1. What are the contributions mentioned in the paper "Principles of guidance, navigation and control of uavs" ?
Two complete system architectures for a guidance, navigation and control solution of small UAVs is presented.
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2. How many Hz do GPS receivers generate?
Although there are specialized GPS receivers that can generate data up to 100 Hz, most low-cost GPS receivers provide output data at 1-10 Hz.
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3. What is the function of the integrator state?
The integrator state can be reset under software control, such that when the control is engaged, a bumpless transfer is achieved.
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4. What is the definition of an inertial navigation system?
An inertial navigation system (INS) uses of the output of inertial sensors to estimate the vehicle’s position, velocity, and attitude.
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![Figure 16: Navigation control law geometry. Reproduction of Figure 1 in [Park et al., 2004]](/figures/figure-16-navigation-control-law-geometry-reproduction-of-3sozewn5.png)
