1) Contour estimation
围道估计
2) estimation range
估计范围
1.
To enlarge the parameter estimation range in the algorithm for estimation of LFM(linear frequency modulation) signal parameters,and improved algorithm was proposed based on the method of rotate-add-decimate(RAD) for frequency measurement,and it was implemented with the method of linear iterative prediction.
针对线性调频(linear frequency modulation,LFM)信号参数估计方法中参数估计范围较小的问题,以旋转求和抽取(rotate add decimate,RAD)测频方法为基础,提出了一种估计LFM信号参数范围的改进方法。
3) channel estimation
信道估计
1.
A novel iterative channel estimation algorithm for BICM-OFDM systems;
BICM-OFDM中一种新型迭代信道估计算法
2.
A channel estimation method for MIMO-OFDM system;
一种MIMO-OFDM信道估计方法
3.
A performance comparison of channel estimation between DS-UWB system and TH-UWB system;
DS-UWB和TH-UWB系统的信道估计性能比较
4) trajectory estimation
弹道估计
1.
Performance analysis of boost-phase trajectory estimation in space early warning system;
空间预警系统中主动段弹道估计误差分析
2.
Under the condition that no prior knowledge is known,the profile-free method is put forward,which can extrapolate trajectory parameters with the state estimation of target in boost phase and accomplish the mission of trajectory estimation and impact-point forecast.
在不具备目标先验信息的情况下,提出了采用基于主动段运动状态估计外推弹道参数的方法,完成对弹道导弹目标的弹道估计和落点预报任务。
3.
Trajectory estimation using the measurement of arrival angles from space-based infrared sensors is one of the key technologies in the space early warning system.
文中提出的伪线性测量-卡尔曼滤波(PM-KF)的弹道估计方法减小了测量方程非线性所带来的估计误差,较之EKF滤波有更好的估计精度。
5) channel estimator
信道估计
1.
Low-complexity time-frequency channel estimator ML for MIMO-OFDM system;
MIMO-OFDM系统低复杂度时频ML信道估计器
2.
The performance of channel estimator determines the performance of the MIMO systems because of the interference between various antennas and the inter-symbol interference (ISI).
MIMO系统中,由于各天线间干扰以及码间干扰等问题的存在,信道估计性能成为影响系统性能的决定性因素。
6) channel estimate
信道估计
1.
This paper presents a new channel estimate algorithm to solve the problem.
研究了CDMA系统在采用阵列天线接收时进行多用户联合检测中信道估计的实用化算法,较好地解决了现有许多算法不能满足实时性处理要求的难题。
2.
An adaptive channel estimate algorithm based on least-mean-square error is proposed in IEEE 802.
11b标准的无线局域网中,提出了一种基于最小均方误差的自适应信道估计算法。
3.
In the paper,firstly,based on the characteristic of the TD-SCDMA signal,we built a basic structure frame of TD-SCDMA system)Secondly,we analyzed the math model of TD-SCDMA system;including the system transmit model,channel estimate and joint detection.
该论文从时分同步码分多址系统的信号特性出发,首先建立了时分同步码分多址系统的基本结构框架,然后分析了TD-SCDMA系统的数学模型,包括系统的发送信号模型、信道估计方式以及联合检测,重点分析了信道估计的数学公式,最后通过仿真比较了在使用多天线接收,联合检测条件下,经历慢衰落信道与快衰落信道下两种环境下系统的不同性能。
补充资料：甘谷酥围围
甘肃的一道地方小吃，是以精细白面、上等胡麻油配以香料等精工细作，并用适宜的火候在上下都有炭火的一种称锆的平底锅内烙烤而成。它具有色泽金黄、香酥可口、油而不腻之特点，还具有耐存耐放之长处，即使在炎夏，存放月余也是光干不馊，常被人们购捎给省内外的亲朋好友。据传酥圈圈是满清时由城关蒋家独庄一姓李的厨师创制成的。如今第五代传人李朱迅正在继承先祖遗业，服务于民众。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条