The signal used pulse position modulation,the modulated signal compile the programme of time delay and produce the narrow pulse which carried the modulation information using the delay characteristics of logic gate within FPGA chip.
信号采用脉冲位置调制,调制后的信号利用FPGA片内逻辑门的延时特性,编写延时程序产生携带调制信息的窄脉冲。
参考来源 - 基于FPGA的TH·2,447,543篇论文数据,部分数据来源于NoteExpress
He had built a logic gate - to be precise, a NOR gate.
他等于建造了一个逻辑门-准确地讲是一个或非门。
This is exactly what happens in a conventional logic gate as well.
这和在传统逻辑闸内的运算是完全相同的。
Represents various forms of logic gate. Gate type and number of inputs and outputs can be specified.
表示各种类型的逻辑门。可以指定门类型和输入、输出数目。
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