Explanipedia

Manure application increases soil doxycycline and zinc levels and resistance gene abundance Open

Jian Zhao, Junjie He, Yurou Han, Junwei Liang, Yu‐Cheng Chen , et al. · 2025

Doxycycline (DOX) and zinc (Zn), are frequently detected in livestock manure. Untreated excrement carries a sizable load of DOX and Zn into the soil, exacerbating agricultural nonpoint source pollution. However, research on the effects of …

A Mechanistic Investigation of Electroconvection Transport of Polymer Electrolyte Solutions on a Perfectly Selective Membrane Open

Di-Lin Chen, Zi-Yao Zhang, Yimo Zhang, Kang Luo, Hong-Liang Yi · 2023

Evaluation of Mass Transfer Capability in Viscoelastic Electrolyte Solutions on a Perfect Ion-Selective Membrane Open

Di-Lin Chen, Zi-Yao Zhang, Yimo Zhang, Kang Luo, Hong-Liang Yi · 2022

Grafting alleviates potassium stress and improves growth in tobacco Open

Wei Hu, Qing Di, Zhijin Wang, Yimo Zhang, Jie Zhang , et al. · 2019

Brechemin Piano Series March 8, 2018 Open

Brechemin Piano Series, Ye Zheng, Yimo Zhang, Jimmy Goeijenbier · 2018

Brechemin Piano Series February 8, 2018 Open

Flannery Youngblood, Jimmy Goeijenbier, Ye Zheng, Yimo Zhang · 2018

Investigation on Cavitating Flow of a Novel High Pressure Nozzle with Grooved Needle Open

Liyun Fan, Yimo Zhang, Peng Liu, Manolis Gavaises · 2018

In this paper, a computational study was carried out to investigate the influence of the use of grooved needles on the cavitation flow with needle movement inside a injector nozzle. With this aim, high pressure nozzles with needle movement…

Analysis of chromatic dispersion compensation and carrier phase recovery in long-haul optical transmission system influenced by equalization enhanced phase noise Open

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Jie Li, Sergey Sergeyev , et al. · 2017

Close-form expression of one-tap normalized LMS carrier phase recovery in optical communication systems Open

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Jie Li, Tiegen Liu , et al. · 2016

The performance of long-haul high speed coherent optical fiber communication\nsystems is significantly degraded by the laser phase noise and the equalization\nenhanced phase noise (EEPN). In this paper, the analysis of the one-tap\nnormali…

Analytical Investigations on Carrier Phase Recovery in Dispersion-Unmanaged n-PSK Coherent Optical Communication Systems Open

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Jie Li, Tiegen Liu , et al. · 2016

Using coherent optical detection and digital signal processing, laser phase noise and equalization enhanced phase noise can be effectively mitigated using the feed-forward and feed-back carrier phase recovery approaches. In this paper, the…

Analytical Estimation in Differential Optical Transmission Systems Influenced by Equalization Enhanced Phase Noise Open

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Tiegen Liu, Yimo Zhang , et al. · 2016

An analytical model is presented for assessing the performance of the bit-error-rate (BER) in the differential m-level phase shift keying (m-PSK) transmission systems, where the influence of equalization enhanced phase noise (EEPN) has bee…

Analytical Investigations on Carrier Phase Recovery in Dispersion-Unmanaged <em>n</em>-PSK Coherent Optical Communication Systems Open

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Jie Li, Tiegen Liu , et al. · 2016

Using coherent optical detection and digital signal processing, laser phase noise and equalization enhanced phase noise can be effectively mitigated using the feed-forward and feed-back carrier phase recovery approaches. In this paper, the…

Analytical Investigations on Carrier Phase Recovery in Dispersion-Unmanaged n-PSK Coherent Optical Communication Systems Open

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Jie Li, Tiegen Liu , et al. · 2016

Using coherent optical detection and digital signal processing, laser phase noise and equalization enhanced phase noise can be effectively mitigated using the feed-forward and feed-back carrier phase recovery approaches. In this paper, the…

Phase Noise Influence in Long-range Coherent Optical OFDM Systems with Delay Detection, IFFT Multiplexing and FFT Demodulation Open

Gunnar Jacobsen, Tianhua Xu, Sergei Popov, Sergey Sergeyev, Yimo Zhang · 2016

We present a study of the influence of dispersion induced phase noise for CO-OFDM systems using FFT multiplexing/IFFT demultiplexing techniques (software based). The software based system provides a method for a rigorous evaluation of the …

Phase Noise Influence in Optical OFDM Systems employing RF Pilot Tone\n for Phase Noise Cancellation Open

Gunnar Jacobsen, L.G. Kazovsky, Tianhua Xu, Sergei Popov, Jie Li , et al. · 2016

For coherent and direct-detection Orthogonal Frequency Division Multiplexed\n(OFDM) systems employing radio frequency (RF) pilot tone phase noise\ncancellation the influence of laser phase noise is evaluated. Novel analytical\nresults for …

Influence of Pre- and Post-compensation of Chromatic Dispersion on Equalization Enhanced Phase Noise in Coherent Multilevel Systems Open

Gunnar Jacobsen, Marisol Lidón, Tianhua Xu, Sergei Popov, Ari T. Friberg , et al. · 2016

In this paper we present a comparative study in order to specify the influence of equalization enhanced phase noise (EEPN) for pre- and post-compensation of chromatic dispersion in high capacity and high constellation systems. This is - to…

Phase Noise Influence in Coherent Optical OFDM Systems with RF Pilot Tone: Digital IFFT Multiplexing and FFT Demodulation Open

Gunnar Jacobsen, Tianhua Xu, Sergei Popov, Jie Li, Ari T. Friberg , et al. · 2016

We present a comparative study of the influence of dispersion induced phase noise for CO-OFDM systems using Tx channel multiplexing and Rx matched filter (analogue hardware based); and FFT multiplexing/IFFT demultiplexing techniques (softw…

Digital Adaptive Carrier Phase Estimation in Multi-level Phase Shift Keying Coherent Optical Communication Systems Open

Tianhua Xu, Tiegen Liu, Yimo Zhang, Gunnar Jacobsen, Jie Li , et al. · 2016

The analysis of adaptive carrier phase estimation is investigated in long-haul high speed n-level phase shift keying (n-PSK) optical fiber communication systems based on the one-tap normalized least-mean-square (LMS) algorithm. The close-f…

Comprehensive study of CD compensation and carrier phase estimation in optical communication systems influenced by equalization enhanced phase noise. Open

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Jie Li, Sergey Sergeyev , et al. · 2016

Automatic Interference Term Retrieval From Spectral Domain Low-Coherence Interferometry Using the EEMD-EMD-Based Method Open

Hongxia Zhang, Feng Wang, Dagong Jia, Tiegen Liu, Yimo Zhang · 2016

Low-coherence interferometry (LCI) has proved to be a useful tool in optical measurement and detection. However, the noise that is present in practical applications makes interference term retrieval (ITR) difficult. In this paper, we propo…

Comparative Study on Carrier Phase Estimation Methods in Dispersion-Unmanaged Optical Transmission Systems Open

Tianhua Xu, Polina Bayvel, Tiegen Liu, Yimo Zhang, Gunnar Jacobsen , et al. · 2016

The comparative study on three carrier phase estimation (CPE) methods, involving a one-tap normalized leastmean-square algorithm, a block-wise average algorithm, and a \nViterbi-Viterbi algorithm has been carried out in the long-haul high-…

Carrier Phase Estimation in Dispersion-Unmanaged Optical Transmission Systems Open

Tianhua Xu, Polina Bayvel, Tiegen Liu, Yimo Zhang, Gunnar Jacobsen , et al. · 2016

The study on carrier phase estimation (CPE) approaches, involving a one-tap normalized least-mean-square (NLMS) algorithm, a block-wise average algorithm, and a Viterbi-Viterbi algorithm has been carried out in the long-haul high-capacity …

Distributed measurement of mode coupling in birefringent fibers with random polarization modes Open

Tianhua Xu, Feng Tang, Wencai Jing, Hongxia Zhang, Dagong Jia , et al. · 2016

A scanning white light interferometer is developed to measure the distributed polarization coupling (DPC) in high birefringence polarization maintaining fibers (PMFs). Traditionally, this technique requests only one polarization mode to be…

Evaluation Parameter for Self-Healing FBG Sensor Networks After Multiple Fiber Failures Open

Dagong Jia, Yulong Zhang, Zhitong Chen, Hongxia Zhang, Tiegen Liu , et al. · 2015

Quantitatively evaluating the reliability of fiber Bragg grating (FBG) sensor networks becomes problematic as the number of working fiber failures increases in dedicated protection mode. To solve this problem, a signal attenuation rate (SA…

Field trial over 820 km installed SSMF and its potential Terabit/s superchannel application with up to 57.5-Gbaud DP-QPSK transmission Open

Tianhua Xu, Jie Li, Gunnar Jacobsen, Sergei Popov, Anders Djupsjöbacka , et al. · 2015

Brechemin Piano Series May 10, 2012 Open

Deanna Ren, Zeze Xue, JJ Guo, Tong Liu, Yimo Zhang , et al. · 2015

Brechemin Piano Series April 12, 2018 Open

Yimo Zhang, Ye Zheng, Forrest Timour, Jimmy Goeijenbier, Hexin Qiao · 2015

<i>In situ</i> visualizing the evolution of the light-induced refractive index change of Mn:KLTN crystal with digital holographic interferometry Open

Jinxin Han, Qieni Lü, Haitao Dai, Shuang Zhao, Yimo Zhang · 2015

The light-induced refractive index change in Mn:KLTN crystal, illuminated by focused light sheet, is visualized in situ and quantified by digital holographic interferometry. By numerically retrieving a series of sequential phase maps from …

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