Results 51 to 60 of about 23,596 (197)

Interference Gaussianization: Time-Domain Inter-Symbol Spreading for Blind Adaptive Array Signal Source Identification

open access: yesIEEE Access, 2021
This paper proposes a novel blind adaptive array (BAA) interference suppression scheme incorporated with a time-domain symbol spreading (TISS). It can expand an operational region of BAA irrespective of input signal-to-interference power ratio (SIR ...
Kazuki Maruta   +4 more
doaj   +1 more source

Modeling and analysis of inter-symbol interference (ISI) jitter

open access: yesIEICE Electronics Express, 2007
This paper presents a novel modeling and analysis of inter-symbol interference (ISI)jitter in serial data channels either between chips or on chip. The simulation results show that ISI jitter is dependent on pole location, settling time, and damping ratio of the data serial channel.
openaire   +2 more sources

Realization of SRRC filter and multi-rate conversion based on FPGA

open access: yesDianzi Jishu Yingyong, 2018
In order to eliminate the inter symbol interference(ISI) in the communication system and improve the band utilization, the square root-raised cosine filter is often used to realize the base-band shaping filter of the baseband signal.
Yang Yang   +3 more
doaj   +1 more source

Differential Interference Suppression Aided Three-Stage Concatenated Successive Relaying [PDF]

open access: yes, 2012
Conventional single-relay aided two-phase cooperative networks employing coherent detection algorithms incur a significant 50% throughput loss. Furthermore, it is unrealistic to expect that in addition to the task of relaying, the relay-station would ...
Li, Li, Wang, Li, Hanzo, Lajos
core  

Estimate of Passive Time Reversal Communication Performance in Shallow Water

open access: yesApplied Sciences, 2017
Time reversal processes have been used to improve communication performance in the severe underwater communication environment characterized by significant multipath channels by reducing inter-symbol interference and increasing signal-to-noise ratio.
Sunhyo Kim   +4 more
doaj   +1 more source

Effective inter‐symbol interference mitigation with a limited amount of enzymes in molecular communications [PDF]

open access: yesTransactions on Emerging Telecommunications Technologies, 2016
AbstractIn molecular communication via diffusion (MCvD), the inter‐symbol interference (ISI) is a well‐known severe problem that deteriorates both data‐rate and link reliability. ISI mainly occurs because of the slow and highly random propagation of the messenger molecules, which causes the emitted molecules from the previous symbols to interfere with ...
Yae Jee Cho   +3 more
openaire   +2 more sources

System level evaluation of UL and DL interference in OFDMA mobile broadband networks

open access: yes, 2011
This paper presents results from a novel OFDMA multi-cell mobile broadband system level simulator. The tool is used to statistically characterize uplink and downlink inter-cell interference.
Nix, AR   +5 more
core   +1 more source

Communications with 1-Bit Quantization and Oversampling at the Receiver: Benefiting from Inter-Symbol-Interference

open access: yes, 2012
1-bit analog-to-digital conversion is very attractive for low-complexity communications receivers. A major drawback is, however, the small spectral efficiency when sampling at symbol rate.
Fettweis, Gerhard   +3 more
core   +1 more source

An Efficient Preamble Design Based on Comb-Type Pilots for Channel Estimation in FBMC/OQAM Systems

open access: yesIEEE Access, 2018
In this paper, we propose an efficient preamble design based on comb-type pilots (CTP) for channel estimation in filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems.
Wei Li, Daiming Qu, Tao Jiang
doaj   +1 more source

Approximate inter-cell interference modeling for cellular network

open access: yes, 2011
In this paper, we develop and analyze several inter-cell interference modeling methods for cellular network. The models can analyze multiple interfering signals under different fading scenarios. Incoherent addition of summing multiple interfering signals
Xiang, Wei, Wang, Yafeng, Wei, Guoxing
core   +1 more source

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