A pulse-position modulation is used, where four sub frames and one guard frame form one symbol frame (4-PPM).
With the outbreak of World War I, troops of the National Guard were formed into the units which exist today, with the Colorado Guard forming the 157th Infantry Regiment, the Arizona Guard forming the 158th Infantry Regiment, and the New Mexico Guard forming the 120th Engineer Regiment.
The rain, the underdog's traditional ally, relented briefly before returning after the players had filed through an honour guard formed by 13 boys, none of whom looked older than five.
Brentford should have got the goal and the lead shortly before half-time but would that have staunched the goals and creativity of Oscar and Juan Mata and the late thrusts of that obdurate old guard formed by Frank Lampard and John Terry?
A hastily assembled honour guard formed to greet Brock's unexpected arrival.
"Forms the city and state require — transfer tax forms, the window-guard form — all add to the time it takes to explain things," he said.
The security services form part of it and the guards form part of it.
It is also true that there are complaints about a rising level of interference, micro-management and demands for costly re-editing, which most recently were ventilated in guarded form against Channel 4's centralised commissioning team overseen by Jay Hunt.
By contrasting the convenience of "txt msgs" with the labor-intensiveness of crocheted sculpture, I transform a naturally guarded form of communication into declarations of truth and lies.
Security guards formed an arc behind him as people going home from work walked by, some of them confused by the commotion.
They sliced through the crowd in overdrive, with security guards forming a wedge and Velazquez's valet trailing with his saddle.
