multipath相关论文
Due to the energy and resource constraints of a wireless sensor node in a wireless sensor network (WSN), design of energ......
This paper investigates the blind algorithm for channel estimation of Orthogonal Frequency Division Multiplexing-Multip......
该文分析了基于四阶累积量的测向方法不能正确测量多径信号方向的原因,提出了一种多径环境下的基于四阶累积量的新型测向方法.该方......
In order to establish an effective wireless communication system in an underground coal-mine environment, the propagatio......
A hybrid pilots assisted channel estimation algorithm for multiple input multiple output(MIMO) orthogonal frequency divi......
A compressed sensing(CS) based channel estimation algorithm is proposed by using the delay-Doppler sparsity of the fast ......
An innovative method of cooperative frequency domain differential modulation and demodulation is presented.This method a......
Extracting the parameters of the multipath with high accuracy can be achieved by using high-resolution algorithm for tim......
This paper discusses the time-of-arrival(TOA) based indoor visible light communication(VLC) positioning system in a non-......
The impacts of rain on millimeter wave (mmW) terrestrial links, which are inev-itably affected by ground-objects-induced......
An ultra-wideband impulse radar was studied for the detection of buried life in coal mines. An improved Empirical Mode D......
首先总结了一些室内信道模型研究成果,这些模型或方式都没有给出广义的与室内场景特征有关的信号参数分布,或者仅仅表明了信号参数......
以一种基于码跟踪多径误差包络的多径抑制性能评估准则为基础,首先根据Double-delta技术的基本原理,首次推导出了其在无限带宽时的......
采用窄相关技术和双△相关技术,对BPSK(1)信号和BOC(1,1)信号在不同预相关带宽和不同相关器间隔时的平均加权多径误差包络进行了仿......
多径误差是全球卫星导航系统(global navigation satellite system,GNSS)高精度实时定位的主要误差源。由于多径效应具有时变特性......
SV/IEEE 802.15.3a model has been the standard model for Ultra-wide bandwidth (UWB) indoor non-line-of-sight (NLOS) wirel......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
雪深探测在两极地区的气候和环境变化研究中有重要作用,但现有的观测手段在获取高时空分辨率的雪深资料上有较多的局限性.近年来,......
For radar targets flying at low altitude, multiple pathways produce fade or enhancement relative to the level that would......
In this article, the least square constant modulus algorithm (LSCMA) is combined with the subspace approach and a LSCM_S......
Performance analysis and test for passive radio frequency identification (RFID) system at ultra high frequency (UHF) ban......
To evaluate the ranging performance of impulse radio ultra wideband (IR-UWB) signals, an exper-iment is performed in a t......
A novel algorithm is proposed to solve the poor performance problem of the Tent chaos-based frequency modulation (FM) si......
Impulse systems do not undergo the multi-path destructive interference that manifests itself as Ray-leigh fading prevale......
In orthogonal frequency-division multiplexing (OFDM) systems, the capability to support high mo-bility is greatly limite......
针对传统方法无法有效抑制伽利略(Galileo)BOC(1,1)信号短时延多径的现状,将多径抑制问题转换为最优拟合问题,提出了一种有效估计......
A search algorithm for the detection of a direct path signal in the presence of dense multipath in indoor environment us......
