Peak Power Control in Multicarrier Communications

| | integer numbers |
| | natural numbers |
| | real numbers |
| | complex numbers |
| | finite field |
| | real part |
| | imaginary part |
| ? | |
| a* | complex conjugate of a ? |
| a | absolute value of a ? |
| arg( a) | argument of a |
| a | vector |
| ( a , b) | dot product of vectors a and b |
| a | norm of a |
| A t | transposed matrix A |
| E av | average energy of constellation |
| E max | maximum energy of a constellation point |
| f 0 | carrier frequency |
| f s | tone bandwidth |
| | continuous maximum |
| | discrete maximum |
| g.c.d. | greatest common divisor |
| i.i.d. | independent identically distributed |
| p.d.f. | probability density function |
| p.s.d. | power spectral density |
| deg | degree of a polynomial |
| sinh | hyperbolic sine |
| cosh | hyperbolic cosine |
| sign | sign |