Last, for the problem that the high decode complexity of space-frequency code, detailed steps of sphere decode algorithm is provided.
最后针对空频码解码采用最大似然译码复杂度较高的问题,给出了球形译码算法的详细步骤。
The phase-locked loop frequency synthesizer is a kind of phase lock installment and it is a kind of separate gap frequency code generator with high stability frequency.
锁相环频率合成器是一种相位锁定装置,是一种频率稳定度较高的离散间隔型频率信号发生器。
Listing 3 shows the same code with logic added that tests for word string length and frequency.
清单3展示了相同的代码,但是添加了测试单词字符串长度和频率的逻辑。
If you wanted to see the average, count, Max, and standard of the frequency values, you can use code similar to Listing 8.
如果想要看到频率值的平均值、统计数、最大值和标准值,可以使用类似于清单8中的代码。
For the development organization, code churn — the frequency of changes in program source code — would be an operational measure.
对于开发组织来说,代码搅动——程序员代码中变更的频率——是可运作的度量。
Unlike previous ones, the e-passports contain biometric data embedded in a radio-frequency identification (RFID) chip, along with the usual mugshot and optical bar-code.
跟上一代不同,电子护照除了包含照片及光感条码之外,还记有生物体征数据,植在无线电频率识别(RFID)芯片上。
The federal trial began in Manhattan of a former computer programmer at Goldman Sachs who is accused of stealing the source code for the investment bank's high-frequency trading platform.
在曼哈顿,联邦庭审了前高盛的一名计算机程序员。他被指控窃取该投行高频交易平台的源代码。
The orthogonal sampling demodulating technique for low frequency time-code signal is introduced. Based on the theoretical analysis about its principle and implement method, The simulation is tested.
作者提出低频时码信号的正交扫描解调技术,从理论上分析了正交扫描原理和实现方法,并进行了仿真测试;
The features of pseudo code PM-carrier FM combined signal include the pseudo code and the modulation frequency.
伪码调相-载波调频复合信号的识别特征包括伪码特征和频率调制特征。
The No-Hit-Zone (NHZ) hopping code is employed by the frequency hopper of NHZ FH communication systems, which have no hits at all within a predefined correlation zone in the vicinity of zero shift.
无碰撞区跳频通信系统的跳频器所使用的跳频码是无碰撞区跳频码,该码在零位移附近一段区域内汉明相关值为零。
A novel frequency time spreading code by designating the different frequencies to the different mark positions of the modified prime code is proposed.
通过对改进素数码的不同脉冲位置赋予不同的频率,提出了一种新的跳频扩时码。
With the infrared remote control, it can set the volume, address code, frequency for the various column loudspeakers willful remote control of the sound.
带红外线遥控,可对音响和各种音柱任意遥控设置音量、地址码、频率。
In China, the high rise structures load code is used for the large span spatial structures, only the first frequency is taken account for the wind vibration analysis, which is not reasonable.
我国现在仍是采用高耸或高层结构的荷载规范,只取结构的第一阶频率计算风振系数,按此方法进行大跨空间网格结构的风振分析是很不合理的。
Then the influence of carrier frequency error on code loop and influence of code phase error on carrier loop in different noise are discussed in simulation.
利用计算机仿真方法详细分析不同噪声环境下,载波频差对码跟踪环路输出、码相位差对载波跟踪环路等因素的影响;
It compensate the frequency error and phase error caused in channel. It is the good method of improvement of transport veracity and lower fault code rate.
它用来对于信道传输中产生的频率偏移和相位偏移进行补偿,是提高传输的准确性和低误码率的有效的手段。
The error code can be determined from the frequency and number of blinks.
该错误代码可以从频率和闪烁的数目来确定。
Note: About the code of other voltage and frequency, winding protection and connection box position, please refer to Orde No. in page 20.
注:关于其他电压与频率、绕组保护以及接线盒位置的编码,请见第20页订货号。
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。
It is complicated to compute ambiguity function of frequency hop code signal and difficult to draw the ambiguity figure.
跳频编码脉冲雷达信号模糊函数的计算十分复杂,模糊图绘制非常困难。
Considering the affection of Doppler, the two dimensions searching in both frequency and code phase is applied.
考虑多普勒频移的影响采用频率和码相位二维搜索。
Using the planar search, code start point and carrier frequency were reached at the same time.
采用了二维联合搜索的快速算法,同时捕获扩频信号的载频和码起点。
Two multiple access techniques are analyzed in the context of this paper: Orthogonal frequency division multiplexing (OFDM) and code division multiple access (CDMA).
介绍了无线接入网中的两种关键技术:OFDM(正交频分复用)和CD MA(码分多址)。
The frequency hop code pulse signal is a new form of pulse compression radar signal, and is of great analysis value.
跳频编码脉冲信号是一种新的脉冲压缩雷达信号形式,极具研究价值。
Based on OOC code, this paper proposes a coding scheme of wireless optical CDMA by using prime frequency hopping.
以ooc编码为基础,利用素数跳频技术,提出一种三维无线光cdma编码方案。
By investigating the code space in frequency domain and the data vector space of the multipath signals, the noise-subspace-based approach is used to perform blind channel estimation.
通过研究多径信号频域码空间和数据矢量空间,采用噪声子空间技术进行盲信道估计。
The generating of pseudo random sequence is one of the key subjects to realize the spread spectrum technique upgrade for BPC low frequency time code radio station.
伪随机序列的产生是实现BPC低频时码发播台扩展频谱技术升级的一个重要环节。
According to P-code features of large Doppler frequency shift and long code period, the method that shortens the scope of carrier frequency search is studied.
针对P码多普勒频移大、周期长的特点,本文探讨了缩短载频搜索范围的方法。
Produces a list of the unique code occurrences and their frequency in an output table for a specified set of fields from an input feature class or table.
对于一个输入元素类或表格中具体指定的一组字段,在一个输出表格中生成一个特定的代码事件及频率列表。
The results of simulation show that space-time block code based on MIMO-OFDM is a highly effective technique against the frequency-selective random fading.
仿真结果表明,将空时编码技术与M IMO-OFDM技术相结合能有效地抵抗频率选择性随机衰落。
The results of simulation show that space-time block code based on MIMO-OFDM is a highly effective technique against the frequency-selective random fading.
仿真结果表明,将空时编码技术与M IMO-OFDM技术相结合能有效地抵抗频率选择性随机衰落。
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