Can you interpret this Deutche Bank Forex FX quant trading strategy

All the PDF questions are here with some other help links http://quantlabs.net/blog/2014/05/can-you-help-interpret-this-deutche-bank-forex-fx-quant-trading-strategy/

Comments

1. Yes no problem, it just explanation about pulse and random walk for a given differential equation, u see it easly with flow and derivatives order solution. I code only csharp sry!