XuetangX Courses

Chemistry and the Solid State

Introduces solid-state chemistry through crystal structures, materials synthesis, characterization, defects, phase diagrams, and an initial approach to nanomaterial design.

• XuetangX
• Self-Paced
• Free Online Course

信号与系统（Signals and Systems）

以“信号表示、系统描述”为主线，系统讲解连续与离散信号及线性时不变系统的时域、频域和复频域分析。

• XuetangX
• Self-Paced
• Free Online Course

Signals and Systems

Builds a unified framework for representing signals and describing linear time-invariant systems across time, frequency, Laplace, and z domains.

• XuetangX
• Self-Paced
• Free Online Course

Thermodynamics: Fundamentals

Builds engineering thermodynamics from energy laws and fluid properties through power, refrigeration, combustion, and fuel-cell cycles, with efficiency analysis.

• XuetangX
• Self-Paced
• Free Online Course

Fundamentals of Wireless Communication

Build a foundation in wireless communication theory, from fading channels and modulation to channel coding, Viterbi decoding, and link-budget system design.

• XuetangX
• Self-Paced
• Free Online Course

Automatic Control Theory

Learn to model, analyze, and design control systems using transfer functions, time responses, root locus, Bode, and Nyquist methods.

• XuetangX
• Self-Paced
• Free Online Course

Classical Control Theory

Presents feedback control theory through physical-system modeling, practical controller design, and analysis of linear-system stability.

• XuetangX
• Self-Paced
• Free Online Course

Digital electronics

Learn digital system principles — logic gates, Boolean simplification, flip-flops, shift registers, counters, ADC/DAC — and build circuits with Multisim, ModelSim and Quartus on an Intel FPGA kit.

• XuetangX
• Self-Paced
• Free Online Course

An Introduction to British and American Society and Culture

Compare British and American society and culture—from education and government to religion and belief—to strengthen cross-cultural understanding.

• XuetangX
• Self-Paced
• Free Online Course

Nonlinear Dynamical System and Application

Study nonlinear dynamical systems through bifurcation, center manifold, normal form, chaos, and applications to neuron and railway wheelset models.

• XuetangX
• Self-Paced
• Free Online Course

Inha University

Cultural Psychology

This course will provide an understanding of human psychology in cultural context.

• XuetangX
• Self-Paced
• Free Online Course

Inha University

Cultural Psychology (International Edition)

This course will provide an understanding of human psychology in cultural context.

• XuetangX
• Self-Paced
• Free Online Course

社区护理（Community Health Nursing）

Learn to assess community and family health needs and design, implement, and evaluate health-promotion and nursing interventions across populations.

• XuetangX
• Self-Paced
• Free Online Course

The Making of America -A Critical Approach

A critical, all-English survey of American society and culture through history, government, economy, media, literature, higher education, entertainment, and everyday customs.

• XuetangX
• Self-Paced
• Free Online Course

水利工程地质（英文版）

以工程地质学方法分析水利水电工程中的岩体、坝基、边坡、地下洞室与隧道问题。

• XuetangX
• Self-Paced
• Free Online Course