performance coding system
英 [pəˈfɔːməns ˈkəʊdɪŋ ˈsɪstəm]
美 [pərˈfɔːrməns ˈkoʊdɪŋ ˈsɪstəm]
网络 性能编码系统
双语例句
- Experimental results show that joint coding system can achieve higher performance gain than conventional separate coding system.
仿真表明，所提出的联合编码方法可获得比传统的分离编码方法更高的性能增益。 - Aiming at the performance characteristics of MB-OFDM UWB, the formula for coding gain and diversity gain is worked out based on pairwise error probability of theoretical analyzing system.
针对MB-OFDMUWB系统的性能特征，基于理论分析系统的成对错误概率，获知编码增益和分集增益的计算公式，从而得到空时频编码方案的设计准则。 - Performance Analysis and Application Strategies Study in Broadcasting-based Wireless Network Coding System
基于广播优势的无线网络编码系统性能分析与应用研究 - The system embodies high performance, low cost and low power which are always high demanding for embedded system. On one hand, the algorithm of MP3 coding is extremely complex, which demands a high system performance to achieve realtime encoding.
嵌入式系统一般对性能、成本、功耗等方面的要求很高，在本系统体现得尤为明显，一方面MP3编码算法的计算极为复杂，要实现实时编码，对系统的性能要求很高； - In comparison with the performance of two kinds of TCM, proves that the serial concatenated TCM coding method in underwater communication system can get higher coding gain and further transmission distance, as well as better coding performance.
通过与各种状态下TCM的比较，证明级联TCM编码方案在同一水声信道模型下能获得相对较大的编码增益，对水声通信系统的纠错性能有较大改善。 - After analyzing the effect of intra macroblock refresh and FMO on the coding performance, a new FMO method called adaptive FMO was proposed, which had less effect on the performance of coding system, and might be helpful to errer concealment.
分析和评测了帧内宏块刷新策略和六种常见FMO，提出了一种具有自适应能力的FMO，在相同情况下该FMO对编码性能的损失较其它FMO更小，更有利于进行错误恢复。 - Performance of space-time coding and optimized multiband complex wavelet based MC-CDMA system
基于空时编码和优化多带复小波的MC-CDMA系统及性能 - For high performance, concatenated coding is often used in the data communication system.
在数字通信系统中，为了保证通信的高质量，在信道中采用了各种编码来降低误码率。 - The performance of DFE and THP in FMT is compared by simulation. Finally, the performance of channel coding and trellis shaping in FMT system based on THP is studied in the circumstance of band limitation.
最后在THP的基础上研究了带限情况下的信道编码在FMT系统中的性能。 - Based on the analysis of underwater acoustic channel, in the simulation of overall performance of the system using channel coding, the scheme of long range underwater acoustic communication system is designed at first, and some key techniques are analyzed such as modulation, channel equalization etc.
在应用信道编码的系统总体性能的仿真中，首先在水声信道分析的基础上，构建了远程水声通信的系统设计方案，并对调制解调、信道均衡等关键技术进行了说明。 - The application and performance analysis of forward error correction coding used in high speed optical communication system
FEC编码在高速光通信系统中的应用与性能分析 - By optimizing the mapping scheme between source and channel modulation symbols in a joint source-channel coding/ modulation system, under the distortion measurement of end-to-end mean square error, the proposed scheme has better performance than that of the traditional tandem coding system.
在信源-信道联合编码/调制中，通过优化信源和信道调制符号间的映射关系，在端到端均方误差的失真度量标准下，可以得到比传统级联编码系统更好的性能。 - Performance of combined coding and interleaving spread spectrum system in the presence of on-off jamming
脉冲干扰下交错与FEC编码扩频系统性能的研究 - The error performance of rate-compatible punctured convolutional coding ( RCPC), in combination with a two-dimensional ( 2D) RAKE receiver on the downlink of a MIMO WCDMA system in correlated Nakagami-m fading channels is investigated.
研究相关Nakagami-m衰落信道上宽带MIMOWCDMA系统下行链路使用2D-RAKE接收机和码率兼容删除卷积码（RCPC）的误码性能。 - Turbo code shows an excellent performance close to Shannon's performance limit. With its effective channel coding, it has been widely used in the IMT-2000 system of broadband mobile communications.
Turbo码在Shannon极限附近有着优异的特性，是一种有效的通信信道编码方式，因此在宽带移动通信的IMT-2000体系中得到了广泛应用。 - With the performance of electronic parts of an apparatus, the time system and the frequency system, the mode of coding, the RF transmission system analyzed and compared, the optimum scheme of this remote control system is confirmed.
通过对元器件性能、时频分制、编码方式、射频体制的分析比较和评价，确定了本遥控系统的最佳方案。 - Application of Performance Optimizing Technology of ORACLE to Equipment Information Coding Management System
Oracle性能优化技术在装备信息编码管理系统中的应用 - In a word, the excellent performance of the adaptive modulation and coding system comes from the harmonious and effective work of every key function.
在此分析的基础上指出，自适应调制编码的优良性能主要来自于系统各部分关键技术的协调、高效工作。 - With the perfect channel state information ( CSI), the MIMO system can reach the optimal performance by realizing directive transmission. Without any CSI, space-time coding is an effective method to improve system performance with transmit diversity gain.
在发射端已知信道状态信息（CSI）的情况下，利用波束形成技术可以实现最优系统性能；在发射端未知任何CSI的情况下，系统利用空时编码技术实现发射分集来提高传输效率。 - The impact of relays amount on the system performance are further analyzed. According to these results, the advantages and characteristics of this protocol are confirmed. A hierarchical cooperative broadcast system model with superposition coding is proposed according to the characteristics of wireless broadcast system.
本文还进一步分析了工作中继数量对系统性能所造成的影响，证明了该协议的优势和特性。针对无线广播系统的特点，本文提出了一种采用叠加码技术的分级协同广播系统模型。 - In order to comparing the performance of joint coding system proposed in the thesis between the actual simulation and theory limit, we study the error exponent of joint source channel coding, and use the results to analyze the proposed joint source channel coding system.
此外，为了分析所提出的联合信源信道编码系统的实际性能与理论值之间的差距，本文还对联合信源信道编码差错指数这一理论问题进行了研究。 - The simulation results show that no matter which channel model is chosen, the low-modulation can always achieve a better performance in high SNR region. Moreover, we conclude that coding and interleaving techniques can also considerably improve the performance of the system. 2.
实验结果表明：无论选用何种信道模型，在高信噪传输条件下，低阶调制方式能够为系统提供良好的性能保障，而编码和交织技术的应用可观地改善了系统的性能。 - In order to improve the performance and efficiency of the network backup system, in this paper, we introduce network coding into distributed network system, we analyze, design and realization the system.
为了进一步改善网络备份系统的性能和效率，本文将网络编码引入到了分布式网络备份系统中，对此系统进行了理论分析，并设计、实现了基于网络编码的分布式网络备份系统。 - And the motion estimation algorithm is more and more important in the entire coding system, and its performance can affect the efficiency of the entire coding system directly. So this paper did a profound study for the motion estimation algorithm.
因此，运动估计算法在整个编码系统中的地位越来越重要，同时运动估计算法的优劣直接影响整个编码的效率，所以本文对运动估计算法展开详细研究。