查询词典 demodulator

Modulator/ demodulator is a hardware device that connects your computer to other computer using analog telephone lines.

调制解调器是一种硬件装置，它利用电话线，可把你的计算机与其他一些计算机相连。

My paper is to design the burst mode 64 QAM demodulator.

本论文是对突发性数据业务的突发模式64QAM解调器进行设计。

An all digital preambleless burst mode PSK demodulator is also proposed and studied.

详细分析了全数字突发模式载波和位时钟同步技术。

Then, on the basis of the functional verification, the system architectures of the radio frequency analog front end and the control logic circuit for the passive UHF RFID transponder are studied and designed with low-power design techniques. The RF AFE circuit includes rectifier, matching network, backscatter, regulator, AM demodulator, voltage reference, local oscillator and power on reset circuit, and so on. The control logic circuit contains clock synchronization module, decoding module, coding module, cyclic redundancy checksum module, power management unit, control unit, shift register and memory.

然后，在功能验证的基础上，重点研究了无源超高频射频识别标签芯片射频模拟前端电路和控制逻辑电路的系统架构，并采用低功耗设计技术对其进行了设计，射频模拟前端电路设计包括了整流器、匹配网络、反向散射电路、稳压器、AM解调器、电压参考源、本地振荡器以及上电复位电路等，控制逻辑电路设计包括了时钟同步模块、解码模块、编码模块、CRC校验模块、功率管理单元、控制单元、移位寄存器和存储器等。

Based on the analysis of those factors that interfere with demodulation, the architecture of demodulator is presented.

本文提出了一种可用于DVB-T的OFDM全数字解调器。

Performance of the implemented demodulator is tested and analyzed.

对实现的解调器样机进行了性能测试和分析。

The performance of this demodulator is discussed.

讨论了解调器的动态范围、接收性能等指标。

It has become an important technology that realizes the modulator and demodulator of communication system in digitalization method.

利用数字化方法设计通信系统中的调制解调技术是实际应用中的一项重要技术。

Based on the study of digital synchronization techniques, this paper proposes a new all-digital demodulator for OQPSK.

本文通过对数字同步技术的研究，提出了一种新的OQPSK全数字解调器。

The paper provides a new thought and solution based on the research of the IF modulator and demodulator of Software Radio.

本文在对软件无线电中频调制解调器研究的基础上，提出了一种新的思路和解决方法。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷