Цикин, Игорь Анатольевич. Сигналы в информационных радиосистемах [Электронный ресурс]: учебное пособие / И. А. Цикин; Санкт-Петербургский политехнический университет Петра Великого. — Электрон. текстовые дан. (1 файл : 3,02 Мб). — Санкт-Петербург: Изд-во Политехн. ун-та, 2017. — Загл. с титул. экрана. — Электронная копия печатной публикации 2017 г. — Доступ по паролю из сети Интернет (чтение, печать). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/i17-364.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/i17-364>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2017
|
Quarter 4
|
October
|
1
|
1
|
0
|
0
|
2
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2018
|
Quarter 1
|
January
|
1
|
0
|
0
|
0
|
1
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
May
|
0
|
0
|
0
|
0
|
0
|
June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
2
|
1
|
0
|
0
|
3
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
1
|
0
|
0
|
0
|
1
|
Quarter 4
|
October
|
5
|
0
|
0
|
0
|
5
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
1
|
1
|
0
|
0
|
2
|
Year 2019
|
Quarter 1
|
January
|
8
|
1
|
0
|
0
|
9
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
May
|
0
|
0
|
0
|
0
|
0
|
June
|
1
|
0
|
0
|
0
|
1
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
2
|
0
|
0
|
0
|
2
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
6
|
0
|
0
|
0
|
6
|
Year 2020
|
Quarter 1
|
January
|
3
|
1
|
0
|
0
|
4
|
February
|
1
|
0
|
0
|
0
|
1
|
March
|
4
|
0
|
0
|
0
|
4
|
Quarter 2
|
April
|
17
|
0
|
0
|
0
|
17
|
May
|
29
|
1
|
0
|
0
|
30
|
June
|
27
|
0
|
0
|
0
|
27
|
Quarter 3
|
July
|
15
|
0
|
0
|
0
|
15
|
August
|
16
|
2
|
0
|
0
|
18
|
September
|
10
|
0
|
0
|
0
|
10
|
Quarter 4
|
October
|
5
|
0
|
0
|
0
|
5
|
November
|
1
|
0
|
0
|
0
|
1
|
December
|
3
|
0
|
0
|
0
|
3
|
Year 2021
|
Quarter 1
|
January
|
2
|
0
|
0
|
0
|
2
|
February
|
7
|
3
|
0
|
0
|
10
|
March
|
4
|
1
|
0
|
0
|
5
|
Quarter 2
|
April
|
2
|
0
|
0
|
0
|
2
|
May
|
2
|
0
|
0
|
0
|
2
|
June
|
4
|
0
|
0
|
0
|
4
|
Quarter 3
|
July
|
3
|
0
|
0
|
0
|
3
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
2
|
0
|
0
|
0
|
2
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
May
|
3
|
0
|
0
|
0
|
3
|
June
|
4
|
0
|
0
|
0
|
4
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
August
|
1
|
0
|
0
|
0
|
1
|
September
|
1
|
0
|
0
|
0
|
1
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2023
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
1
|
0
|
0
|
0
|
1
|
March
|
1
|
1
|
0
|
0
|
2
|
Quarter 2
|
April
|
3
|
2
|
0
|
0
|
5
|
May
|
1
|
0
|
0
|
0
|
1
|
June
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
July
|
2
|
1
|
0
|
0
|
3
|
August
|
0
|
0
|
0
|
0
|
0
|
September
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
October
|
1
|
0
|
0
|
0
|
1
|
November
|
0
|
0
|
0
|
0
|
0
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
February
|
0
|
0
|
0
|
0
|
0
|
March
|
2
|
0
|
0
|
0
|
2
|
Quarter 2
|
April
|
2
|
0
|
0
|
0
|
2
|
May
|
2
|
0
|
0
|
0
|
2
|
Total
|
214
|
16
|
0
|
0
|
230
|