code rate
英 [kəʊd reɪt]
美 [koʊd reɪt]
网络 码率; 编码率; 码速率; 編碼率; 编码码率
双语例句
- Due to the limit of response speed of the present single-photon detector, the code rate is still too low to come into practical use for the present quantum key distribution ( QKD) system.
由于单光子探测器响应速率的限制，目前的量子密钥分配系统的码率很低，限制了它的实际应用。 - 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 - The results demonstrate that the proposed algorithm has greatly decreased the error code rate of the retrieved watermark and improved the robustness and invisibility.
实验结果表明，该算法降低了水印在传输过程中的误码率，具有很强的鲁棒性和视觉不可见性。 - Code Rate Estimation Based on Wavelet Analysis
一种基于小波分析的码元速率估计方法 - To overcome the bad performance in combating fading of BLAST and low code rate of STBC, a layered structure STBC is introduced in this article by combining BLAST and STBC.
主要介绍了发射分集技术中用于抗信道衰落和提高系统容量的空时分组码和分层空时码的原理和基本特点，并对这些空时编码技术进行了性能分析。 - This algorithm firstly calculates the average power serial, and then finishes the detection of PN code rate through the analysis of frequency spectrum and smooth processing.
该算法首先计算序列的平均功率，然后对其进行谱分析并作平滑处理而完成伪码速率的判定。 - The error code rate of receiving symble will increase because of the partial band interference in the frequency-hopped spread spectrum communication system.
在跳频技术中，由于边带效应，使接收信号的误码率增高。 - Research of Volatile Code Rate Inter-satellite Communication System for Micro-satellite Formation-flying Constellation
编队微小卫星变码速率星间通信系统仿真研究 - This method is suitable for all code rate punctured convolutional codes and practical for information interception and signal analyzing of satellite communication system.
删除卷积码是卫星通信系统中的一种常用信道编码方法。 - Analysis results show that this solution is superior to previous ones in transmission rate, error rate and code rate, and is simpler for implementation.
分析表明，该方案在信号的传信率、误码率和编码效率指标上优于传统差错控制技术，且实现更为简单。 - A Limit Theorem of Optimal Code Rate for Non-Homogeneous Markov Information Source and the Strong Law of Large Numbers for Non-Homogeneous Markov Chain on Cayley Trees
非齐次马氏信源最优码率的极限定理及Cayley树上非齐次马氏链的强大数定律 - These can cause larger error code rate.
这在通信系统中将造成更大的误码率。 - Also, this paper presents the error code rate formula, the optimal weighted coefficient and error code rate numeric curves.
并给出了误码率公式以及最佳加权系数和误码率数值曲线。 - In additional, this algorithm reduces increment of code rate due to DCT coefficient.
另外，该算法还通过自适应地改变DCT系数的加密个数，降低了由于DCT系数加密引起的码率变大。 - The property of diode limits code rate as well as frequency-offset.
模拟调制码速率、调制频偏都受变容二极管特性的限制，模拟调制功能单一、调制方式不可重组、单个系统调制频率不可改变，无法满足频率多变的需求； - This dissertation is in light of low code rate requirement in wireless transmission, then researches and analyses the existing Joint image compression algorithm and video sequence compression algorithm, and compares the performance of every algorithm.
本文针对无线传输的低码率要求，对现有的静态图像压缩算法和视频序列压缩算法进行分析、研究，并比较了各算法的性能。 - This paper presents a new algorithm used to demodulate high code rate DQPSK telemetry signal by digital frequency measurement.
本文根据高码速率DQPSK遥测信号的特点，介绍了一种通过数字瞬时测频来完成对高码速率DQPSK信号解调的方法。 - Emulate experiments and lake experiment obtained lower error code rate than traditional waveform design method using this waveform structure with multiple phase shift key modulation.
以多进制相位调制方式采用这种波形结构进行了仿真实验和湖水试验，都获得了比传统的波形结构更低的误码率。 - In order to reduce error code rate in the data link of GPS Vehicular Monitor System, BCH Error Correcting Code is adopted to all the wireless transmitted data.
为降低GPS车辆监控系统数据链传输的误码率，本文对所有需要无线传输的数字信息都进行了BCH纠错编码处理。 - This decoder can decode data with varible code rate and frame length.
该维特比译码器具有通用性和高速性，它支持可变码率、可变帧长的译码。 - The residual packet loss rate of symbol level RS ( n, k) coding in two-state Markov wireless channel model was introduced. An analytical approach to model the decoder distortion and the optimization problem for FEC code rate was discussed.
对二阶Markov无线信道模型中符号级RS（n，k）编码残余分组出错率进行了分析，提出了一种估算解码失真的解析方法，并根据失真结果探讨了一种最优FEC编码速率策略。 - The error code rate of the dispatching system were calculated in greater detail.
并对调度系统的误码率进行了详细计算。 - The code rate of image digitalization is lowered by means of multiple field with line by line sampling.
用多场按列采样以降低图象数字化的码率； - Code rate transformation commonly is reducing video's code rate.
码率转换一般是降低视频的码率，提高不同网络的兼容性； - An analysis on error code rate of slow frequency hopping system for short wave
短波慢跳频系统误码率分析 - The algorithm can correctly identify the signal modulation within a certain range of SNR and code rate.
该算法可以在一定的信噪比和码速率范围内实现信号调制方式的正确识别。 - These standards have some differences in aspects of grammar format, compression ability, output code rate and resolution, which seriously limits the interaction between different systems of video standards.
这些标准在语法格式、压缩能力、输出码率和分辨率方面各有不同，这严重制约了采用不同视频标准的系统间的互通性。 - The coding and decoding framework through this decision mechanism can reduce transferring code rate without affecting video frame peak signal-to-noise ratio.
通过该判决机制的编解码框架能在尽量不影响视频帧的峰值信噪比的情况下降低传输的码率。 - The valid code rate and system test indicates that the software is canonical and dependable.
利用软件的有效代码率和系统测试说明软件的规范性和可靠性。