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- Based on the above research, a new C/A code phase discrimination algorithm is proposed. 基于上面的分析与研究,提出了一种新的C/A码鉴别器算法。
- A simpler and more useful phase discriminator was designed because the export pulses can not change at the same time. 根据编码器输出信号不能同时跳变的特点,设计了一种更简单有效的双向触发鉴相电路。
- Working principle of pseudorandom code phase modulation CW fuze is introduced. 分析了此体制下引信的抗侦察性能。
- Working principle,design methods and testing results of a small microwave phase discriminator are proposed. 描述了小型微波鉴相器的工作原理、设计方法和测试结果。
- Microwave phase discriminator(MPD) is used to translate the phase information to amplitude information which easy to be processed by the theory of phase interference . 微波鉴相器建立在相位干涉的原理之上,通过相位干涉把相位信息转化成便于处理的幅度信息。
- The stability condition for the system is obtained when the time constant in the pulse operated phase discriminator can not be neglected and with an additional simple RC network. 当脉冲式鉴相器中的时间常数不能忽略并具有附加简单RC网络时,得到了系统稳定的条件。
- A Pseudorandom Code Phase Modulation and Sinewave Frequency Modulation Combined Fuse. 伪随机码调相与正弦调频复合引信
- Current GPS receiver search strategies are based on the sequential search of the C/A code phase and carrier frequency. 摘要当前GPS接收机的搜索策略是基于C/A码相位和载波频率的串行搜索。
- Each correlator correlates an inputted access burst code at an inputted code phase with an inputted antenna output. 各个相关器是以一输入讯息码相位,使一输入存取丛发讯息码及一输入天线输出产生关连。
- From the sub-carrier phase and code phase viewpoint,an acquisition method with three parallel tags was proposed to acquire the BOC(1,1) completely. 为了完全捕获到BOC(1;1)信号;从副载波相位和码相位角度出发;提出了一种3路并行捕获方法.
- The principle and design of a novel microstrip directional coupler are presented.The error performance of the microwave phase discriminator (MPD) based on the directional coupler is also investigated. 摘要介绍了一种新型微带定向耦合器的原理和设计方法,给出了采用这种新型定向耦合器的微波鉴相器设计,并得到其误差性能的测试方法和测试结果。
- The brief description of digital downconverter,acquisition of PN code phase, PN code phase tracking and data demodulating is given in this paper. 本文提出了一种高动态高码率数字化解扩接收机的设计方案,同时简要介绍了其数字下变频、伪码初相位捕获、伪码相位跟踪和数据解调的基本设计思想。
- The operating principle of complex modulation fuze using pseudorandom code phase modulation and linear frequency modulation is simply introduced. 简单介绍了伪码调相与线性调频复合调制引信的工作原理。
- In direct conversion navigation receiver,due to the IQ mismatch,there will be track error in carrier phase and code phase. 分析了直接下变频导航接收机中,I、Q信号的非正交引起的载波及伪码的跟踪误差。
- Abstract: The characteristics of pseudorandom code are analyzed.Working principle of pseudorandom code phase modulation CW fuze is introduced. 文章摘要: 分析了伪随机码信号的特征,介绍了伪码调相连续渡引信的工作原理,在此基础上。
- To despread and demodulate the signal correctly in the spread spectrum system, the PN code phase of the receiver must be synchronized with that of the input signal precisely. 在扩频通信系统中,为正确解扩和解调接收到的扩频信号,接收机的PN序列相位和接收信号的PN序列相位必须完全同步;
- Simulation of a Microwave Phase Discriminator 微波鉴相器的模拟研究
- CAPACITY ANALYSIS OF RC BRIDGE PHASE DISCRIMINATOR RC桥式相位鉴频器的性能分析
- A responsive multiple frequency ranging system is designed by utilizing digital phase discrimination,based on FFT,and phase double principle. 利用基于FFT的数字鉴相方法和自乘倍相原理设计了一种应答式侧音测距系统。
- surface acoustic wave phase discriminator 表面声波鉴相器
