| Laboratory
Frame vs. Rotating Frame |
| To simplify analysis we
convert to the rotating frame. |
| Mxy |
| Mxy |
| wo |
| Bo |
| Laboratory
Frame |
| Rotating
Frame |
|
|
| Simply, our axis now
rotates at the Larmor Freguency (wo). |
|
| In the absent of
any other factors, Mxy will stay on the x-axis |
|
| All
further analysis will use the rotating frame. |