1. The next six bits contain information for specifying the Control Field . 2. The F-35 uses Software-defined radio systems, where common middleware controls Field -programmable gate arrays. 3. The BD also contains a key value and access control fields . 4. Sunday in Philadelphia, it may be needing to control field position. 5. This frame control field is subdivided into the following sub-fields: 6. Events in the arms-control field , Angola, Australia, the Middle East, and elsewhere also demanded attention. 7. Events in the arms control field , Angola, the Middle East, and elsewhere also demanded attention. 8. From the Chief of Staff's office are directed three command-and-control headquarters and nine command-and-control field headquarters. 9. The S-frame control field includes a leading " 10 " indicating that it is an S-frame. 10. The " Mind Units " are related to the population that resides within a control field .