space-time processing

With the use of array geometry characteristics, space-time processing and sampled data normalizing and weighting, this method solve the fuzzy problem of backward and forward directions.

该方法利用了Y形阵的特性，采用空时二维处理，通过采样数据归一化、加权处理和参数回代的方法解决了前后向模糊问题，具有较好的稳定性和较小的估计方差。

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In this paper, the concept of smart antenna is introduced and a novel detection technique called joint space-time processing is described.

简要介绍智能天线的概念，并提出一种新颖的用于智能天线系统的时空联合检测算法。

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Space-Time Processing Technique in TD-SCDMA System

TD-SCDMA系统空时处理技术研究

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Space-Time Processing in DS-CDMA

DS-CDMA中的空时处理技术

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The technology of digital beamforming ( DBF) can dramatically increase array antenna performances. These performances include fast adaptive pattern nulling, ultra-low sidelobes, closely spaced multiple beams, adaptive space-time processing, high resolution direction fiding ( DF) and increased capacity for band-limited communications systems.

数字波束形成（DBF）技术可显著提高阵列天线的性能，这些性能包括：快速自适应波束置零、超低副瓣、密集多波束、自适应空时处理、高分辨测向和大容量有限带宽通信等等。

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Space-time processing technique combines time domain signal processing and spatial signal processing. It can utilize fully the space-time channel characteristic, repair limits of the time domain signal processing and spatial signal processing, and enhance the system capability, overlay area and transmission rate.

空时处理技术联合时域和空域信号处理技术，充分利用无线信道的空时结构特征，弥补了时域信号处理和空域信号处理二者的局限，能够提高无线通信系统的容量、覆盖范围和传输速率。

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This thesis treats space-time processing in CDMA system. In this thesis, space-time 2D-RAKE receiver version, beamforming algorithms in transmitting mode, space-time multi-user detection and space-time coding are studied.

本文研究了CDMA系统中的空时二维处理技术，主要包括波束形成技术，空时2D-RAKE接收机，空时多用户检测以及空时编码技术。

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Currently, the great capacity advantages of the multiple input multiple output ( MIMO) system result in the research on the space-time processing technologies.

目前多输入多输出（MIMO）技术的信息理论上的容量优势导致了MIMO空时处理技术的大量研究。

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Space-time processing has always been an active area in the communication field.

空时处理始终是通信理论界的一个活跃领域。

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Application of Space-time Signal Processing in DS-CDMA System

空时信号处理在DS-CDMA中的应用

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A Robust Adaptive Beamforming Algorithm Based on Space-Time Processing

基于空时处理的稳健自适应波束形成算法

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Space-time processing for CDMA with antenna array is investigated in this paper, which includes space-time channel estimation, beamforming technique, 2D-RAKE receiver, multiuser detection, space-time multiuser detection and joint estimation.

本文研究了天线阵CDMA系统中的空时处理技术，主要包括空时信道估计、波束形成技术、空时2D-RAKE接收机、多用户检测、空时多用户检测和联合估计。

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Joint signal carrier frequency and 2D DOA estimation method based on space-time processing A Cascaded Jammer and Clutter Cancellation Architecture of STAP

基于时空处理的频率与二维DOA联合估计算法一种级联结构的空时二维信号处理算法

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To realize the joint space-time processing under GPS jamming scenario, this paper studied a segmented data-inputting based low-Tank adaptive filtering algorithm.

针对联合空时处理使计算量显著增加这一问题，本文研究一种数据分段输入的降秩自适应滤波方法，使GPS接收机空时抗干扰方法具有可行性和易行性。

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Arrays are combined with signal processing to implement diversity combining, adaptive beamforming or space-time processing to overcome the effects of multi-path propagation and interference.

阵列信号处理结合实施多样化相结合的方式，自适应波束形成或克服时空处理的影响传播和实现干扰。

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In Chapter One, the present studies on multiuser detection and space-time processing in wireless CDMA communications are reviewed.

第一章综述了无线CDMA通信系统的多用户检测和空时处理的研究现状。

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Adaptive Space-Time Processing Technology for CDMA Mobile Communication Systems

CDMA移动通信系统空时二维自适应处理技术的研究

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Space-Time Processing ( STP) is the core concept of MIMO systems. By Space-Time Coding ( STC) multiple antennas can exploit a rich wireless scattering environment and benefit from the multipath fading nature of the wireless channel.

MIMO系统的核心思想是空时处理，利用空时码（STC）的优势在富散射的无线环境中有效的利用无线衰落信道的多径特性。

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MIMO technology combined with antenna diversity and space-time processing technology, which originated from antenna diversity and smart antenna technology can be said to belong to a broad scope of the smart antenna.

MMO技术结合了天线分集与空时处理技术，它源于天线分集与智能天线技术，可以说属于广义的智能天线范畴。

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Among these techniques the most exciting and potentially one is the use of space-time processing. This thesis investigates some problems of space-time processing that applies to mobile communications with emphasis on space-time code techniques and receiver design.

本论文研究空时处理技术在移动通信系统应用中的空时编码技术和接收机设计问题。

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Image Feature-Based Space-Time Processing Algorithm in Airborne Orthogonal Netted Radars

基于图像特征的机载正交雷达网空时处理算法

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TDOA-FDOA estimation with conjugate ambiguity function Joint signal carrier frequency and 2D DOA estimation method based on space-time processing

基于共轭模糊函数的时差-频差联合估计方法基于时空处理的频率与二维DOA联合估计算法

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Signal Processing Space-time processing for CDMA systems

CDMA中的空时信号处理

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Space-Time Processing and Its Application in Reverberation Rejection

空时处理及在混响抑制中的应用

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In this paper, a space-time processing receiver for WCDMA is presented for the uplink over the Gaussian channel and frequency selective Rayleigh fading channel.

本文针对处于加性高斯白噪声和频率选择性多径衰落信道下的WCDMA系统，提出一种空时处理的接收方案。

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Because there are still some shortcomings in the Sub-optimum Multiuser Detection technology, that the combination of the Two-Dimensional Space-Time Processing and the Multiuser Detection can improve the capability of the receiver is expected.

鉴于准最优多用户检测技术中存在有一些局限性，这里希望以空时二维处理算法与准最优多用户检测技术相结合来改善接收系统的性能。

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Estimating Direction of Arrival with a Y Shaped Array via Space-time Processing

基于Y形阵的高分辨空时二维DOA估计

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The space-time processing principle of antenna array for UWB pulse reception is studied. Aiming at the realization problem of highly accurate variable delay circuits ( VDC), a combination of digital lines and fractional sample delay compensation filter ( FDCF) for beamforming in time domain is proposed.

研究了UWB脉冲信号接收阵列的空时处理原理，针对高精度的可变时延电路实现问题，提出了将数字延迟线和分数阶的采样延时补偿滤波器（FDCF）相结合的时域数字波束形成实现方法。

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Study of Space-Time Adaptive Processing Approach for Airborne Radar

机载雷达空时自适应信号处理方法研究

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Estimation of GPS receiver anti-jamming performance is necessary, when adaptive space-time processing had been introduced in GPS receiver, and so is the method of intent attack to such technique.

因此有必要评估使用空时联合自适应干扰抑制技术之后的GPS接收机的抗干扰性能，以及如何对采用此项技术的GPS接收机进行有针对性的干扰攻击以使其工作性能降低。

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