Search Results - "Ma, Changzheng"

Antiresonant fiber structures based on swarm intelligence design by Zhenyu, Gu, Tigang, Ning, Li, Pei, Jing, Li, Jingjing, Zheng, Wensheng, Wang, Wei, Jiang, Changzheng, Ma, Yong, Wang

“…In this work, we obtained a new, to the best of our knowledge, structure of anti-resonant fiber (ARF) by an adaptive particle swarm optimization (PSO)…”
Get full text

MIMO Radar 3D Imaging Based on Combined Amplitude and Total Variation Cost Function With Sequential Order One Negative Exponential Form by Ma, Changzheng, Yeo, Tat Soon, Zhao, Yongbo, Feng, Junjie

“…In inverse synthetic aperture radar (ISAR) imaging, a target is usually regarded as consist of a few strong (specular) scatterers and the distribution of these…”
Get full text

Three-Dimensional ISAR Imaging Based on Antenna Array by Ma, Changzheng, Yeo, Tat Soon, Zhang, Qun, Tan, Hwee Siang, Wang, Jun

“…In this paper, a 3D inverse synthetic aperture radar (ISAR) imaging method based on an antenna array configuration is proposed. The performance of conventional…”
Get full text

Imaging for Small UAV-Borne FMCW SAR by Hu, Xianyang, Ma, Changzheng, Hu, Ruizhi, Yeo, Tat Soon

“…Unmanned aerial vehicle borne frequency modulated continuous wave synthetic aperture radars are attracting more and more attention due to their low cost and…”
Get full text

Bistatic ISAR Imaging Incorporating Interferometric 3-D Imaging Technique by Ma, Changzheng, Yeo, Tat Soon, Guo, Qiang, Wei, Pingjun

“…Bistatic inverse synthetic aperture radar (BiISAR) imaging provides complementary information to monostatic ISAR imaging. A suggestion that the conventional…”
Get full text

Target imaging based on ℓ1ℓ0 norms homotopy sparse signal recovery and distributed MIMO antennas by Changzheng Ma, Tat Soon Yeo, Zhoufeng Liu, Qun Zhang, Qiang Guo

“…Conventional inverse synthetic aperture radar observes the target from one viewing direction and only obtains partial information. By using a distributed…”
Get full text

Three-Dimensional Imaging Using Colocated MIMO Radar and ISAR Technique by Ma, Changzheng, Yeo, Tat Soon, Tan, Chee Seng, Li, Jian-Ying, Shang, Yong

“…A conventional inverse synthetic aperture radar image is a 2-D range-Doppler projection of a target and does not provide 3-D information. Three-dimensional…”
Get full text

Sparse Array 3-D ISAR Imaging Based on Maximum Likelihood Estimation and CLEAN Technique by Ma, Changzheng, Yeo, Tat Soon, Tan, Chee Seng, Tan, Hwee Siang

“…Large 2-D sparse array provides high angular resolution microwave images but artifacts are also induced by the high sidelobes of the beam pattern, thus,…”
Get full text

Three-Dimensional ISAR Imaging Using a Two-Dimensional Sparse Antenna Array by Changzheng Ma, Changzheng Ma, Tat Soon Yeo, Tat Soon Yeo, Hwee Siang Tan, Hwee Siang Tan, Jun Wang, Jun Wang, Baixiao Chen, Baixiao Chen

“…Conventional antenna array 3-D inverse synthetic aperture radar (ISAR) imaging method does imaging by first carrying out ISAR imaging for all the different…”
Get full text

Receiver Design for MIMO Radar Range Sidelobes Suppression by Ma, Changzheng, Yeo, Tat Soon, Tan, Chee Seng, Qiang, Yong, Zhang, Tao

“…Multiple-input multiple-output (MIMO) radar transmits multiple-coded signals. In matched filter receiver, coded signals are required to have very good auto-…”
Get full text

Three-Dimensional Imaging of Targets Using Colocated MIMO Radar by Ma, Changzheng, Yeo, Tat Soon, Tan, Chee Seng, Liu, Zhoufeng

“…Conventional inverse synthetic aperture radar image is a 2-D range-Doppler projection of a target and does not provide 3-D information. Its formation also…”
Get full text

鱼卡凹陷石门沟组上段泥页岩地球化学及储层特征 by 刘世明, 唐书恒, 马长政, 杨颖, 谭富荣, 张耀选, 霍婷

“…P618.13; 鱼卡凹陷位于柴达木盆地北缘中部,为青海省陆相页岩气勘探的重点区域.中侏罗统石门沟组上段为半深湖-深湖相沉积,暗色泥页岩厚度10～170 m,平均为55…”
Get full text

A CFAR based model order selection criterion for complex sinusoids by Ma, Changzheng, Ng, Boon Poh

“…The model order selection problem for complex sinusoidal signals has often been tackled using Akaike information criterion (AIC), minimum description length…”
Get full text

Bistatic FDA-MIMO radar space-time adaptive processing by Wen, Cai, Ma, Changzheng, Peng, Jinye, Wu, Jianxin

“…•The signal model of bistatic FDA-MIMO STAP radar is derived.•The new 3D clutter characteristics of bistatic FDA-MIMO STAP radar are analyzed.•The proposed 3D…”
Get full text

Compressive Sensing SAR Imaging Algorithm for LFMCW Systems by Hu, Xianyang, Ma, Changzheng, Lu, Xingyu, Yeo, Tat Soon

“…Linear frequency-modulated (LFM) continuous-wave (CW) radar is usually the first choice in synthetic aperture radar (SAR) imaging missions due to its…”
Get full text

High‐Performance Infrared Scene Generation Using a Double‐S Microbridge Photothermal Film Emitter With Ultralarge Array by Hao, Yan, Ling, Chen, Ma, Changzheng, Li, Chuan, Yang, Suhui

“…Abstract Infrared emitters are highly desirable for applications in infrared imaging and stealth technology. Photothermal film emitters, which are driven by…”
Get full text

Decoding multilevel relationships with the human tissue-cell-molecule network by Hou, Siyu, Zhang, Peng, Yang, Kuo, Wang, Lan, Ma, Changzheng, Li, Yanda, Li, Shao

“…Abstract Understanding the biological functions of molecules in specific human tissues or cell types is crucial for gaining insights into human physiology and…”
Get full text

Suppression of stimulated Brillouin scattering effect in 2 μm narrow linewidth Tm3+-doped fiber amplifier based on phase-modulated waveform design by Zhang, Dan, Ning, Tigang, Li, Pei, Ma, Changzheng, Wang, Yong, Hou, Huizhen, Gu, Zhenyu, Wang, Wensheng

Get full text

High gain O-band bismuth-doped fiber amplifier based on signal and pump dual-pass structure by Wang, Lihong, Ning, Tigang, Ma, Changzheng, Pei, Li, Zheng, Jingjing, Wang, Dingchen, Xu, Wenxuan, Hou, Wenqiang, Li, Jing, Wang, Jianshuai

“…•A numerical model of a dual-pass bismuth-doped fiber amplifier is established.•By analyzing the loss of the reflection module of the bismuth-doped fiber…”
Get full text

Construction of Tongue Image-Based Machine Learning Model for Screening Patients with Gastric Precancerous Lesions by Ma, Changzheng, Zhang, Peng, Du, Shiyu, Li, Yan, Li, Shao

“…Screening patients with precancerous lesions of gastric cancer (PLGC) is important for gastric cancer prevention. The accuracy and convenience of PLGC…”
Get full text