The principle and scheme of selective control on process variables of LPG absorbing tower by use of DCS is explained in detail, including the selection and implementation of field instrument.
本文详细介绍了应用d C s对液化气吸收塔的工艺参数实现选择性控制的原理和方案,以及现场仪表的选型和实施。
Methods According to "The National Technical Scheme for Endemic Disease Control", the content of fluoride in drinking water was assassed by F-ion selective electrode.
方法按照国家《地方病防治项目技术方案》进行,水氟测定用氟离子选择性电极法。
Based on the characteristic of multi-path frequency selective channel, the algorithm combines rapid table lookup and Lagrange-multiplier method to iteratively search the optimal bit allocation scheme.
算法根据多径信道选择性衰落的特性,结合查表法和拉格朗日乘子的混合迭代搜索法,最优地分配各个子载波的传输比特数。
This new scheme has the advantages of high spectrum efficiency and suppression of multipath spread, frequency selective fading, jamming and noise.
该体制具有较高的频率利用率,可有效地抑制短波信道中多径时延、频率选择性衰落、人为干扰与噪声带来的不利影响。
In this paper, a commitment scheme against selective decommitment attacking was named as a selective decommitment scheme which was composition of general bit commitment schemes.
将抵抗选择解承诺攻击的承诺方案简称为选择解承诺方案,这种方案是通常意义下承诺方案复合的例子。
Another main result was composition of bit equivocable commitment scheme satisfied with our new definition and could be composed to a secure selective decommitment scheme.
本文证明二义性承诺方案能够满足我们定义的安全性,进而可以构成安全的选择解承诺方案。
A new transmission scheme, which combines transmit preprocessing with multiuser MIMO downlink system over frequency-selective fading channel is proposed.
提出了一种适用于频率选择性衰落信道,新的下行多用户MIMO系统预处理传输方案。
Author puts forward the scheme of route arithmetic on serial route, parallel route and selective route.
笔者对串行路由、并行路由、选择路由的路由算法提出解决方案。
In order to extend it to frequency-selective channels, a detection scheme for V-BLAST over frequency- selective channels, which is based on space-time MMSE criterion, is proposed.
提出了基于空时MMSE准则的频率选择性信道下V-BLAST检测方案,并给出了最佳均衡条件和两种自适应空时均衡算法。
Simulation results demonstrate the validity of the novel labeled-delay transmit diversity scheme and the performance of the blind estimation of frequency-selective channels.
仿真结果表明了上述标签延迟发射分集方法的有效性及其信道盲估计方法的性能。
Simulations show that the scheme gives a signal-to-noise ratio (SNR) improvement of about 0.4 dB over a frequency-selective fading channel compared with PN sequence padding.
仿真表明,在频率选择性信道下误符号率较PN序列填充方案有0.4dB左右的性能改善。
This letter present a differential space-frequency coded orthogonal frequency-division multiplexing (OFDM) scheme over frequency-selective fading channels.
本文提出了频率选择性衰变信道中采用了差分空频编码的正交频分复用(OFDM)传输方法。
Analytics hierarchy process is introduced into route selection. First of all, the comparative and selective model of route scheme is established.
将层次分析法引入路线方案比选中,首先建立路线方案的比选模型。
Analytics hierarchy process is introduced into route selection. First of all, the comparative and selective model of route scheme is established.
将层次分析法引入路线方案比选中,首先建立路线方案的比选模型。
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