Generation UWB signal at energization of a helical antenna high-current REB
In operation the possibility of generation of UWB signal was researched at excitement of a helical antenna by a
 high-current relativistic bundle of nanosecond duration. The experiments were conducted on a high-current relativistic
 accelerator REB "Темр-А" with parameters:...
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| Published in: | Вопросы атомной науки и техники |
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| Date: | 2006 |
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Національний науковий центр «Харківський фізико-технічний інститут» НАН України
2006
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| Cite this: | Generation UWB signal at energization of a helical antenna high-current REB / V.A. Balakirev, A.M. Gorban’, A.M. Egorov, A.V. Kantemirov, Yu.F. Lonin, A.G. Ponomarev,
 N.I. Onishenko, V.T. Uvarov, V.I. Chumakov, D.A. Shevtusev, V.V. Sherney // Вопросы атомной науки и техники. — 2006. — № 2. — С.85-87. — Бібліогр.: 9 назв. — англ. |
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Digital Library of Periodicals of National Academy of Sciences of Ukraine| _version_ | 1860260556279119872 |
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| author | Balakirev, V.A. Gorban’, A.M. Egorov, A.M. Kantemirov, A.V. Lonin, Yu.F. Ponomarev, A.G. Onishenko, N.I. Uvarov, V.T. Chumakov, V.I. Shevtusev, D.A. Sherney, V.V. |
| author_facet | Balakirev, V.A. Gorban’, A.M. Egorov, A.M. Kantemirov, A.V. Lonin, Yu.F. Ponomarev, A.G. Onishenko, N.I. Uvarov, V.T. Chumakov, V.I. Shevtusev, D.A. Sherney, V.V. |
| citation_txt | Generation UWB signal at energization of a helical antenna high-current REB / V.A. Balakirev, A.M. Gorban’, A.M. Egorov, A.V. Kantemirov, Yu.F. Lonin, A.G. Ponomarev,
 N.I. Onishenko, V.T. Uvarov, V.I. Chumakov, D.A. Shevtusev, V.V. Sherney // Вопросы атомной науки и техники. — 2006. — № 2. — С.85-87. — Бібліогр.: 9 назв. — англ. |
| collection | DSpace DC |
| container_title | Вопросы атомной науки и техники |
| description | In operation the possibility of generation of UWB signal was researched at excitement of a helical antenna by a
high-current relativistic bundle of nanosecond duration. The experiments were conducted on a high-current relativistic
accelerator REB "Темр-А" with parameters: Eb ~ 0,5…1,0 МeV, Ib ~ 5…10 кА, duration of a ~15 nс., at the value
of a leading edge ~ 1…2 nс. The calculation data of a helical antenna and parameters of a generated UWB signal
are reduced.
Исследовалась возможность генерации СШП-сигнала при возбуждении изолированной спиральной антенны сильноточным релятивистским пучком наносекундной длительности. Эксперименты проводились на сильноточном релятивистском ускорителе РЭП «Темп-А» с параметрами: Eb~ 0,5…1,0 МэВ, Ib~ 5…10 кА, длительность пучка ~15 нс, при величине переднего фронта ~ 1…2 нс. Приведены расчетные данные спиральной антенны и параметры генерируемого СШП-сигнала.
Досліджувалася можливість генерації НШС-сигналу при збудженні спіральної антени
потужнострумовим релятивістським пучком наносекундной тривалості. Експерименти проводилися на
потужнострумовому релятивістському прискорювачі РЕП «Темп-А» з параметрами: Eb~ 0,5…1,0 МеВ, Ib~
5…10 кА, тривалість пучка ~15 нс, при величині переднього фронту ~ 1…2 нс. Приведено розрахункові дані
спіральної антени і параметри генеруємого НШС-сигналу
|
| first_indexed | 2025-12-07T18:54:39Z |
| format | Article |
| fulltext |
GENERATION UWB SIGNAL AT ENERGIZATION OF A HELICAL AN-
TENNA HIGH-CURRENT REB
V.A. Balakirev, A.M. Gorban’, A.M. Egorov, A.V. Kantemirov, Yu.F. Lonin, A.G. Ponomarev,
N.I. Onishenko, V.T. Uvarov, V.I. Chumakov, D.A. Shevtusev, V.V. Sherney
NSC KIPT, Kharkov, Ukraine
In operation the possibility of generation of UWB signal was researched at excitement of a helical antenna by a
high-current relativistic bundle of nanosecond duration. The experiments were conducted on a high-current relativis-
tic accelerator REB "Темр-А" with parameters: Eb ~ 0,5…1,0 МeV, Ib ~ 5…10 кА, duration of a ~15 nс., at the val-
ue of a leading edge ~ 1…2 nс. The calculation data of a helical antenna and parameters of a generated UWB signal
are reduced.
PACS:29.27.-a
INTRODUCTION
Generation and reception nonsinusoidal ultrawidth-
band (UWB) of pulsing signals − actual problem of a
modern relativistic electronics engineering. Such im-
pulses discover broad application in modern systems of
a radiolocation and radio communication. They can be
used for underground exploration, of learning of effect
potent UWB of electromagnetic impulses on different
objects of a natural and synthetic parentage and for a
number of other applications [1].
The methods of generation potent regular shortim-
pulsive UHF of waves decimeter and millimeter-wave
based on the traditional schemes of con-version of ener-
gy of intensive relativistic beam couplings in energy
electrоmagnetic of fields of micro-wave-radiation have
sufficient low efficiency [2-4]. In middle of 80-years in
operations [5], and later in [6-7], the contributors
showed possibility of enough effective energization of
energy of a TEM-wave at the expense of energy re-
served in the Marx-generator and direct conversion of
energy IREB in energy of a TEM-wave. The purpose of
the given operation − experimental learning of possibili-
ty of generation (UWB) impulse o signals at energiza-
tion isolated conic helical antenna shortimpulsive IREB,
without its previous modulation.
EXPERIMENTAL PART
For this purpose the theoretical calculation was con-
ducted and numerical analysis of a helical antenna [8],
with a fitting condition of her inlet with parameters of a
high-current relativistic electron beam of the accelerator
of “ТЕМП-А”, and output with a wide berth 8. Band,
which is capable to radiate the given antenna lied in lim-
its from 0,5 GHz up to 10 GHz. т.е. (λlmin =60 см, and
λmax=3см). Thus radiating antenna was correlated on in-
let with the impedance of a beam, and on outlet − with
the resistance of free space. The receiving antenna was
similar radiating.
The main specifications of a helical antenna had
such values:
2аmin =0, 2 lmin and 2аmax=0,4 lmax small and major ra-
diuses of an antenna;
Θ=20°− aperture angle, (α) =18° − corner of winding
of a spiral, where lmin and lmax minimum and maximal
length of waves of radiation.
The form and construction isolated однозаходной of a
conic helical antenna of a direct wave is shown in a Fig.1
Fig.1. The construction of the isolated conic helical
antenna of a direct wave
The equivalent network of a helical antenna we shall
present as a shunt circuit excited by a feeding device
I(t) (Fig.2). Here is marked: L-inductance of an antenna,
C − antenna capacitance
QLC
RG n
k ρ
1==
,
resonant conductivity expressed through parameters of
an outline.
Fig.2. The equivalent network of an antenna as a shunt
circuit
According to [8] the resistance of losses can be
equated to a resistance of radiation Rn=R∑; the relative
frequency range, in which the helical antenna of a direct
wave is characterized by provisional persistence of an
input resistance, makes fb/fn =3. Thus the equivalent
goodness of circuit will be peer
12 =
+
−
=
нв
нв
ff
ffQ (1)
The edge stress is defined by expression [9]
( )∫ −′=
t
dxxhxtitu
0
)()( , (2)
where i′(.) − rate of change of a function of a current of
a beam coupling, energizing an antenna, h(t) − surge
characteristic of an outline, which with the registration
(1) can be represented as
____________________________________________________________
PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY. 2006. № 2.
Series: Nuclear Physics Investigations (46), p.85-87. 85
=
−
T
teth T
t
πρ
π
3sin)( . (3)
Here ρ=T/√3πC − characteristic resistance of an outline,
T=2π√LC
Let's consider some cases:
1) Let field current is characterized by the function with
linearly increasing front by duration τƒ:
>
≤≤
=
f
ff
tI
tI
ti
τ
ττ
,
0,
)(
0
0
. (4)
Then the edge stress is gained equal.
−
+
−=
−
T
t
T
teAtu T
t
ππ
π
3cos33sin3)(
( ) ( ) ( ) ( )f
ffT
ft
t
T
t
T
t
eA τ
τπτπ
τπ
−
−
+
−
−−
−
−
13cos33sin3 ,
(5)
where,
f
TIA
π τ
ρ
4
0= 1(.) − single function Хевисайда.
Graphics obtained by results of calculation (5), are
reduced in a Fig.3.
Fig.3. Edge stress at an antenna excitation by a current
with linearly increasing front:
1 – τ/T=0,1; 2 – τ/T=0,5; 3 – τ/T=1,0; 4 – τ/T=1,5;
5 – τ/T=2,5
2) For a field current with Gauss’s by increase of a lead-
ing edge
+= ∫
∞−
−−
dxeIti
t
x
22
2)3(
0 2
1
2
1)( σ
σ
σπ , (6)
where σ2 – dispersions Gauss’s of distribution, time de-
pendence of an edge stress are gained with the help (2)
substitution in this expression of the formulas (3) and
(6). The outcomes of calculation are reduced on the
graphs of a Fig.4.
Fig.4.Dependence of power on time
The experimental researches of generation potent
UWВ of electromagnetic impulses by direct energiza-
tion of the isolated conic helical antenna impulse REB
were fulfilled on the high-current accelerator of
"ТЕМП-А" is like [10].
Fig.5. The circuit (scheme) of carrying out of experi-
ment. The 1 – cathode; 2 - anode; 3 - manifold; 4 – in-
sulator; 5 - Rogovsky coil; 6 - a radiating antenna;
7 - receiving antennas
The energization of the isolated conic helical anten-
na occurs by an electron beam, formed in the cathode −
anode interval of the accelerator (pos. 1-2, Fig.5), and
which bound hits on a collector (3), with a radiating
conic helical antenna (6). The current of a beam was
measured by Rogovsky coil (5).
The waveform of power taken out with a voltage di-
vider on a radiating antenna is reduced in a Fig.6.
Fig.6. An oscillogram of power on a radiating helical
antenna
It is necessary to mark, that the potential distribution
on time practically precisely transmits the form of a cur-
rent of a bundle and is in good correspondence with de-
signed (Fig.4, curve 1). The typical parameters of a bun-
dle thus are those:
Eb~ 0,7…0,8 МeВ, Ib~ 7 кА,
duration of a bundle ~15 ns., at the value of a lead-
ing edge ~ 1…2 ns.
REFERENCES
1. H.F. Harmut. Nonsinusoidal Wave for Radar and
Radio Communi cations. N.Y.: “Academic Press”,
1981.
2. А.S. Sulakshin // Zh. Тechn. Fis. 1983, v.53, №.11,
p.56 (in Russian).
3. А.N. Didenko, Yu.G. Yushkov, Powerful mi-
crowaves -impulses nanosecond of duration. M.:
“Energoatomizdat”.1984, p.112 (in Russian).
4. N.P. Gadetskij, I.I. Magda, S.I. Naisteter et al. //
Plasma Phys. Rep. 1994, v.19, p.273.
76
5. M. Friedman, J. Krall, J.J. Lau, V. Serlin // Rev.
Sci. Instr. 1990, v.61. №1, p.171.
6. K.P.,Grachov et al. // Radio engineering and elec-
tronics. 1994, №12, p.2044-2049 (in Russian).
7. Ch. Gilman, S.K. Lam, J.T. Naff et al. Proc. Of the
12-th IEEE International Pulsed Power Conference.
1999, v.2, p.1437.
8. N.I. Gaponenko et al. // Plasma Phys. Rep. 2000,
v.26, №4, p.387-389.
9. O.A. Yur’ev, A.V. Runov, A.N. Kazarin. Helical
antennas. M.: “Sovetskoe radio”, 1974, p.224 (in
Russian).
ГЕНЕРАЦИЯ СШП-СИГНАЛА ПРИ ВОЗБУЖДЕНИИ СПИРАЛЬНОЙ АНТЕННЫ СИЛЬНОТОЧ-
НЫМ РЭП
В.А. Балакирев, А.М. Горбань, А.М. Егоров, А.В. Кантемиров, Ю.Ф. Лонин, А.Г. Пономарев,
И.Н. Онищенко, В.Т. Уваров, В.И. Чумаков, Д.А. Шевтусев, В.В. Черный
Исследовалась возможность генерации СШП-сигнала при возбуждении изолированной спиральной ан-
тенны сильноточным релятивистским пучком наносекундной длительности. Эксперименты проводились на
сильноточном релятивистском ускорителе РЭП «Темп-А» с параметрами: Eb~ 0,5…1,0 МэВ, Ib~ 5…10 кА,
длительность пучка ~15 нс, при величине переднего фронта ~ 1…2 нс. Приведены расчетные данные спи-
ральной антенны и параметры генерируемого СШП-сигнала.
ГЕНЕРАЦІЯ НШС-СИГНАЛУ ПРИ ЗБУДЖЕННІ СПІРАЛЬНОЇ АНТЕНИ
ПОТУЖНОСТРУМОВИМ РЕП
В.А. Балакірев, А.М. Горбань, О.М. Єгоров, А.В. Кантеміров, Ю.Ф. Лонін, А.Г. Пономарьов,
І.М. Оніщенко, В.Т. Уваров, В.І. Чумаков, Д.А. Шевтусев, В.В. Черний
Досліджувалася можливість генерації НШС-сигналу при збудженні спіральної антени
потужнострумовим релятивістським пучком наносекундной тривалості. Експерименти проводилися на
потужнострумовому релятивістському прискорювачі РЕП «Темп-А» з параметрами: Eb~ 0,5…1,0 МеВ, Ib~
5…10 кА, тривалість пучка ~15 нс, при величині переднього фронту ~ 1…2 нс. Приведено розрахункові дані
спіральної антени і параметри генеруємого НШС-сигналу.
____________________________________________________________
PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY. 2006. № 2.
Series: Nuclear Physics Investigations (46), p.85-87. 85
INTRODUCTION
|
| id | nasplib_isofts_kiev_ua-123456789-78774 |
| institution | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| issn | 1562-6016 |
| language | English |
| last_indexed | 2025-12-07T18:54:39Z |
| publishDate | 2006 |
| publisher | Національний науковий центр «Харківський фізико-технічний інститут» НАН України |
| record_format | dspace |
| spelling | Balakirev, V.A. Gorban’, A.M. Egorov, A.M. Kantemirov, A.V. Lonin, Yu.F. Ponomarev, A.G. Onishenko, N.I. Uvarov, V.T. Chumakov, V.I. Shevtusev, D.A. Sherney, V.V. 2015-03-20T20:17:24Z 2015-03-20T20:17:24Z 2006 Generation UWB signal at energization of a helical antenna high-current REB / V.A. Balakirev, A.M. Gorban’, A.M. Egorov, A.V. Kantemirov, Yu.F. Lonin, A.G. Ponomarev,
 N.I. Onishenko, V.T. Uvarov, V.I. Chumakov, D.A. Shevtusev, V.V. Sherney // Вопросы атомной науки и техники. — 2006. — № 2. — С.85-87. — Бібліогр.: 9 назв. — англ. 1562-6016 PACS:29.27.-a https://nasplib.isofts.kiev.ua/handle/123456789/78774 In operation the possibility of generation of UWB signal was researched at excitement of a helical antenna by a
 high-current relativistic bundle of nanosecond duration. The experiments were conducted on a high-current relativistic
 accelerator REB "Темр-А" with parameters: Eb ~ 0,5…1,0 МeV, Ib ~ 5…10 кА, duration of a ~15 nс., at the value
 of a leading edge ~ 1…2 nс. The calculation data of a helical antenna and parameters of a generated UWB signal
 are reduced. Исследовалась возможность генерации СШП-сигнала при возбуждении изолированной спиральной антенны сильноточным релятивистским пучком наносекундной длительности. Эксперименты проводились на сильноточном релятивистском ускорителе РЭП «Темп-А» с параметрами: Eb~ 0,5…1,0 МэВ, Ib~ 5…10 кА, длительность пучка ~15 нс, при величине переднего фронта ~ 1…2 нс. Приведены расчетные данные спиральной антенны и параметры генерируемого СШП-сигнала. Досліджувалася можливість генерації НШС-сигналу при збудженні спіральної антени
 потужнострумовим релятивістським пучком наносекундной тривалості. Експерименти проводилися на
 потужнострумовому релятивістському прискорювачі РЕП «Темп-А» з параметрами: Eb~ 0,5…1,0 МеВ, Ib~
 5…10 кА, тривалість пучка ~15 нс, при величині переднього фронту ~ 1…2 нс. Приведено розрахункові дані
 спіральної антени і параметри генеруємого НШС-сигналу en Національний науковий центр «Харківський фізико-технічний інститут» НАН України Вопросы атомной науки и техники Линейные ускорители заряженных частиц Generation UWB signal at energization of a helical antenna high-current REB Генерация СШП-сигнала при возбуждении спиральной антенны сильноточным РЭП Генерація НШС-сигналу при збудженні спіральної антени потужнострумовим РЕП Article published earlier |
| spellingShingle | Generation UWB signal at energization of a helical antenna high-current REB Balakirev, V.A. Gorban’, A.M. Egorov, A.M. Kantemirov, A.V. Lonin, Yu.F. Ponomarev, A.G. Onishenko, N.I. Uvarov, V.T. Chumakov, V.I. Shevtusev, D.A. Sherney, V.V. Линейные ускорители заряженных частиц |
| title | Generation UWB signal at energization of a helical antenna high-current REB |
| title_alt | Генерация СШП-сигнала при возбуждении спиральной антенны сильноточным РЭП Генерація НШС-сигналу при збудженні спіральної антени потужнострумовим РЕП |
| title_full | Generation UWB signal at energization of a helical antenna high-current REB |
| title_fullStr | Generation UWB signal at energization of a helical antenna high-current REB |
| title_full_unstemmed | Generation UWB signal at energization of a helical antenna high-current REB |
| title_short | Generation UWB signal at energization of a helical antenna high-current REB |
| title_sort | generation uwb signal at energization of a helical antenna high-current reb |
| topic | Линейные ускорители заряженных частиц |
| topic_facet | Линейные ускорители заряженных частиц |
| url | https://nasplib.isofts.kiev.ua/handle/123456789/78774 |
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