最后设计出一套实用的阵列天线系统。
At last, a practical HF broadband plane array system is designed.
自适应数字波束形成技术是现代阵列天线系统必须采用的关键技术。
Adaptive digital beamforming is a key technique which is must adopted in modern array antenna systems.
第二部分将阵列天线用在接收机中以改善系统性能。
Array antenna is introduced in the receiver to improve system performance in the second part.
一个例子就是：艾伦望远镜阵列—由微软的PaulAllen为SETI(搜寻地外文明计划)项目建立的射电望远镜系统—有42个碟形天线，就是在向亚当斯致敬。
One example: the Allen telescope array-the radio telescopes system erected by Microsoft's Paul Allen for the SETI program-has 42 dishes in honor of Adams.
本文讨论了当前与未来无线系统的天线技术以及智能和自适应天线阵列带来的进步。
In this article we discuss current and future antenna technology for wireless systems and the improvement that smart and adaptive antenna arrays can provide.
智能天线是个复杂的系统包括天线阵列，数字信号处理单元和自适应算法单元。
Smart antenna is a complex system including array antennas digital signal processing unit and adaptive arithmetic unit.
基于频率不变思想，提出一种适用于宽带无线通信系统下的，新的宽带自适应天线阵列。
Based on the idea of frequency invariant, a wideband adaptive antenna array is proposed for wideband wireless communication system.
用微带阵列实现智能天线能够满足系统小型化、造价低的要求，这在现代通信中有着广泛地应用前景。
Microstrip antenna arrays can meet smart antenna's demands of miniaturization and low cost and will be used widely in modern communication systems.
针对阵列天线雷达的系统校正问题，对数学模型进行了校正算法的数学推导。
The mathematical induction of correction arithmetic on mathematical model is proposed based on the correction problem of the array antenna radar system.
对于使用阵列天线的直接序列扩谱系统，提出使用空时相关器方法实现码捕获和自适应波束形成权值捕获。
For DSSS system with antenna array, the spatial-temporal correlator (STC) is proposed for the acquisition of the PN code and adaptive beamforming weight.
分析了在WCDMA系统的基站中采用含自适应阵列天线的空时rake接收机的性能。
This paper analyzes the performance of Space-time RAKE Receiver at the base-station of WCDMA System which employing adaptive antenna array.
通过在阵列天线多载波ds - CD MA系统下构造统一的信号模型，实现了基于子空间的信道盲估计。
By unified signal model of antenna array Multicarrier DS-CDMA system, the subspace-based blind channel estimation is achieved.
提出了一种阵列天线MC - CD MA系统用户波达方向估计算法。
In this paper, a Direction of Arrival (DOA) estimation algorithm is proposed for uplink MC-CDMA system with antenna array.
在研究总结了大量有关微带天线的文献后，本文提供了一个详细的BGAN系统终端阵列天线的设计。
After the study and summarize of massive related literatures of microstrip antennas, this article provides a detailed design of the terminal array antenna for the BGAN system.
给出了实际的智能天线系统前端扇区天线阵列结构，对智能天线技术的应用具有重要意义。
The sector antenna array of practical smart antenna system is firstly proposed, which is meaningful for the use of smart antenna technology.
二维平面阵自适应数字波束形成系统的研究将是今后数字化阵列天线的热点之一。
The study of two-dimensional planar arrays adaptive digital beam-forming system will be one of the focuses of digitization array antennas.
论述了一种用于智能天线系统的新型圆形天线阵列与校正网络的设计方法。
A novel design procedure of a circular antenna array and its calibration technique for smart antenna system is proposed.
阐述了矩形径向线馈电螺旋阵的工作原理，对辐射单元、耦合探针和馈电系统进行了详细设计，进而得到一个X波段4单元阵列天线模型。
The radiation element, the coupling probe and the feeding system were designed in details, as a result, an X-band 4-element array model was obtained.
主要研究了智能天线系统前端接收天线阵列中的耦合问题。
The mutual coupling in the antenna array of a smart antenna system is discussed.
在CDMA系统中，引入多用户检测、功率控制和天线阵列波束形成技术，可以有效地抑制干扰，提高系统容量。
The multiuser detection, power control and smart antenna technique can be used as power methods to suppress the interference, hence increasing the capacity of CDMA systems.
本文主要讨论了TD - SCDMA智能天线系统射频收发信机设计中的部分关键问题，同时研制了可用作智能天线阵列单元的全向宽带微带阵列天线。
The key technology in designing of RF transceiver and an omnidirectional broadband microstrip antenna that can be used as array element for TD-SCDMA smart antenna system are discussed in this paper.
相控阵雷达由于阵列天线副瓣偏高容易被电子战系统进行副瓣侦察和干扰。
Because the side lobe of phase array antenna is on the high side, it will be reconnoitred and jammed easily by the electronic warfare system.
通过改进原有馈电电路并调整开关矩阵与阵列天线的连接顺序，现提出了一套新型的多辐射中心仿真系统的设计方案。
This paper presents a new de- sign for RFSS of multi - radiation centers, which bases on modifying feed circuits and the join order in traditional sys- tem.
论述了高机动雷达平面阵列天线馈电系统的水密性设计及试验方法。
In this paper, the design of planar antenna feed system of high-speed mobile radar and a test method for watertightness are presented.
近年来，均匀圆阵列天线以其优越的系统性能在通信、雷达探测、导航制导等许多领域得到了广泛的应用。
Uniform circular arrays have been found broad applications in the recent years in communication, radar, navigation, control and guide, etc. due to its good systematic performance.
对于单元数众多的天线阵列而言，这种排列方式意味着数量庞大的连接电缆，所带来的后果是系统可靠性降低，可维修性变差。
For the antenna array having a great quantity radiating elements, enormous cables are used. Thus, this system has bad reliability and maintainability.
对于单元数众多的天线阵列而言，这种排列方式意味着数量庞大的连接电缆，所带来的后果是系统可靠性降低，可维修性变差。
For the antenna array having a great quantity radiating elements, enormous cables are used. Thus, this system has bad reliability and maintainability.
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