multipath相关论文
Relationships of along-the-track local variations of GPS RO impact parameter to strong local vertica
Atmospheric refractivity fields are more strongly affected by more water vapor in the tropical lower troposphere than el......
This Soil moisture is an important part of the surface water cycle. Effective monitoring of soil moisture is of great si......
Water Level Measurements Using Mult-Station and Dual-System GNSS-MR --A case of Shuangwangcheng Rese
Water level information is one of the basic parameters to ensure the safety of reservoir dams and optimize the operation......
In GNSS real-time high-precision monitoring,the multipath spatial correlation is weak,it is difficult to eliminate the m......
An unambiguous multipath mitigation method based on double delta correlator for BOC modulation signa
With the development of global navigation satellite system(GNSS),binary offset carrier (BOC) modulation signal has been ......
Multipath is the main factor that affects the quality of the pseudo-range observation and the single point positioning.I......
Multipath effect is the primary factor affecting the quality of GNSS observation data,and thus affects the measurement a......
GNSS receiver phase biases estimable in the context of PPP-RTK:dynamic characterization using zero a
As compared to standard precise point positioning,its integer ambiguity resolution enabled variant,namely,PPP-RTK,has be......
Low-angle estimation using frequency-agile refined maximum likelihood algorithm based on optimal fus
Low elevation estimation,which has attracted wide attention due to the presence of specular multipath,is essential for t......
Quality assessment of onboard GPS receiver and its combination with DORIS and SLR for Haiyang 2A pre
GPS, DORIS,和 SLR 仪器在 Haiyang 2A (HY2A ) 上被安装为精确轨道决心(邮政部门) 的测高法卫星。在这些仪器之中,无代码的 GPS 接收......
A distributed localization in wireless sensor networks utilizing AOD estimation and synthetical unif
The localization of wireless sensor nodes is one of the key technologies in wireless sensor networks(WSN). Recently, a d......
Synchronization of MIMO OFDM systems by perfect complete generalized complementary orthogonal loosel
This article proposes a time/frequency synchronization algorithm in the multiple input multiple output(MIMO)systems,in w......
The direct sequence ultra-wideband (DS-UWB) is a promising technology for short-range wireless communications. The UWB s......
We propose a reputation-based cooperative spectrum sensing scheme in cognitive radio (CR) networks to solve the uncertai......
To evaluate the ranging performance of impulse radio ultra wideband(IR-UWB)signals,an experiment is performed in a typic......
Survivability refers to the ability of a network system to fulfill critical services in a timely manner to end users in ......
In multipath environments, the error rate performance of orthogonal frequency division multiplexing (OFDM) is severely d......
A particle filtering based AutoRegressive (AR) channel prediction model is presented for cognitive radio systems. Firstl......
The problem of inter symbol interference( ISI) in wireless communication systems caused by multipath propagation when us......
This paper builds a multi path routing assignment model for multi traffic class data networks. The formulation is aime......
A new unequal-weighted triple-frequency first order ionosphere correction algorithm and its applicat
As the introduction of triple-frequency signals in GNSS,the multi-frequency ionosphere correction technology has been fa......
Multipath routing mechanism is vital for reliable packet delivery, load balance, and flexibility in the open network bec......
Concurrent multipath transfer(CMT) using stream control transmission protocol(SCTP) multihoming has become an appealing ......
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A METHOD OF PULSE-TO-PULSE CORRELATION FOR STUDY OF TIME-VARIANT CHARACTERISTICS OF UNDERWATER SOUND
A method of measuring correlation among signal pulses for investigation of random time-variantproperties of underwater s......
Finding effective ways to collect the usage of network resources in all kinds of applications to ensure a distributed co......
Using the extreme difference of self-similarity and kurtosis at large level scale of wavelet transform approximation be......
The ranges and radial velocities of targets are interesting parameters in the active sonar, which can’t be observed dir......
A DIGITAL CORRELATIVE ACCUMULATION AND ITS APPLICATION TO UNDERWATER ACOUSTIC TELEMETRY, TELECONTROL
A specific digital time correlative accumulation has been developed. It is an adaptable scheme of signal processing for......
It has been observed experimentally that the signal waveforms in shallow water with thermocline have regular multipath ......
Statistical characteristics of sound pulses and some typical marine noises in a shallow sea were analysed. With special......
Sound multipath propagation is very important for target localization and identification in different acoustical zones o......
The high rate digital acoustic communication technique for horizontal channels has been studied in this article. It is c......
Performance Analysis of Narrowband Interference Suppression in Orthogonal Code Modulation Spread Spe
1IntroductionInaspreadspectrumsystem,theuser’ssignalisspreadtoawidebandsignalfortransmission,thenthereceivedsignalswill......
In this paper, orthogonal/turbo-codes for mobile DS-CDMA communications are considered. We compare the performances of......
QUADRATIC PROGRAMMING NEURAL NETWORK BASED INTEGRATED SPACE-TIME INTERFERENCE SUPPRESSION IN CDMA SY
Quadratic programming models for integrated space-time interference suppression in CDMA systems are proposed in this pa......
The technique of linear multiuser detection in DS-CDMA systems is studied in this paper. The purpose is to find a receiv......
A novel synthetical transmit diversity, namely Prerake joint with Space-Time Trellis Coded Modulation (STTCM), for TDD ......
A new code division multiple access of direct sequence based on multiwavelet packet transform is proposed, which can su......
A new scheme termed as Complement Block Coding (CBC) technique is proposed to reduce the Peak-to-Average Power Ratio (P......
This letter presents the principles of Coded Orthogonal Frequency Division Multiplexing (COFDM) system and focuses on th......
The MC-CDMA (Multicarrier Code Division Multiple Access) technique is known to be appropriate for high-data-rate wirele......
Time resolution of multipath delay profiles measured by using autocorrelation of pseudonoise (PN) code sequence is gener......
In this paper, the closed loop transmit diversity technology for the Wideband Code Division Multiple Access(WCDMA) syste......
An outdoor propagation measurement campaign for beyond 3G (B3G) as well as a wide-band indoor measurement campaign have ......
A HYBRID INTERFERENCE CANCELLATION SCHEME FOR BLIND MULTIUSER DETECTION IN MULTIPATH FADING CHANNELS
This paper introduces and analyzes a detection scheme for adaptive suppressionof Multiuser Access Interference (MAI) an......
A modified RAKE receiver based on novel Recursive Least Squares (RLS) adaptive algorithm is proposed. The receiver uses ......
Performance Enhancement of Multiuser Passive Time Reversal Communication Based on Space-Time Block C
Reliable,with high data rate,acoustic communication in time-varying,multipath shallow water environment is a hot researc......