Cognizance
发表于 2025-3-25 05:27:07
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ethnology
发表于 2025-3-25 10:10:54
Frequency Shifting: ProblemsThere are at least two fundamental reasons for the need of a practical technique to move (i.e. shift) frequency of a signal in the frequency domain while still preserving the embedded message.
gentle
发表于 2025-3-25 13:54:17
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upstart
发表于 2025-3-25 17:45:06
RF Receivers: ProblemsSystem level analysis of an RF receiver includes characterization of its components, the internal blocks, tuneability range, image frequencies, signal to noise ratio, and dynamic range. In this chapter we practice some of the key system level concepts.
originality
发表于 2025-3-25 20:54:22
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小丑
发表于 2025-3-26 00:30:47
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腼腆
发表于 2025-3-26 07:47:57
Frequency Shifting: ProblemsThere are at least two fundamental reasons for the need of a practical technique to move (i.e. shift) frequency of a signal in the frequency domain while still preserving the embedded message.
四目在模仿
发表于 2025-3-26 10:54:46
Lecture Notes in Computer Sciencehttp://image.papertrans.cn/t/image/903145.jpg
Volatile-Oils
发表于 2025-3-26 16:17:06
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bleach
发表于 2025-3-26 19:24:23
On-Line Group Decision Supporthe course of discussion and be provided with immediate processed feedback information. Some early and very promising trials of the system concept are summarized, and directions for further development are outlined.