modulation envelope

常见例句

Minimum shift keying(MSK ) is a typical formation of continous phase modulation with constant envelope.
最小移頻鍵控（MSK）是恒包絡連續相位調制中的一種典型制式。
We use constant envelope modulation techniques because of the channel characteristics of deep-space communications.
根據深空通信的要求，選擇恒包絡調制方式作爲深空通信的調制方式。
Minimum shift keying(MSK ) is a typical formation of continous phase modulation with constant envelope. This paper provides a simple and flexible implementation scheme by using EPROM.
最小移頻鍵控（MSK）是恒包絡連續相位調制中的一種典型制式。本文提出一種用EPROM實現該制式的一種簡便方法。