当然，相位编码雷达也存在着距离旁瓣较高和多卜勒敏感等问题。
Phase-coded radar, however, has the disadvantage of higher range sidelobe and Doppler sensitivity.
本论文讨论了脉冲压缩雷达中两种典型的雷达制式：线性调频雷达和二相编码雷达的干扰。
The jamming of two models of pulse compressed radar, Linear frequency coded radar and bi-phase coded radar, are studied in this dissertation.
首先，本文分别构建了线性调频和二相编码雷达接收机的模型，并对其做了大量的数学分析。
First, we set up the models of Linear frequency coded radar and Two phase coded radar differently, and discuss the models in some degree.
本文的的目的是介绍二相编码雷达中对脉冲信号回波的中频接收以及脉冲压缩处理系统的全数字实现。
The purpose of this article is to introduce the realization of Medium Frequency Receive and pulse compression for BPSK pulse compress Radar.
针对相位编码雷达距离旁瓣较高的问题，本文提出了FFT_IFFT法去除大功率信号来抑制距离旁瓣。
To solve the problem of higher range sidelobe of phase-coded radar, the method of removing big power signals with FFT_IFFT is presented in this paper.
相位编码雷达可以采用一种检测方法实现对该宽带多普勒信号的检测，其结果不但可以指示速度，而且还可以作为速度选通的抗干扰措施。
A detection method will let phased coded radar to detect such wideband doppler signal, whose result not only gives speed information, but also filters ground echo by speed as a anti-jamming measure.
在某相位编码毫米波雷达系统中，要求很高的目标速度测量精度，因而目标多普勒频率测量电路的设计比较重要。
The design of target doppler frequency measurement circuit is very important in phase coded MMW radar system because of the high measurement precision requirement of target speed.
本文研究了一种新型混沌编码的脉冲位置和相位复合调制的脉冲压缩雷达信号。
In this paper, a new Chaotic Pulse Position and Phase Coded Pulse Compression Radar (CPPPC PCR) signal is studied.
该方法不但提高了雷达的检测性能，而且由于采用了新型的极化编码技术，可以提高雷达的抗干扰能力。
The method can improve not only the detection performance but also the antijamming ability of radar thank to the new polarization coding technique.
在某相位编码毫米波雷达系统中，由于对目标速度测量精度的要求很高，因此目标多普勒频率测量电路的设计也具有比较重要的地位。
The design of target Doppler frequency measurement circuit is very important in phase-coded MMW radar system because of the high measurement precision requirement of target speed.
本文研究了雷达目标识别过程中关于目标的编码、分类特征的提取与选择等问题。
A new method for extracting radar target pole features from its RCS is presented in this paper.
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。
The frequency hopping coded signal is a new pulse compression radar signal, and has great analysis value.
将原有的解析法（AM）做了改进，以改进的AM法的初步设计结果为基础，对雷达罩壁厚分布进行编码，并建立了基因代码与罩性能参量之间的制约关系。
To speed up the GA optimizer, the analytical method (AM) is improved and used as a pretreatment measns for determining the bases and regions of parameters to be encoded.
相位编码信号是低截获概率雷达信号的主要形式之一，能够提高雷达的生存能力。
As the major type of signals of LPI radars, the phase-coded signals can enhance the radar survivability.
相位编码信号是在雷达中广泛使用的一种脉冲压缩波形。
Phase code signal is a kind of pulse compression waveform which is widely used in radar system.
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。
The frequency hop code pulse signal is a new form of pulse compression radar signal, and is of great analysis value.
多同时到达二相编码信号的参数估计是雷达和通信对抗等领域的典型问题。
The parameters estimation of multiple simultaneous binary phase-coded signals is the key problem in the filed of radar and communication countermeasure etc.
用复杂可编程芯片(CPLD)实现，并用于雷达数字光纤通信系统的信道编码，提高了时钟提取的性能。
The scheme can be implemented by using the CPLD chip, and used for the channel coder in a radar digital optic-fiber communication system and improving the features of clock extraction.
论述了合成孔径雷达(SAR)图像准实时编码压缩的原理以及在工程上实现的方法。
This paper discusses the principles of quasi-real time coding compression of SAR images and the realizing method in the project.
准确、快速的扩频码同步是编码LPI雷达系统实用的前提。
Quick and accurate acquest of signal is critical for the utility of an LPI radar.
在对雷达记录仪采集的视频数据分析的基础上，提出了一种改进的基于零树编码的小波分解雷达图像压缩算法。
On the basis of analyzing video data acquisition from radar recording meter, an improved radar image compression algorithm, based on zero-tree coding wavelet decomposition, was proposed.
对于相位编码脉冲压缩雷达方案，重点介绍了其工作原理和实现方法。
For the phase code pulse compression radar, the article gives emphasis to introduce its working principle and realizing method.
这种低频的离子噪声特别是相位噪声，会严重影响雷达系统的分辨能力和通讯系统的编码位错率。
The low frequency ion noise has negative influence on detectability in radar application and data rates in communication system.
现代雷达为获得较高的距离分辨力通常采用编码频率脉冲串信号和步进频率脉冲串信号，但都存在数据率低和较为严重的距离-多普勒耦合问题。
But these signal problems of range-Doppler coupling and low data ratio are still not solved completely although some encouraging results have been obtained and applied in the radar system design.
将单片机应用于电离层探测雷达中，软化了雷达编码器的时序。
The SCM applied in ionospheric sounding radar makes the timing of coder in the radar programmable.
最后，还介绍了一些DSP的应用实例，如语音编码器，视频电话和视频会议系统，用于雷达和声纳的DSP并行处理系统。
Finally, some practical applications such as speech coding hardware, video telephone and video conference systems, DSP parallel processing systems for sonar and radar are also described.
描述一种被称为SZ相位编码的解距离模糊方法在脉冲多普勒气象雷达中的应用。
A method of phase code named SZ code to mitigate range ambiguity applied on a pulse Doppler weather radar is introduced.
针对相参雷达体制，提出了基于极化和相位编码的雷达信号相关检测方法。
The method of correlative detection of radar signal based on polarization coding and phase coding for the coherent radar is proposed in this paper.
雷达信号，其中包括啁啾或相位编码的品种，很容易和快速地对一个单杆基础的特点。
Radar signals, including chirped or phase-coded varieties, are easily and quickly characterized on a single-shot basis.
雷达信号，其中包括啁啾或相位编码的品种，很容易和快速地对一个单杆基础的特点。
Radar signals, including chirped or phase-coded varieties, are easily and quickly characterized on a single-shot basis.
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