@Z_BOXTEXT = (a)

@Z_BOXTEXT = (b)

@Z_BOXTEXT = 3

@Z_BOXTEXT = 3

@Z_BOXTEXT = 3

@Z_BOXTEXT = 2

@Z_BOXTEXT = 2

@Z_BOXTEXT = 1

@Z_BOXTEXT = 3

@Z_BOXTEXT = 3

@Z_BOXTEXT = 2

@Z_BOXTEXT = 1

@Z_BOXTEXT = <MI>x<D>

@Z_BOXTEXT = 

@Z_BOXTEXT = 3

@Z_BOXTEXT = 3



@Z_CAPTION = 

@Z_BOXTEXT = Clock Filter

@Z_BOXTEXT = Clock Filter

@Z_BOXTEXT = Clock Filter

@Z_BOXTEXT = Clock Selection

@Z_BOXTEXT = Clock<R>
Combining

@Z_BOXTEXT = Loop Filter

@Z_BOXTEXT = VCO

@Z_BOXTEXT = Network

@Z_BOXTEXT = Phase-Locked Oscillator



@Z_CAPTION = 

@Z_BOXTEXT = <$Etheta sub 0>

@Z_BOXTEXT = <$ET sub 1>

@Z_BOXTEXT = <$ET sub 4>

@Z_BOXTEXT = <$ET sub 2>

@Z_BOXTEXT = <$ET sub 3>

@Z_BOXTEXT = A

@Z_BOXTEXT = B

@Z_CAPTION = 

@Z_BOXTEXT = Clock Counter

@Z_BOXTEXT = Osc

@Z_BOXTEXT = Prescaler

@Z_BOXTEXT = Latch

@Z_BOXTEXT = PD

@Z_BOXTEXT = 64

@Z_BOXTEXT = 64

@Z_BOXTEXT = 10

@Z_BOXTEXT = Read

@Z_BOXTEXT = I/O Bus

@Z_BOXTEXT = Clock Counter

@Z_BOXTEXT = VCO

@Z_BOXTEXT = DAC

@Z_BOXTEXT = Prescaler

@Z_BOXTEXT = Latch

@Z_BOXTEXT = Latch

@Z_BOXTEXT = 64

@Z_BOXTEXT = 64

@Z_BOXTEXT = 10

@Z_BOXTEXT = Read

@Z_BOXTEXT = I/O Bus

@Z_BOXTEXT = (a)

@Z_BOXTEXT = (b)

@Z_BOXTEXT = Adjust

@Z_CAPTION = 

@Z_BOXTEXT = <MI>t<D>

@Z_BOXTEXT =  s

@Z_BOXTEXT = <$E- phi>

@Z_BOXTEXT = <MI>E<D>

@Z_BOXTEXT = <MI>C<D>

@Z_BOXTEXT = <MI>B<D>

@Z_BOXTEXT = <MI>A<D>

@Z_BOXTEXT = <MI>D<D>

@Z_BOXTEXT = <$E+ phi>

@Z_BOXTEXT = <$Ephi~-~R>

@Z_BOXTEXT = <$Esigma>

@Z_BOXTEXT = <$Ephi~-~R>

@Z_BOXTEXT = <$Etheta>



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(2), DIMENSION(IN), COLWIDTHS(E1,E2), WIDTH(3.3300), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), L1(R1C0..R1C2)

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER

Variable, Description

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT

<$Ev sub d>, phase detector output

<$Ev sub s>, clock filter output

<$Ev sub c>, loop filter output

<$Etheta sub r>, reference phase

<$Etheta sub o>,  VCO phase

<$Eomega sub c>, PLL crossover frequency

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER

<$Eomega sub z>, PLL corner frequency

@Z_TBL_END = 



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(3), DIMENSION(IN), COLWIDTHS(E1,E1,E2), WIDTH(3.6700), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), L1(R1C0..R1C3)

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER, TABLE HEADER

Parameter, Value, Description

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE TEXT

<$Ealpha>, 2<M^>0<D>, VCO gain

<$Esigma>, 2<M^>0<D>, adjustment interval

<$Etau>, 1, PLL time constant

<MI>T<D>, 2<M^>9, clock-filter delay

<MI>K<MIV>f<D>, 2<M^>24<D>, frequency weight

<MI>K<MIV>g<D>, 2<M^>10<D>, phase weight

<$EK sub h>, 2<M^>13<D>, compliance weight

<$EK sub s>, 2<M^>4<D>, compliance maximum

@Z_TBL_BODY = TABLE HCENTER, TABLE HEADER, TABLE HEADER

<$EK sub t>, 2<M^>14<D>, compliance multiplier

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE HEADER

<$EK sub p>, 2<M^>6<D>, poll-interval multiplier

@Z_TBL_END = 



@Z_CAPTION = 

@Z_BOXTEXT = VCO 

@Z_BOXTEXT = <$E+>

@Z_BOXTEXT = e<MV>i<D>

@Z_BOXTEXT = d<MV>i<D>

@Z_BOXTEXT = Osc

@Z_BOXTEXT = <$E->

@Z_BOXTEXT = Clock Filter

@Z_BOXTEXT = Loop Filter

@Z_BOXTEXT = <$Ev sub s>

@Z_BOXTEXT = <$Ev sub c>

@Z_BOXTEXT = PD

@Z_BOXTEXT = <$Ev sub d>

@Z_BOXTEXT = <$Etheta sub o >

@Z_BOXTEXT = <$Etheta sub r>

@Z_BOXTEXT = a



@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(3), DIMENSION(IN), COLWIDTHS(E1,E1,E2), WIDTH(4.1667), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), L1(R1C0..R1C3)

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE HEADER

Variable, Value, Description

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE TEXT

<$Emu>, , update interval

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE HEADER

<$Erho>, , poll interval

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT, TABLE TEXT

<$Ef>, , frequency error

<$Eg>, , phase error

@Z_TBL_BODY = TABLE HCENTER, TABLE TEXT, TABLE HEADER

<$Eh>, , compliance<F128>

@Z_TBL_END = 



@Z_CAPTION = 

@Z_BOXTEXT = <$Et(i~-~1)>

@Z_BOXTEXT = <$Et(i)>

@Z_BOXTEXT = <$Et(i~+~1)>

@Z_BOXTEXT = <$Emu (i~+~1)>

@Z_BOXTEXT = <$Emu (i)>

@Z_BOXTEXT = time



@Z_CAPTION = 

@Z_CAPTION = 

@Z_TBL_BEG = COLUMNS(2), DIMENSION(IN), COLWIDTHS(E1,E2), WIDTH(3.3300), 
HGUTTER(.1670), BOX(Z_SINGLE), KEEP(OFF), ALIGN(CT), L1(R1C0..R1C2)

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER

Variable, Description

@Z_TBL_BODY = TABLE CENTER, TABLE TEXT

<$Er>, reading error

<$Erho>, max reading error

<$Ef>, frequency error

<$Ephi>, max frequency error

<$Etheta ,~THETA>, clock offset

<$Edelta ,~DELTA>, roundtrip delay

<$Eepsilon ,~EPSILON>, error/dispersion

<$Et>, time

<$Etau>, time interval

<$ET>, NTP timestamp

<$Es>, clock divider increment

@Z_TBL_BODY = TABLE CENTER, TABLE HEADER

<$Ef sub c>, clock oscillator frequency

@Z_TBL_END = 



@Z_CAPTION = 

@Z_BOXTEXT = <$E1 / 2 [(T sub 2~-~T sub 1 )~+~(T sub 3~-~T sub 4 )]>

@Z_BOXTEXT = <$E(T sub 4~-~T sub 1 )~-~(T sub 3~-~T sub 2 )>

@Z_BOXTEXT = root delay <$EDELTA prime~=~DELTA>

@Z_BOXTEXT = <$Erho~+~phi (T sub 4~-~T sub 1 )>

@Z_BOXTEXT = root dispersion<R>
<$EEPSILON prime~=~EPSILON~+~rho~+~phi tau>  

@Z_BOXTEXT = Filter Variables

@Z_BOXTEXT = System Variables

@Z_BOXTEXT = <$ESIGMA>

@Z_BOXTEXT = <$ESIGMA>

@Z_BOXTEXT = Filter

@Z_BOXTEXT = clock offset = <$ETHETA>

@Z_BOXTEXT = <$Etheta sub i>

@Z_BOXTEXT = root delay <$EDELTA> = <$Edelta~+~DELTA prime>

@Z_BOXTEXT = <$Edelta sub i>

@Z_BOXTEXT = <$Etheta~=~theta sub i>

@Z_BOXTEXT = <$Eepsilon sub i~+~phi tau sub i>

@Z_BOXTEXT = <$Edelta~=~delta sub i>

@Z_BOXTEXT = Peer Variables

@Z_BOXTEXT = <$Eepsilon~=~epsilon sub i~+~epsilon sub sigma>

@Z_BOXTEXT = root dispersion  <$EEPSILON> =<R>
<$Eepsilon~+~phi  tau~+~epsilon sub xi~+~| THETA |~+~EPSILON prime>



@Z_CAPTION =