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Current Issue
2021 Vol. 41 No. 1
Published: 15 January 2021
1
Deformation Monitoring Data De-Noising Method Based on Variational Mode Decomposition Combined with Sample Entropy
LU Tieding，XIE Jianxiong
2021 Vol. 41 (1): 1-6 [
Abstract
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6
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26
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7
Chaotic Characteristics Recognition and Neural Network Prediction of Bridge Horizontal Displacement Analysis
LUAN Yuanzhong，LIANG Yaodong，DONG Yue，WENG Liyuan。LIU Chengxu
2021 Vol. 41 (1): 7-11 [
Abstract
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4
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18
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12
Prediction of PM2.5 Concentration Based on WPA-WOA-BP Neural Network
XIE Shaofeng，ZHAO Yun，LI Guohong，ZHOU Zhihao，HUANG Liangke
2021 Vol. 41 (1): 12-16 [
Abstract
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4
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(5378 KB) (
12
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17
Model Refinement of GNSS Atmospheric Water VaporConversion Coefficient in Yangtze River Delta
HOU Xiaoling，ZHANG Wenwen，LI Li，ZHOU Jialing，LIU Yu，GAO Ying，GUAN Zhongpei
2021 Vol. 41 (1): 17-20 [
Abstract
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3
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(4256 KB) (
17
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21
Variations of Tropopause Parameters over China from FY-3C GNSS Radio Occultation Observations
GUO Jiabin，JIN Shuanggen
2021 Vol. 41 (1): 21-26 [
Abstract
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3
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(8679 KB) (
20
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27
A Modified GLONASS Pseudorange Positioning Model to Estimated Satellite-Dependent IFB and Its Verification
LIU Jiao，CHEN Junping，WANG Bin
2021 Vol. 41 (1): 27-33 [
Abstract
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2
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(11626 KB) (
23
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34
Accuracy Analysis of Doppler Velocimetry and Kinematic PPP Velocity Determination with BDS/GPS
MA Xiangtai，ZHONG Shiming，ZHANG Jie，HU Fushuai
2021 Vol. 41 (1): 34-38 [
Abstract
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8
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(7553 KB) (
39
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39
Analysis of Impact of the Satellite Antenna Phase Center Correction Model on Scale Parameters of Helmert Transformation
MA Yifang,ZHOU Xiaohui
2021 Vol. 41 (1): 39-42 [
Abstract
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7
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(5799 KB) (
31
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43
Analysis of Coordinate Time Series of CMONOC GNSS Fiducial Stations Using Principal Component Analysis
LIU Xiaoxiang，GAO Ertao，LUO Yi，FU Bolin
2021 Vol. 41 (1): 43-48 [
Abstract
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5
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(7019 KB) (
42
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49
Improved Trajectory Tracking Algorithm Based on Pedestrian Dead Reckoning
HU Rui，WU Fei，TONG Yanhui，ZHU Hai，YAN Song，LU Wenxia
2021 Vol. 41 (1): 49-55 [
Abstract
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5
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(8869 KB) (
16
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56
Analysis on the Accuracy of Waveform Retracking for the Coastal Synthetic Aperture Radar Altimeter Data
GAO Xianwen，JIN Taoyong，HUANG Hailan
2021 Vol. 41 (1): 56-62 [
Abstract
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5
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(9305 KB) (
25
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62
Study on Fault Structure and Stress Field Characteristics of Maqin-Maqu Section of East Kunlun Fault
ZHOU Lin，LI Jun， ZHANG Pei，JIN Yuan
2021 Vol. 41 (1): 62-66 [
Abstract
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6
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(9305 KB) (
24
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67
Study on Crustal Structure in South China and Adjacent Areas Based on Receiver Function
ZHA Xiaohui, Lv Jian, JIANG Chunliang,TANG Lanrong
2021 Vol. 41 (1): 67-73 [
Abstract
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6
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(11923 KB) (
18
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74
Evaluation of the 2017 M6.6 Jinghe Earthquake EpicenterBased on the Parkinson Vector
AISA Yisimayili，MAO Zhiqiang，CHEN Jiehong
2021 Vol. 41 (1): 74-78 [
Abstract
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7
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(10376 KB) (
18
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79
Comparison of Mechanism Inversion Methods Using Regional Waveform
CHEN Junlei，ZHOU Qingyun， LIU Feng，ZHANG Tianji，YANG Liwei，ZHAO Kun
2021 Vol. 41 (1): 79-82 [
Abstract
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6
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(6058 KB) (
27
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83
The Influence Factors of Fault H2 and Earthquake Prediction Capability in Aksu, Xinjiang
LI Na，XIANG Yang，XING Ximin，LIANG Hui
2021 Vol. 41 (1): 83-88 [
Abstract
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8
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(5989 KB) (
20
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89
Comparative Analysis of the Improved Geomagnetic Low-Point Displacement Method and the Original Method
MA Liang
2021 Vol. 41 (1): 89-94 [
Abstract
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7
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(8841 KB) (
22
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95
Downward Continuation of Airborne Gravity Anomaly ased on Lagrange Mean-Value Theorem
HU Qi，XU Xinyu，ZHAO Yongqi，DING Zifan
2021 Vol. 41 (1): 95-100 [
Abstract
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6
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(6804 KB) (
22
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101
Development of the Beidou/GPS Dual Mode Split-Type Timing Terminal for Seismic Observation
QU Min，ZHANG Yang， GONG Jie，ZHANG Min
2021 Vol. 41 (1): 101-105 [
Abstract
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2
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(4153 KB) (
18
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106
Design of a Time Synchronization and Automatic Control Device for PDS Seismograph
LI Congqing，TENG Yuntian，WANG Xiaomei，FAN Xiaoyong，ZHANG Ce，TANG Yixiang
2021 Vol. 41 (1): 106-110 [
Abstract
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6
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25
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