A review of communication technologies in mud pulse telemetry systems

C Li, Z Xu - Electronics, 2023 - mdpi.com
Mastering real-time and accurate downhole information is crucial for ensuring drilling safety,
improving drilling efficiency, and maximizing economic benefits. In recent years, logging …

[HTML][HTML] Analysis on the change characteristics of waveform during the transmission of continuous wave mud pulse signal

J Qu, Q Xue, J Lu - Alexandria Engineering Journal, 2023 - Elsevier
Continuous wave mud pulse transmission is the most widely used information transmission
technology in measurement while drilling (MWD). The increase in transmission distance will …

Widely linear RLS equalizer with variable forgetting factor and UD factorization for mud pulse telemetry

M Jia, Y Geng, Q Zeng, W Wang, Y Yue - AEU-International Journal of …, 2024 - Elsevier
To address the problems of time variations and high interferences in continuous-wave mud
pulse telemetry channels, a widely linear recursive least squares decision feedback …

Study on the continuous wave bit reflection mechanism in mud pulse telemetry

H Han, L Xue, L Sun, W Sheng, X Shi - Geoenergy Science and …, 2024 - Elsevier
With the advancement of intelligent drilling technologies, there is a growing demand for
higher downhole data transmission rates, rendering continuous wave mud pulse telemetry …

Transient Friction Analysis of Pressure Waves Propagating in Power-Law Non-Newtonian Fluids.

H Li, C Ruan, Y Su, P Jia, H Wen… - Applied Sciences (2076 …, 2024 - search.ebscohost.com
Modulated pressure waves propagating in the drilling fluids inside the drill string are a
reliable real-time communication technology that transmit data from downhole to the surface …

Development on Fast Carrier Synchronizer for Continuous Wave Mud Pulse Telemetry

M Jia, Y Geng, Q Zeng - 2023 5th International Conference on …, 2023 - ieeexplore.ieee.org
A fast carrier synchronizer with adaptive loop bandwidth is proposed for continuous-wave
mud pulse telemetry systems, designed to achieve rapid carrier phase recovery and minimal …

Study on Transmission Characteristics of Mud Pulse Signals in Ground Manifold

Q Zeng, Y Geng, W Wang, M Jia - International Field Exploration and …, 2023 - Springer
Detecting and processing mud pulse signals in measurement while drilling (MWD) systems
is a well-known challenge. Currently, most research is focused on the propagation …

Research on the modulation and control methods of pressure wave generators.

W Weiliang, G Yanfeng, S Li… - Experimental …, 2024 - search.ebscohost.com
Abstract [Objective] As automated drilling technologies become more prevalent, the demand
for data communication while drilling has significantly risen, leading to increased …