相关期刊:《The Journal of China Universities of Posts and Telecommunications》《Positioning》《International Journal of Communications, Network and System Sciences》《Journal of Semiconductors》更多>>
the National Natural Science Foundation of China(61571149,61761014);the Guangxi Key Research and Development Plan(Guike AB18126030)。
Accurate estimationand real-time compensation for phase offset and Doppler shift are essential for coherent multi-input multi-output(MIMO)systems.Here,a spatial multiplexing MIMO scheme with non-coherent frequency-shi...
supported in part by the Natural Science Foundation of China under Grant 61971221,61971220;the Six Talent Peaks Project in Jiangsu Province;in part by the Fundamental Research Funds for the Central Universities of China Grant NP2020104;in part by the Graduate Innovation Open Foundation of Nanjing University of Aeronautics and Astronautics under Grant kfjj20190416。
The demand for wireless spectrum and data transmission has increased dramatically with the rapid growth of deepspace exploration and communication.The satellite relay communication is an essential technique to solve t...
supported by the Joint Funds of the Ministry of Education of China(No.6141A02022383);the Fundamental Research Funds for the Central Universities of Ministry of Education of China(No.20101195611)
In order to improve the sensitivity of the Compass B1C signal acquisition for the receiver,the principle of constant false alarm rate(CFAR)is applied for the B1C pilot channel acquisition to realize the dynamic adjust...
Carcinogenesis fits in a frequency pattern of electromagnetic field (EMF) waves, in which a gradual loss of cellular organization occurs. Such generation of cancer features can be inhibited by adequate exposure to coh...
Summit of the Six Top Talents Program of Jiangsu Province(No.2013-DZXX-027);Fundamental Research Funds for the Central Universities(Nos.JUSRP51510,JUSRP51323B);Graduate Student Innovation Program for Universities of Jiangsu Province(Nos.SJLX16_0500,KYLX16_0776,SJCX17_0510)
In the practical measurement of signal to noise ratio(SNR)of analog-to-digital converters(ADCs)by using fast Fourier transformation(FFT)method,the non-coherent sampling is inevitable,leading to spectral leakage which ...
The satellite-based automatic identification system (AIS) receiver has to encounter the frequency offset caused by the Doppler effect and the oscillator instability. This paper proposes a non-coherent sequence detecti...
Supported by the National High Technology Research and Development Program of China(863 Program)(2011AA1569)
A new tracking algorithm is proposed aiming at the tracking problem in low bit signal-to- noise ratio (i. e. , Eb/N0 ) scenarios, in which the bit clock regenerated by bit synchronization loop decides loop update mo...
Supported by the Fundamental Research Fund for the Central University(1002-56XAA13016)
It is difficult to achieve accurate acquisition of weak global positioning system( GPS) signals with traditional methods. A weak signal acquisition strategy based on block processing and differentially coherent( BPDC)...
Supported by the National Natural Science Foundation of China(Youth Science Fund)(61001190)
The m series with 511 bits is taken as an example being applied in non-coherent integra- tion algorithm. A method to choose the bi-phase code is presented, which is 15 kinds of codes are picked out of 511 kinds of m s...
In this paper we propose the derivation of the expressions for the non-coherent Delay Locked Loop (DLL) Discriminator Curve (DC) in the absence and presence of Multipath (MP). Also derived, are the expressions of MP t...