code acquisition中文是什么意思

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中文翻译
造句

码的捕获

code n. 1.法典；法规。 2.规则，准则；(社会、阶级等的 ...
acquisition n. 1.取得，获得；习得。 2.取得物，获得物[人]。 ...
coarse／ acquisition code，c／ a code 粗码
ca gps course- acquisition code 粗捕获码
acquisition n. 1.取得，获得；习得。 2.取得物，获得物[人]。 3.【无线电】探测。
acquisition strategy acquisition path 获得途径; 获得战略
code n. 1.法典；法规。 2.规则，准则；(社会、阶级等的)惯例，习俗，制度。 3.(电)码，代码，密码，暗码；代号，略号，暗号。 4.【生物学】遗传(密)码。 the civil [criminal] code民[刑]法典。 the moral code道德准则。 code of signals 信号密码(本)。 code of the school 校规。 code and conventions 规章制度。 C- Napoléon 拿破仑法典。 C- of Hammurabi (古代巴比伦的)汉穆拉比法典。 code of honour 社会礼法；决斗惯例。 code of written law 成文法典。 the International Code 国际电码。 the Morse code 摩尔斯电码。 vt. 1.把…编成法典[法规]。 2.把…译成[编成]电码；编(码)；译(码)。 n. -r 【自动化】编码装置；【电讯】记发器。
in code 用代码
no code 无代码
of code 开放式系统作业
the code 密码欧米茄; 欧米茄密码; 最后法典
to code 编码
accretive acquisition 具增值作用的收购项目
acq acquisition 采集; 获得
acqn acquisition 获取
acquisition accounting 购买会计法; 盘购会计; 收购会计
acquisition accuracy 搜索和跟踪准确度
acquisition adjustment 对资产购置的调整; 取得额调整数; 售价与原始价值之间的差额
acquisition agent 缔结保险合同代理人
acquisition agreement 收购协议
acquisition and collection 收集
acquisition and merger 收购兼并; 收购与合并
acquisition approach 收购方法
acquisition approval 拨地
acquisition auditing 企业买受审计

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例句与用法

As a result , pseudorandom code acquisition and tracking , carrier recovering , error correction and decoding functions are needed in the if digital receiver
因此，其中频数字接收机需要完成伪随机码捕获跟踪、载波恢复、纠错译码等功能。
This paper investigates the key technology of the ds - cdma system - psendonoise ( pn ) code acquisition technology . various pn code acquisition scheme has been introduced here
本文对ds - cdma系统中的关键技术?扩频序列的捕获?进行了深入的研究，介绍了扩频序列的多种捕获方案。
However , the longer length of c / a code , the more hardware resource and power it cost . this dissertation commits research on algorithm of c / a code acquisition in satellite navigation position system , and compares the acquisition means of digital differential matched filter ( ddmf ) with traditional means , and also achieves ddmf with the vhdl language and fpga platform
扩频码的周期的加长会给卫星导航定位系统带来许多相应的好处,但问题也就随着之而来了,扩频码的周期越长,同步捕获所需得的时间就越长,而且若用传统的并行捕获方法,将极大的耗费硬件资源,而且系统功耗会随之增大。
At last the algorithm of ddmf is achieved by the investigation tool of altera company ? quartus ii and the vhdl language , and its ip core is also achieved which is used not only in the satellite navigation position system , but also in the long pn code dsss system . ddmf investigated in the dissertation gives a good way to design the rapid pn code acquisition in the beidou project , and the technology has the definite theory and practice significance
此外还应用altera公司的最新的fpga开发工具quartusiiv5 . 1 ,采用了国际标准的硬件描述语言? vhdl语言,对数字差动匹配滤波器和传统匹配滤波器算法予以实现,开发了该算法的软ip核,可以对所应用的扩频码长度, a / d采样后的数据量化阶数,所用扩频码等可进行随意改写。
Because the hybrid acquisition scheme ( combines parallel search with serial search ) based on the correlator provides the flexibility in the trade - off between the mean acquisition time and system complexity and is easy to implement , it ? focus on the scheme here . on the other hand , this paper analyzes the effect of multiple access inference ( mai ) on the code acquisition performance for the multipath fading channels
基于相关器解扩的串-并混合方案由于有着可在平均捕获时间和电路复杂程度（这是捕获电路的两个重要指标）这两个技术指标间灵活折衷的优点和易于实现的特点，本文的重点就放在该方案中。
The signal format of gps is analyzed , the principle models and mathematical models are established , the ber performance is analyzed in a channel interfered with wide - bandwidth awgn , narrow - bandwidth awgn , transmitted signal , single - tone signal respectively . based on the results above interference methods are discussed and simulated . then the performance of code acquisition and code trace of a digital gps receiver are discussed . the modem of linkl 1 and link4a are modeled and their ber performances are analyzed and simulated in channel s interfered with awgn , single - tone signal and multi - tone signal respectively
建立了jtids的收发终端的数学模型，分析它在噪声干扰、相关干扰、互相关干扰下的误码性能，提出较佳的干扰方法和干扰码型，并进行仿真模拟；分析了gps的信号格式，建立了gps的原理框图模型、信号数学模型，并对其在宽带噪声干扰、窄带噪声干扰、转发干扰、单频干扰等情形下的误码性能进行了分析比较，提出相对较佳的干扰方法，并做了计算机模拟，针对一数字式gps接收机中扩频码捕获与跟踪环的特性进行分析；建立了link11和link4a数据链调制解调数学模型，对它们在噪声干扰、单音干扰、多音干扰等下的误码性能进行分析，最后对干扰情况进行了仿真模拟。
After establishing the model of intermediate frequency direct sequence spreading spectrum ( if dsss ) receiver , comparing and analyzing several conventional code acquisition methods , code and carrier two - dimension fast acquisition scheme based on two - dimension fft is proposed . finally , the situation for two targets is analyzed
首先在建立了中频直扩接收机的模型之后,本文对常用的伪码捕获方法进行了详细地分析和比较,然后提出了本文的基于二维傅立叶变换技术的快速捕获方法,并且分析了两个目标时的情况。

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Last modified time:Sat, 16 Aug 2025 00:29:56 GMT