DE1537472A1 - Method for coding binary information signals for the purpose of their transmission and device for using this method - Google Patents

Description

Df. Herbert Seholi -. June 2020

Ptte.U.w.It V O / FF

TelecomnuRadioelecttöet Tel. T.R.iD.

Ab. Well; IHN- 2020 1537Λ72

uee vo * August 18, 1967

"Ancestors of encoding binary information signals for their purposes Transmission and apparatus using this method ".

The present invention relates to a method to encode information columns brought into binary form, that is to say bieinaleri, which in practice arise from the presence of z.ü. 1 indicated) or absence (with, for example) indicated 0 _f beat each other around regelinässig aufi'olgenden points in time of an electrical pulse in with "a given Jj'rGq.uenz and also relates to a device for applying this method.

One of the most important problems with 3-way information transfer £, either through electrical conductors or wirelessly in, consists in increasing the transmission speed in a frequency band of a given width.

Well-known procedures, in particular that in the French Patent Ar. 1.4-63.043 described procedure,

909835/1210

BATH

- 2 - PHU. 2020

stutton a synchronous transmission of data signals with a
Speed equal to about 2 bands per Hz of the bandwidth used in the transmission channel and this result
reach, the original so-called two-valued signal is converted because the electrical signal can only take on two discrete values,, in; -; ,, vr, a three-valued, signal (+ 1,0, -1), where the »» ahl between io see the two opposite values, for each element with the value 1 of the original two-valued signal occurs in such a way that the density, the spectral distribution, which belongs to the transmission of any originally two-valued osignal, for the irequenzen
f = k / 2T equals WuIl, where ΐ is the duration of an element in the bignal iarotellt. In addition, one only uses for the transmission
that part of the üpektruais that connects to the frequency ο; to
is the three-valued distribution by means of a low-pass filter, the
has an inyquist curve in the sequence 1 / 2T, or with
filtered using an equivalent process.

The method for coding information signals according to the present invention, which is based on the known,
The above-mentioned method assumes an increase in the transmission speed in a frequency band of a given width.

The method according to the invention has the identification.

sign that the original two-valued signal is converted into a signal) is converted, the spectral characteristic of which has zero points, the bignal (2p + V) level, which all around a mean

level 0, and ρ contains level pairs, where in each

of these ρ level pairs the two levels opposite signsa ■■

have the same meaning and continue to follow this implementation ';

Edits includes; . · ■

909835/1210

BAD ORiGINAL

- 3 - irtiL ·. 2020

1) · Starting-from-one. Inf or mat Ions signal _t which in the form; a time series of two-valued elements is offered that can accept two level indicators indicated by 0 or I , for a group of η two-valued elements (n represents an integer) the mentioned original signal with a speed 1 / So a group of m ( p + 1) -valent elements of an intermediate signal with a speed T / T, m is a general number, m <^ η and T / T K ^ 1 / To, where each of the last-mentioned elements (p + 1) level, with 0, 1, 2, .... ρ indicated, can assume.

2) The time series of (p + 1) -valent ones obtained in this way Kiementen is converted into a row of (2p + 1) -valent elements, which each assume the Ie ^ eI -p, ...... -2, -1, 0, .1, 2, .... ρ can, with an element with the level 0 from the Between row a jSle ^ ent coincides with level 0 of the row and with a Ülei & ent with the level q (0 ^ q ^, p) from the intermediate series an element coincides with the level + q of the end series.

This implementation also has the following characteristics on: · ·

- the V number between two opposite levels every pair from the iSnd series is conditioned by the fact that the density of the spectral distribution necessary for the transmission of any originally belonged to a bivalent signal, for the frequencies f = k / 2T must be equal to mull.

- the method used to determine the cones for doubling the levels of the above-mentioned inter-row consists of the replacement of the contact one corresponding to the Hyiiuist criterion Filter breaths on an isolated right-angled pulse a fictitious B speech, which consists of a brief impulse with

909835/1210 _BAn

BATH

- 4 - PHiJ. 2020

an amplitude proportional to that of the isolated rectangular pulse and two pseudo-wake effects with one of this amplitude is also composed of proportional Amj> litude, i.e. one Constant amplitude pseudo green current aftereffect, and one sinusoidal rseudo-ftechaelütromnuch effect.

Me invention is explained in more detail with reference to the figures, iss show:

ii'ig. 1 the fictitious response to an isolated

right-angled impulse, which for the response of one of the inyquist-Ariteriuiii corresponding byöterus is substituted;

i'ig. 2 that to winiaieren the pseudo-caching effects principle used; .

kg, 3 the scheme of a j \ .ode-Utiisetzers after the lirfindung;

Figure 4 shows the shape of the various in the code converter signals occurring according to FIG. 5;

5 shows a device which, in the case of a signal positive sign for generating a multi-valued signal is used;

.! 6 shows a circuit for recovering dee original signal, which belongs to in Fig f> illustrated code converter.

Fig. 7 shows the iorm of the various in the circuit signals occurring according to FIG. 6;

8 shows the diagram of an error detector for a seven-valued signal $

FIG. 9 shows the shape of the various signals appearing in the error detector of FIG.
■ ■■■■ ", -" - .. ■■■ - .. BAD

909835/1210

• - 5 - PHN.2020

Pig. 1 shows the fictitious response to a

isolated right-angled pulse, which is responsible for the response of a the system corresponding to the Nyquist criterion is substituted. This fictitious addressing is unique; short-duration pulse 1 with an amplitude proportional to that of the isolated right-angled pulse (not shown), a pseudo DC light current effect 2 and a pseudo-ü / echselstr.omnachw'irkung 3 is composed, where the amplitude of the pseudo-aftereffects is also the amplitude of the isolated rectangular pulse is proportional.

because of the absence of damping, these result

■ toeudo-toacri would result in an infinite amount of grb'sseran inorgia contribution to the .Frequenzen 0 and 1/2 X as the corresponding real aftereffect. If the cones for doubling the level are not equal to .zero is introduced in such a way that both the pseudo-DC flow. both the effect and the pseudo-AC aftereffect remain finite, It is evident that the real spectral density is the (2p + 1) -valent Distribution for frequencies 0 and 1 / 2J: be equal to zero will. Should a pseudo direct current aftereffect started at time 0 be minimized, the following must be included Impulse to be opposite to that of the i.vach * action. To but to minimize a pseudo-yellular current effect that began at time 0 ', the sign of the following pulse must be the same as that the first half-wave of the mentioned iseudO-iVAC aftereffect if the following pulse occurs at time (2k * 1) T occurs, but must be opposite to that of the mentioned first half-wave if the following pulse occurs at the time 2 kT occurs, where k is an integer. Mari can therefore both Only minimize the aftereffects at the same time through execution

909835/1210 _{BÄD c;} ^ ,.: kU

2020

a processing of .Elements, which by "intervals equal to a Multiples of 21 'are separated from each other. Lies is in ij'ig. 2 vcranuchaulicht, in which the pulse is shown at a, b and c, the :: ur correction of an i-seudo-Gieichstrca aftereffect of an i-seudo-

effect isr »point in time (2k + 1) 'f and a rseudo-calculation i: .i point in time 2kl ¹ are used out. In this Jj'igur, Lei α the original and the final effect are denoted by 4 and 3, respectively, and the intermediate pulse πι it 6, at b the corresponding ürö \; sen groove /, ο and 9 • αηά at c denoted by 10, 11 and 12.

Every I \ angcrdr.un _ö who put the - ^. i ^ od finishing a

e-.:-:j£ richt, α .-. iier is necessarily divided into two interdependent, ii'i'iitenden n: out k-rrolierte ualiv ^ rteilung-jn -Zcr ^ alion .. Viird the xiürrelationskorii'L'iiijnt Zvvi :: cher; ^ »Vei i ^ worthy oiir -.- r nal distribution with a,., ^ Self-side distance hl ait-P, denoted, ^ o.: Ind the coefficients β" k + 1 ä ^ - ^e ^ ⁰ ^ - ^ uIl, ΰυ dasj the spectral length of the house distribution following I ¹ Or ta

11 ( p ₀ + 2 _k & _{= 1} / O _2k cos 4 -x f kT) Laraus io ^ jt that every ixe sequence period of <5 ^ sym;.; Etri-ch compared to aen i're \ iue, nzen k / 21 and. Is (2k + 1) / 4ϊ.

The doubling of the tegel unequal wuli in that

(p + 1) -valent carried oignal ie in the z .- ei Ütufen. in the first otufe the original is (p + 1) -werti _ü e / arteilung the Aiescinvindigi.'eit 1 / x ¹ iüt in two interlocking (p + 1) -valent half-divisions split at a rate of 1 / 2T; In the second stage, the level unequal to KuIl of each half distribution is doubled in such a way that both the pseudo-direct current effect and the fseudo-t'iecheelstrocinach effect become minimal.

909835/1210 "sad orjqinal

- 7 - PHii. 2020

jja the various levels by various übei'tru _o en, it ibt usual, is thus secured i'är the various iegel same USER against Kauuch, the amplitudes ge; iäss an arithmetic None>: u v.-Aehlen with opposite x 'usually have opposite amplitudes and the level 0 has an amplitude i \ iull. It is also possible, through a suitable number of units, to ensure that the level ^c ' ^sr ^ rdnun _ö q has an amplitude q, and also for the secondary effects, so that the two cones used for the doubling are used Roin arithmetic cones can be converted with regard to the number of expansion of the level. l; .i i.'uciif following this lie spelling v / is understood by "itesiduum" the whole positive or negative Lahl, .velche die i ^J 3eudoii .'- tcL Wirkuiijar: der n.ulbvertv'ilunL, jn: ^ i .st. Jjieaea Heöiduum is equal to the level transmitted since the beginning of your transmission.

- For example, there are three methods of doubling down the law to be described.

T) 'Mvei successive elements of the same level

in the (p + 1) - .. finished distribution v / ground with opposite levels Transfer. So this depends on the use of the pseudo-doors Cones per bevel. Laa takes a level q relevant kesiduum thus denotes 0 or q, so that the entire kesiduum is the intermediate. 0 and p (p + 1) / 2 lying values. The return of one Partial residence after IJuIl takes place in a period of order 2 (0 + 1) T, so that $ (f) for the frequencies k / 2T is relatively hard -, ioise equals üull what the separation of pilot signals not relieved, and not particularly favorable for the transfer is.

909 83 5/1210 bad-ORG '. **

8 - JfHIv. 2020

2) The residual, which is always considered to be non-negative

iiüinaen is minimized. If an element with a level q «occurs at an initial residual q, this is transmitted with a level + '. u as q <}> CiQ and with a level -> - q., as q ^ <^ q _{Q -} . It is then clear that the kesiduum of the (2p + 1) -valent signal is between 0 and 2p-1, as can be seen from the examples, and the mean value of the kesiduura and its mean square deviation are roughly the same Conditions are reduced to a considerably higher degree than in the previous case, so that O (f) for the frequencies k / 2T _{becomes much more progressive \ (} eiae equal to ivull v /. '.

'j) The absolute value of the residual is ininia

If the initial residual is equal to q _Q , the following is transmitted with a level _{q 1 with a level}

(-1) ^ q .. if q = O, the element is with

a level, whose sign corresponds to that of the previous one Element q_ ^ is opposite to Hull, 'i.e. with the sign of the last preceding heaiduuuio u Iiall what then on a level

1 .

(.1) 2 ^(l - ^q -k

comes out. Hence the residual of the (2p + 1) -valent signal lies unchanged between -p and p, while the mean value is equal to Hull, which for <$ (f) is an energy concentration cfie frequencies (2k + 1) 4T, which is much more emphatic than in the previous ones Cases, what for the separation of i-ilotsignalen and for the transfer is a particularly favorable circumstance. It is remarkable that, since the common identifier of all

909835/1210 - bad ohk ^ al

- 9 - PfLN. 2 02 0

The signal types tried to ensure that the opposite levels transmitted have the same meaning as the code converters the jiinpfangüseite -identical regardless of the one selected at the j3endeaeite Procedure, Lies applies in absolute oinne, if one does not have the receiver with a. detector possible i'elilar "au desires to behave. If the demodulator from JJatensijnals .: ;; o.t a ::: aolokm detector is provided, only the Detektoi circuits depend on it de :: i on the change page.

- • -If the transmission takes place via a line Freqaenztrarniponierung by means of two orthogonal carrier waves occurs, the doubling performed for each half distribution is performed the level with a multiplication by an internal function £, (t)

ρ ui completed with a period 4ΐ, where ^ = 1 iot. Therefore the correlation coefficients / D p, are replaced by (-1) / 0 pv, wuii wanted a translation of the original i unction S (f> over i / 4i 'along the priority axis due to the relationship

P +2 A (-1) P ₉₁ . οοβ

-L 2T

comes out. '' - '^ 4τ'

The spectral density ^ ₁ (f) shows al30 extreme

Fourth for the frequencies k / 2T and zero points for the frequencies (2k + "1) 4T on, so that after alodulation of the half-arc of the spectrum zv / laugh f = 0 and f = 1 / 4T on orthogonal carrier waves exactly that The same signal arises as with single sideband modulation by means of a suitable carrier wave (and with Triiger wave suppression) of the Bogena between f = O and f = 1/2 ΐ of the spectrum § (f).

Fig. 3 shows a "logic" circuit of a code converter according to the invention, set up for a tetravalent

909835/1210

- 10 - PHB..2020

Intermediate signal according to the Gray code, in which the bar doubling is obtained according to the method given under 3 above. The final signal is seven-valued with a speed of 1T = 1 / 2T • and takes up a bandwidth of 1 / 2T = 1/4 T »which ensures a transmission speed of \ tape per Uz. The success of a single line is realized by transposing it by means of two orthogonal carrier waves.

The reference numerals 101 to 131 "refer to the figures of biguale in J'ig 4. As for the better ^{VeratHndlichkeit;.} Provided that the elements shown in diodes and npnl'ransistoren are composed by a ^ ^ Egun would recommend" positive voltage geopoidt are, .nit üusnahao dor Those.i. ^ lomenta, the J. ^ rch ijezugszii'i'eni .ui L a ine α index3trich indicated uaJ. "nit 'pnpi'raucibtoren auaje-forms oind that of a negative tension The inputs of the elements £, L · and, if applicable, D are indicated by reference numbers provided with an index line, if they partially function as bistable friggers. The outputs of the elements, U, B, D, V are without reference numbers index line indicated was being angenoaiasn that between üinga'ngen and outputs the same sign j ine r.ich-

'The ocVr.lt picture according to Ji ¹ Ig. 3 reveals clarity not the roj ·. ivardoppler £ Ur the xialbverteilunj jarad.er order. The two-valued to four-valued converter is made up of the links

U ₁ -Ur-, B ₁ -B ,. the UM) -Tore η 1 - 5 and the GDiii-fora 1 and 2 15 13

educated. Go out! from the timer signal 101 and the data signal 103, this component part of the circuit supplies the oil signals 112 and 114. The impulse number in the sum of these signals represents the

"90983 5/1210 bad om

or ii :: Uray code of the original two-valued Klomentgnpaurs, ie the legel of the four-valued Hen ^ wicchensi ^ nala. The separation of aieucr Inipulsjri-ppen in two half-speed distributions is made by the two-part DV in Loiiibination aiii causes the originals 6 and 7, and this separating device supplies the signals 116 and 117, which represent the calf distributions of odd and even crimps. The Pegelverdopi.ler for medium distribution UEN _L .ercvier order is from übgigen part of Gleider in the i ^(l i {; formed ur, ueine susainmen ^ etzenden parts.:

1) . a Keaiduum calculator, which is operated by the adder bubctraiiler circuit ^ 4 .- ^ 5 with the assigned UiJL gates B-11 and the OvAiV ¹ I ¹ Oren 3 and 4 ,. the clock matrix for the adding device With the Ui »i} gates 12-16 and the CLiii \ gates 5-7 and the control elements - .. c.'i.ten L- and Bq, and GChlieGülich den . bistable ^ ri ^^ er B _{ß is} formed, which determines the counting direction and transmits it through ivbgaLe des oigüais 123,

2) The Veräopj / lungsmatrix, consisting of the UIiD-i'ors 17 - 24 and the OR-gates 8 - 11 and cen oteuerele & enten Bp urJjj ,,, which matrix ^ "encoder signals ciit the periods 4Ϊ and 8T (rvompleiner _t tar signals of the osignal 121 or 126). Output impulsedoo two-valued-viorwcrtig- converter (signals 124 and 125) the oigiial 123 and its Kornplen.ent combined for the purpose of controlling the output elements for the information signal.

5) The output elements for the information signal

consisting of four bistable triggers that are complementary in pairs, ü. and B'gi -Bj- and BV ₇ , whose position of equilibrium in the binary number system (with a weight of 2 for the bistable!

909835/1210

- 12 - PHH «2020. '

and which control the voltage detectors I., Ic, Ig » Iy , the current strength of which is 21 or I and which, in parallel, provide their contribution to a filter for forming signals to be transmitted via an adapter resistor (the dashed signal 1J51 represents the seven-valued signal shows that if the information signal is limited, if the filter is replaced by a resistor). In addition, starting from the oil signal 126, a timer signal with the frequency 1/8 i ^{1 is} generated by two complementary oil injectors. ί ₈ and Iq released. This special device for the half-signal of the odd order fiirt at the seminal after the solid line 131.

ii'ifi ,. 5 shows a device for eyeing one

multi-valued oignals. iüi special bull of a signal with a positive sign. The power injector is designed as a transistor with a feedback loop. A good determination of the amplitude of the bars and, in particular, a good zero stabilization results from the fact that the tran sie tor h * has a range that is fixed by the resistance Hq and the ratio of the resistances Rg and Kq, and by the fact that the translator.Q- is only conductive when the transistor W _{2 is} saturated and i; a collector electrode is thus almost at iirdpotential. The determination of the amplitude of the level and the temperature behavior of the system are also improved by the fact that mode D, in the potential consisting of the resistors B. _Q and R _n , ensures the same voltage drop as the emitter base -U'j transition from ¹ ^ - in the otrominjection circle.

Read the "logical" scheme according to Jbig. 6 shows a üchal tuii _o for it'ick recovery of the original üsignal, which is used for the .in

909835/1210 bad or

- 13 - PIiN-. 2020

i'ij. 3 is one of the code converter shown. The bezüil'ferrt 201-21 j refer to the illustrations of the signals in i'ig. 7. The ones made Requirements are the same as those for the code converter.

That from the demodulation of the transmission channels

punching signals 201 and 202 are sampled by UJND gates 1 and 2, that of Zeitgeberic pulses 205 and 206 with the frequency 1/21 'controlled by the sinusoidal oscillation 204 i'retiuoiiii originate from the frequency beating of the pilot signals arises on the line. The combined and restored

■ fcen changes are fed to the threshold circuits o, _o , u, which allow the samples to pass with a rule at least equal to 1, 2 or 3, respectively. These selected samples are converted into right-angled signals by means of the monostable itult! Vibrators II, U ₄ and Ur, which generate the signals 211 and 213 and their complements. On the other hand, via irey.uensverdopplun, Üa3 signal 204 generates the pinnacle signal 207 with the frequency l / l ^{1 from} which the two interlocking pulse series 200 and 209 are taken, which after the addition and supply of the sum to the naonostable multivibrator üg, as well as subsequent amplification Current amplifier 1 resulting in output timer signal 210. The pulse series 20Θ and 209 are combined with the signals 211-213 in the UUD gates 3-1ü and further fed to one of the two inputs of the biatable triggers B. via OD ^ R gates 2 and 3, which the control signals 214 and deliver 215. The signals from B- are transmitted to the output via the current amplifier 2,

Should the by the in the transmission path

The faults caused by Kausch can be detected, oo one can da.; iu of the restrictions imposed on the iegelverdopi-lun ^

909835/1210 _C -

BAU U «tj«

- 14 - PHl, .2020

muchen, as in 'ea' in the patent document for a three-valued signal is described.

It can be noticed c. That attainment

• a Jrehlerdetector, the ζμ dam specified under 1 above Procedure heard, particularly simply auogüllen, since et? enough as much detector simulations to be carried out »similar to the one mentioned above Patent are designed as it is opposite 'There are pairs of levels.

Yes, a "logical" issue of such a device is necessary for you to use signals that are transmitted by means of orthogonal false waves. 3, whereby the bignole ir / i'ig belonging to the reference numbers 301-319. 9 are shown. For the sake of clarity, only the error detector device belonging to a transmission channel is shown in FIG. 8 and then only completely for all bars + 3. ' _{The ui (J} nulü 301 resulting from the demodulation of a channel are sampled by UISD gate 1, which is controlled by the pulses 30jj. with a frequency 1 / 2'ü, which are taken from the binary frequency 302 with a frequency 1 / 4T The sampleings 304 obtained in this way are fed to the threshold signals, of which the first three are samples with a level at least equal to 3, 2 ₉ 1 and of which the last three are those with a level at least equal to -1, -2, -5 _t through glass piping patterns are widened by the monoctable Jaultivibrators U, -U ₈ , which generate the signals 305-311 and their complements. These oil signals are transmitted with the tin signal 311 with the frequency 1 / 4'i ' or be combined with the pulses 312 with the frequency 1 / 2T (the pulses 312 and 303 interlock) in the Un "J) -I or en .2-13. If, for example, a pulse 304 s: it dem Level 3

909835/1210 BAD o _{R. S?} , "

-! 5 - ilili.2020

. deu ii <D-gate 1 eiatnokimen-, then the monostable jiultivibratur delivers an impulse, which also gives an impulse 2514, whereby the signal 311 is then negative (which in i'ig. 9 for the first impulse with de; .i xegel 3 which is ^ aIl), i / a which ^ i ^ nal 317 is negative 'is that. Ui. 1.-xor 15 blocked and the impulse 314 cannot reach the ^ uü ^ ari ^ of the last-mentioned doors via the .. ODKR doors 2 and 3, uoi uort to cause an error ou ^ nal 319 to appear. On the other hand, this _{delayed pulse 314 caused by the aionostable jitultivibrators U 11} and U ₁₂ deiu Liiasclila ^ of the bistable! 'Risers U. so that nothing works when a new pulse 304 with deia le ^ el + 3 sum intutoiien a pulse 313 or an impulse 315 iüixrt (which in iiti. 9 for the first impulse with your Pe ^ eI -3 der ü'all ict).

i, ur visualization of behavior

X ovis im. Ji'all one a! '' Elilers in the iiü.ck ^ evvii: now _u seijt I ¹ I ^. D dashed the i'all, in which the first Iapulse with -deai i-'e ^ el 2 is replaced by a pulse with level 3, a sub'at * z-liclies signal 305. The presence of the additional osignal 305 causes the presence of an additional pulse 313 'which causes the reversal of the bistable trigger Jb ^ (dashed part of the signal 317 in Fig. 10), so that at the point in time at which the pulse with the rule -3 generated signal 315 occurs , the OR gate 1 is open i.a.'iG the Irapulü 315 but the GDcK-xor 1 and the, üiiL gate 14 to 1:; ψ..1ϋ; · 1ο and via the Ο'ύΣ, ϊχ-Ιοχ 3 to !. impulse 519 "uji ^ skreis AnIasa are in ü'ehlsraignalie- ■ the B * corresponding bistable trigger in the i'ehlerdetektcrvorriehtuiig changes for the legel + 2 ausserdeiii oci: ioii Gleichgewichtszustanö not, so that the second pulse 304 11.2 thorn rule - 2 giving rise to a second impulse 319. As far as the bistable trigger B ₁ is concerned, this remains

909835/1210

- 16 - ttiH.2020

to None Grleichgewichtazustand so that the input 1% on length ^ äugei'ührte versb'gerte pulse 515 has no effect. On this , .eiee is located, the bistable tri ^ er Jj-. in a suitable light weight condition for a precisely gained signal. with the ie gel

9835/1210

Claims (1)

- 17 - ■ ΙΉίί.2020 ) Stir to encode binary information signals which can only accept two levels labeled 0 and 1 " Purposes of their dear tarnish, characterized in that the original bivalent flag is converted into a üignai, whose spectral character has zero points, the bignal (£ p + T) j.egel, which are distributed around a nuittelpogel 0, and ρ .tegelpaare contains, where in each of these ρ Pggelpaare the two usually have opposite signs = have the same meaning, wuoei this üaset-zurit, includes the following arrangements: 1). Starting from a »;, information signal, soft in If a row of two-valued elements is offered, which can assume two levels indicated by 0 or 1 ", for a group of η two-valued jileoients (n ütellb a whole z, a number of these mentioned on the original signal with a speed of 1 / ΐ a group of m (p + 1) -valent £ i.einenten i'inea ^ yviseiiensignais liii.t a -üeacnwindijjk-eit T / l ¹ substituted (ra is a whole uuiil η <η and Τ / ΐ ^ Τ /) where each of the last mentioned iile -... liiite p + 1 levels, indicated by 0, 1, 2 ... ρ, can be assumed. 2) the time series of (p + 1) -valent ones obtained in this way ^ .lGLieiiten is converted into a üeilie of (2ρ + 1) -valent iileuonteii which each i ^j egel -p .... -2, -1, 0, 1, 2, .... .p annehJier k'dimei-, where with a üle. ;; ent Jiit the rule 0 from the intermediate series an iileiaent corresponds to the level Ö of the jind series, and i: iit a üle.aent with the level <± (0 <^ q £. p) from the intermediate row iile a ^ ent ₁ üer £ ndreihe matches äeui level + C. 2.. Method according to claim 1, characterized in that each other! ' ο Ig elements with the same level in the (p + 1) -werti _o en Zwisehensignal in successive ülei; .ente with an appropriate level, but with abv ^ echselnöem sign in (. 2p + 1) - worth strength "output signal will be implemented . _, "," U, BAD Cf »« ' 909835/1210 - 18 - mil. 2020 ; 3. Method n-ueh iuvj ^ ruch 1, thereby ^ eiiennzeichen dabö uin ülement de ^ (p + 1j -werti ^ en iwischensi ^ nkla in ο in element dea (2p + 1) -werti _o e: i JiUBgQn ^ uOi ₀ LaItj with eiiieo; VorseicLau implemented, .ird, the only oann deu ^ eni ^ er * des hesiduumy c-nt ^ egen & eüet ^ t is which of .the algebraic ouaime der ueit deo: Uüiü ULi ^ eüetüte /. x'e ^ el dej ^ ', vi ^ chenüi ^ ncilö ^ ebiläet, v , "Em; oer absolute value dea le ^ olö dea mentioned Jtile ^ entes dee smaller iat alu over absolute value of the mentioned Le 4. VL-i'i'ahrei. After jvnaj, -rucn 1, thereby ^ eii ci & Ui- at the üiaüoti-uri ^ dea i.vviücLerisi _o iialü in da ^ o ^ the absolute value, de j ν · -η of the algebraic ^ uijiue der je Lt, der Uinaet- 'δ uiit; uaiiiax _iö umlüdetüLen xegel der ^ viisciienöi ^ nala ^ obiivioten iteaiuU-Uu ^. each -uiiuiiiLi-i jjeinucht .vird, una dast; if dcia lieüiauuu. ija-eicn Imil iut, uao »orzeichen üej nj'ciioteii. o-loiaentJü ii.i jvuagangsüifoiiai entöeöeütoSüet ^ L zu deaijeni ^ en dea directly vorantielienereien 1.IeraenCeu with a. ^. xj ^ ei ur..gieich! »all is chosen. ¹ J). Process according to ^ .ntipruch T, suitable for use; bei üebertra ^ un ^ uo., r a ^ eitun ^ iiit aili'e of modulation of two or "tho _u onaler x'rü ^ erwölien, characterized by the fact that the (2p + i) worthi ^ e ijnisi ^ nai; flit one ay01012triechen ^ interiori'unkticxi .. aultipliüiert, whose period is 4ΐ with, ϊ equal to the duration siiK. iiüsjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj on the two tegels of the pinnacle function in two rows of (2p + 1) -v.erti ^ en JIe uö-nt on is divided, with each wedge on one of the above-mentioned orthogonal l'ra ^ waves in clockwise rhythm, is modulated. ü. Apparatus /.-ισχ J ^ set ^ en two valued oijjnale in (2ρ + 1) -v; finished signals & x indication of the method according to claims 1 and 5 »- characterized in that the device is provided with a code 909835/1210 BATH - 19 - PHN. 2020 Trivalent converter for conversion signal in (p + 1) -valent signals is provided, wherein the code converter to a two-piece, that is, a bistable circuit connected iat, the üingangsimpuls iindert at each 'their condition and, depending on their supply Btuxid divides the (p + 1) -valent elements into two half-distributions with half the speed, one half-distribution containing the t p + 1) -valent elements of even order and the other the (fM-1) whole elements of odd order and each half distribution is applied to a level doubler which conducts the level q (0 ^ sq ^ »ρ) into a clement with the level + _ q. and this level doubler is composed of a jie3iduumcomputer, a Verdüpjlurifeüiaatrix and transition elements, which contain unstable triggers, whose equilibrium positions in the binary system represent the level to be transmitted, and these bistable triggers control btrominjectors, which contribute to a parallel connection filter to generate the signals to be transmitted. . V. Device for the recovery of the original two-valued signals from the (2p + 1) -valent signals, which are obtained with the aid of the device according to claim 6, 'characterized in that the device with sample devices for monitoring the (2p + 1) - quality signals is provided, and these-sample circuitry are connected to threshold circuits, which only allow samples with a level higher than a predetermined level to pass, the threshold circuits being followed by monostable diultivibrators that control both separately and in pairs I ¹ or circuits which are also supplied with pulses with a repetition frequency equal to half of the encoder frequency of the two-valued signals to be restored. BATH O 909835/1210 L e r s e i t e