Ляпунова, Наталия Михайловна. Специальные вопросы радиоэлектроники. Диодные преобразователи частоты [Электронный ресурс]: учебное пособие / Н.М. Ляпунова; Санкт-Петербургский государственный политехнический университет, Институт физики, нанотехнологий и телекоммуникаций, Кафедра радиофизики. — 2-е изд., перераб. и доп. — Электрон. текстовые дан. (1 файл: 621 Кб). — Санкт-Петербург, 2014. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Текстовый документ. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/3657.pdf>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2014
|
Quarter 1
|
4
|
0
|
2
|
0
|
6
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
2
|
0
|
2
|
0
|
4
|
Year 2015
|
Quarter 1
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
1
|
0
|
1
|
0
|
2
|
Year 2016
|
Quarter 1
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
0
|
0
|
1
|
0
|
1
|
Quarter 4
|
0
|
0
|
0
|
0
|
0
|
Year 2017
|
Quarter 1
|
0
|
0
|
1
|
0
|
1
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
0
|
0
|
0
|
0
|
0
|
2018
|
Quarter 1
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
0
|
0
|
0
|
0
|
0
|
Year 2019
|
Quarter 1
|
0
|
0
|
0
|
0
|
0
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
0
|
0
|
3
|
0
|
3
|
Year 2020
|
Quarter 1
|
4
|
0
|
3
|
0
|
7
|
Quarter 2
|
0
|
0
|
3
|
0
|
3
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
1
|
0
|
0
|
0
|
1
|
Year 2021
|
Quarter 1
|
1
|
0
|
0
|
0
|
1
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
Quarter 4
|
1
|
0
|
0
|
0
|
1
|
Year 2022
|
Quarter 1
|
2
|
0
|
1
|
0
|
3
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
1
|
0
|
0
|
0
|
1
|
Quarter 4
|
0
|
0
|
0
|
0
|
0
|
Year 2023
|
Quarter 1
|
1
|
0
|
0
|
0
|
1
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Quarter 3
|
1
|
0
|
0
|
0
|
1
|
Quarter 4
|
0
|
0
|
0
|
0
|
0
|
Year 2024
|
Quarter 1
|
1
|
0
|
0
|
0
|
1
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
Total
|
20
|
0
|
17
|
0
|
37
|