on the models of WCDMA unlink channel and signal, the expression of output bit error rate ( BER) is derived.

在建立了WCDMA信道、信号模型的基础上，给出了输出误码率的表达式。

The bue CAN has the functions of in polysleeve way, non-destructive bus arbitration technigue, super-strong-error measurement and high communication rate etc. which have been widely used in the various low cost, high anti-interference multi-machine systems.

CAN总线以其多主方式、非破坏性总线仲裁技术、超强错误检测和高通信速率等功能在各种低成本、高抗干扰的多机系统中得到了广泛应用。

An improved threshold adjustment ( ITA) algorithm is proposed, it can precisely guarantee the predefined frame error rate ( FER) for pilot-assisted adaptive modulation and coding ( AMC).

从保证自适应编码调制系统目标误帧率的角度出发，提出了一种保证实时误帧率的优化门限值算法（ITA）。

The traditional unilateral threshold is replaced by the window threshold in signal discrimination, which solves the module's design difficulty in extra-large-signal processing, and thus the rate of error-trigger and error-discrimination is much reduced.

在信号甄别的过程中，用窗函数代替传统的单边甄别阈，解决了甄别电路处理超大信号的难题，大大降低了系统的误触发和误甄别率。

Simulations for bit-error-rate on an additive white gaussian noise channel showed that at the threshold of visibility the required E_b/ N_0 was only 3.4 dB, which is 1.8 dB better than the reference schemes.

在加性高斯白噪声信道下的误码率性能仿真证明：在视觉门限下该方案所需的比特信噪比Eb/N0仅为3.4dB，比参考方案有约1.8dB的增益。

Presents the data structure of MPEG-4 Video Streams, the scheme used to carry through rate control, also provides error-control method in process of MPEG-4 Video transmission over the Internet.

给出了MPEG-4视频码流在Internet上传输的码流结构，传输过程中采用的码率控制方案，并给出了进行差错控制的方法。

The emluator shows that if the signal power and the atmosphere visibility is enough, the bit-error rate of the laser signal will be very low even through the span beyond the visual range, so the establish of the reliable atmospheric laser communications is possible in the fog.

仿真结果表明，在一定的信号光强和能见度的情况下，即使传输距离超出能见度范围，激光信号传输的误码率也比较低。因此，在雾中建立可靠的大气激光通信是可能的。

Under these optimal processing conditions, the chelating rate was0.6013, which was close to theoretical chelating rate of0.6135 with a relative error of1.99%.

在此条件下螯合率理论值为0.6135，实测值为0.6013，相对误差为1.99%，理论值测值与实测值之间拟合性好。

In the systerm, each user has individual randomly produced time bias parameter, which is used to study the bit error rate performance of the systerm.

系统模型中不同的用户随机产生了不同的时偏参数，以此研究采样偏差对系统误码率性能的影响。

Real time Monitoring Channel ′ s Error rate in Shortwave for Frequency Hopping System

短波跳频系统信道差错率的实时监测

Both the air interface based on time division multiplex CDMA and the uplink synchronization techniques based on closed loop delay control are introduced. The influence of synchronization accuracy on bit error rate is analyzed.

介绍了时分复用码分多址空中接口和上行信号闭环延迟控制两项关键技术，分析了同步精度对比特误码率的影响。

In this paper, the multiple access performances of spread spectrum with chaotic sequence and that with pseudo-random sequence, pseudo-( chaotic) time hopping and conventional time hopping are compared, in terms of theoretical analysis of bit error rate, simulation results and the receiver.

从误码率理论分析、性能仿真和接收机结构等几个方面对混沌序列扩频与伪随机序列扩频、伪混沌跳时与传统跳时多址接入方式进行比较研究。

Random Error Model of Vibrating Beam Accelerometer Based on Time Series Method a speedometer reading for the momentary rate of travel.

基于时间序列的振梁加速度计随机误差模型研究瞬间行驶时时速计上的读数。