Pseudo-Noise (PN) Ranging Systems - CCSDS

CCSDS INFORMATIONAL REPORT CONCERNING PSEUDO-NOISE RANGING SYSTEMS
K V1
is the VCO or NCO constant of the on-board CTL;
G1(
s)
H1(
s)
= is the closed loop transfer function;
1+
G ( s)
1
P RC1
is the on-board ranging clock power at CTL input;
PRC 1
is the on-board ranging clock power over noise spectral density at
N
01
While for the G/S CTL:
CTL input.
KV
2
G2
( s)
= K d 2F2
( s)
is the open loop transfer function of the G/S CTL;
s
K d 2
is the phase detector gain of the G/S CTL;
K V 2
is the VCO or NCO constant of the G/S CTL;
H
2
G2
( s)
( s)
= is the closed loop transfer function;
1+
G ( s)
2
P RC 2
is the G/S ranging clock power at CTL input;
PRC 2
is the G/S ranging clock power over noise spectral density at CTL
N
02
input.
CCSDS 414.0-G-1 Page 2-56 March 2010