digital key system的意思|示意

The key component of the system is a digital intermediate frequency receiver employing DSP and FPGA to obtain amplitude and phase data in real-time, which improves measurement speed and flexibility.

该系统的关键部件是一个数字中频接收机，利用DSP和FPGA实时获取幅度和相位数据，从而提高了测量速度和灵活性。

As a key technology in digital quadrature demodulation system, the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system.

中频采样是数字正交鉴相系统中的一项关键技术，具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。

Public key Infrastructure (PKI) supports public key crypto system and digital signature on the national information highway and would play an important role in providing those services.

公钥基础结构支持国家信息高速公路上的公钥密码体制和数字签名，将在提供这些服务中起非常重要的作用。

Data compressed encoding and uncompressed decoding is one of the key technologies applied widely in digital communication system at present.

数据压缩编码与解压解码技术是目前广泛应用的数字通信系统中的关键技术之一。

System clock recover is the key in digital TV system.

系统时钟恢复是数字电视系统设计中的难点。

The digital credential would be a "voluntary trusted identity" system that would be the high-tech equivalentof a physical key, a fingerprint and a photo ID card.

该数字证书可以成为一个“自愿受信身份”系统，从而成为物理密钥、指纹以及身份证的高科技等价物。