**Author details**

Ramón José Pérez Menéndez UNED-Spain, Lugo, Spain

\*Address all correspondence to: ramonjose.perez@lugo.uned.es

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

**IFOG/**

**18**

**Performance**

 **grade/bias**

**IFOG/IORG**

 **parameters** **Dimensions/weight/response**

**ARW**

 **Dynamic**

**range**

**time**

**Manufacturer**

**Applications**

**[model]/**

**researcher**

 **ref.**

**[X]**

**stability range**

**Bias**

**Scale factor**

**stability**

**linearity**

**IORG gyro** **technology**

IFOG

IORG

IORG

IORG

**Table 2.**

*IFOG and IORG gyro technology comparison*

 *in terms of performance*

 *parameters.*

 High-end

0.1–1°/h

 0.20°/h

 No data

 94.8 mm cavity length

0.00075°

/

h

No data

 Ciminelli et al.

[24–32]

p

ffiffiffi

tactical

 Low-end

1–30°/h

 1.432°/h

 344.71 ppm

 60 mm ring resonator Ø/no

data/ 76 μs

tactical

 Low-end

1–30°/h

≤10°/h

<

Volume < 5 cm3/ weight

<0.1°

0.8°

/

h

� 300°/s

 Feng et al. [31]

rocket guidance Aerospace/defense

industry

Ammunitions

 and

p

ffiffiffi

/

h

� 100°/s

 IntelliSense

Ammunitions

rocket guidance

 and

> [VIGOR], [8]

p

ffiffiffi

< 100 g/no data

10,000 ppm

tactical

 Strategic

0.0001–0.01°/h

<0.0003°/h

<100 ppm

No data

<0.000053°

ffiffiffi

h

h up to 1500°

/

(Optiphase)

space positioning

 and

navigation

*Gyroscopes - Principles and Applications*

[prototype's

specification]

h

p

/

From 0.0015°

/

Lockheed Martin

Submarine navigation,
