大暴雨
发表于 2025-3-30 11:42:54
Applications of Microwave Holography,This paper introduced the working principle of Minimum shift keying(MSK) and direct digital frequency synthesizer(DDS),and realized the MSK modulator by AT89C51 and AD9862,The result show that it’s feasible to realize the digital modulation meeting the needs of phase requirement using DDS technology.
MILL
发表于 2025-3-30 14:57:19
Applications of Microwave Holography,This paper discussed the applications and implications for consumers of RFID, and focused on consumer perceptions and privacy concerns, including three fields: consumer survey results, RFID and consumer privacy, database security issues.
决定性
发表于 2025-3-30 20:36:13
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relieve
发表于 2025-3-30 23:09:56
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chandel
发表于 2025-3-31 03:53:34
RFID Applications of Consumer Perceptions and Privacy Concerns,This paper discussed the applications and implications for consumers of RFID, and focused on consumer perceptions and privacy concerns, including three fields: consumer survey results, RFID and consumer privacy, database security issues.
失误
发表于 2025-3-31 08:33:26
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Exclude
发表于 2025-3-31 09:22:24
The Model of the Statistical Geography Information System in Grid,rse structure of the statistical resources make users share them and operate these systems mutually difficultly. To solve these problems, we should take into account many aspects, such as operating the database mutually, compatible operating systems and balancing the internet load and so on. While t
钢笔记下惩罚
发表于 2025-3-31 14:17:09
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吹牛大王
发表于 2025-3-31 18:37:31
Emergency Command System Based on Satellite Link,nt part for it can provide a reliable technical guarantee. This paper describes a multimedia . command system based on satellite link. The characteristics include an on-the-spot information collection and transmission, an integrated emergency communications, an emergency commanding, an emergency dis
溃烂
发表于 2025-3-31 21:40:39
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