Оберухтина, Анастасия Борисовна. Уменьшение времени перестройки радиопередающих устройств коротковолнового диапазона, работающих в режиме формирования сигналов с псевдослучайной перестройкой рабочей частоты [Электронный ресурс]: магистерская диссертация: 11.04.02 / А. Б. Оберухтина; Санкт-Петербургский политехнический университет Петра Великого, Институт физики, нанотехнологий и телекоммуникаций ; науч. рук. М. В. Плюснин. — Электрон. текстовые дан. (1 файл : 1,52 МБ). — Санкт-Петербург, 2017. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v17-2781.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-2781>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
Quarter 3
|
September
|
3
|
0
|
8
|
0
|
11
|
|
Quarter 4
|
October
|
3
|
0
|
13
|
0
|
16
|
|
November
|
3
|
0
|
30
|
0
|
33
|
|
December
|
8
|
0
|
23
|
0
|
31
|
|
Year 2018
|
Quarter 1
|
January
|
6
|
0
|
27
|
0
|
33
|
|
February
|
3
|
0
|
26
|
0
|
29
|
|
March
|
4
|
0
|
30
|
0
|
34
|
|
Quarter 2
|
April
|
3
|
0
|
59
|
0
|
62
|
|
May
|
2
|
0
|
57
|
0
|
59
|
|
June
|
4
|
0
|
114
|
0
|
118
|
|
Quarter 3
|
July
|
6
|
0
|
26
|
0
|
32
|
|
August
|
4
|
0
|
39
|
0
|
43
|
|
September
|
2
|
0
|
38
|
0
|
40
|
|
Quarter 4
|
October
|
1
|
0
|
37
|
0
|
38
|
|
November
|
3
|
0
|
34
|
0
|
37
|
|
December
|
2
|
0
|
35
|
0
|
37
|
|
Year 2019
|
Quarter 1
|
January
|
1
|
0
|
24
|
0
|
25
|
|
February
|
2
|
0
|
15
|
0
|
17
|
|
March
|
1
|
0
|
30
|
0
|
31
|
|
Quarter 2
|
April
|
0
|
0
|
29
|
0
|
29
|
|
May
|
0
|
0
|
32
|
0
|
32
|
|
June
|
2
|
0
|
46
|
0
|
48
|
|
Quarter 3
|
July
|
2
|
0
|
20
|
0
|
22
|
|
August
|
0
|
0
|
17
|
0
|
17
|
|
September
|
0
|
0
|
23
|
0
|
23
|
|
Quarter 4
|
October
|
2
|
0
|
58
|
0
|
60
|
|
November
|
0
|
0
|
50
|
0
|
50
|
|
December
|
4
|
0
|
54
|
0
|
58
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
22
|
0
|
22
|
|
February
|
0
|
0
|
22
|
0
|
22
|
|
March
|
3
|
0
|
8
|
0
|
11
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
1
|
0
|
0
|
0
|
1
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
75
|
0
|
1,046
|
0
|
1,121
|
