Vrishix Archive

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20 articles • Page 1 of 2

Embedded & Aerospace10 min read

Avionics Bus Protocols: CAN aerospace, ARINC 429, and MIL-STD-1553 Determinism

A deep dive into deterministic packet serialization, bi-phase Manchester encoding, and hard real-time safety critical guarantees in aerospace flight management systems.

ByParthiv Gupta

25 Oct 2026

Energy & Materials Science10 min read

Lithium-Sulfur Solid-State Electrolytes: Overcoming the Polysulfide Shuttle Effect

A technical evaluation of sulfide-based glass ceramic electrolytes (LGPS) and functional cathode membranes in next-generation solid-state lithium-sulfur batteries.

ByParthiv Gupta

24 Oct 2026

RF & Telecommunications10 min read

Phased Array Beamforming and RF Frontend Design for Ka-Band Satellite Links

Mathematical foundations of active electronically scanned arrays (AESA), true time delay (TTD) networks, and phase-noise minimization in Ka-band satellite ground terminals.

ByParthiv Gupta

23 Oct 2026

Nuclear & Plasma Physics10 min read

Magnetic Confinement Fusion: Tokamak Plasma Diagnostics and Magnetohydrodynamics

Analyzing toroidal field ripple, Grad-Shafranov equilibrium, Thomson scattering diagnostics, and runaway electron mitigation in high-beta tokamak plasmas.

ByParthiv Gupta

22 Oct 2026

Robotics & Control Systems10 min read

Quadruped Locomotion: Convex Model Predictive Control and Whole-Body Impulse Control

Formulating grounded contact dynamics, quadratic programming optimization, and joint impedance control for dynamic quadrupedal gait stability.

ByParthiv Gupta

21 Oct 2026

Biomedical & Neural Engineering10 min read

Closed-Loop Neural Interfaces: Microelectrode Arrays, Spike Sorting, and ECoG Signal Processing

An engineering breakdown of Utah microelectrode array impedance, wavelet-based action potential spike sorting, and real-time cortical decoding algorithms.

ByParthiv Gupta

20 Oct 2026

Photonics & Optical Physics10 min read

Silicon Photonics and Wavelength Division Multiplexing for Optical Interconnects

Mach-Zehnder electro-optic modulators, arrayed waveguide gratings, and co-packaged optics (CPO) architectures overcoming copper SerDes scaling walls.

ByParthiv Gupta

18 Oct 2026

Chemical & Process Engineering10 min read

Cryogenic Air Separation Units: Distillation Columns and Thermodynamics of Industrial Gases

Thermodynamics of vapor-liquid equilibrium (VLE), Claude cycle refrigeration, and dual-column cryogenic rectification for high-purity oxygen and nitrogen production.

ByParthiv Gupta

17 Oct 2026

Structural & Civil Engineering10 min read

Deep Foundation Geotechnics: High-Strain Dynamic Pile Testing and CAPWAP Analysis

Wave equation propagation, Case Method formulation, and signal matching CAPWAP numerical models for cast-in-place drilled shaft capacity verification.

ByParthiv Gupta

16 Oct 2026

Electrical & Grid Engineering10 min read

Grid-Forming Inverters: Droop Control and Virtual Synchronous Machines in Zero-Inertia Grids

Transitioning from legacy grid-following phase-locked loops (PLL) to grid-forming virtual synchronous machines (VSM) to maintain bulk power frequency stability.

ByParthiv Gupta

15 Oct 2026