For the conventional modulation and demodulation of Minimum Frequency Shift Keying (MSK), the new models for modu - lation and demodulation on digital MSK based on VHDL are developed.
针对传统的最小频移键控(MSK)的调制解调方式，提出一种基于甚高速硬件描述语言(VHDL)的数字式MSK调制解调模型。
The choice of water saving irrigation technique in the instal lation agriculture must be on the basis of the moisture of regulation and control.
认为设施农业中节水灌溉技术的选择应以水分环境调控要求为依据。
The choice of water saving irrigation technique in the instal lation agriculture must be on the basis of the moisture of regulation and control.
认为设施农业中节水灌溉技术的选择应以水分环境调控要求为依据。
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