模拟数据编码的3种基本形式为?
A: BSK、PSK、LSK
B: ASK、FSK、PSK
C: AKS、FKS、PKS
D: BKS、PKS、FKS
A: BSK、PSK、LSK
B: ASK、FSK、PSK
C: AKS、FKS、PKS
D: BKS、PKS、FKS
举一反三
- What are the three basic forms of analog data coding? A: BSK, PSK, LSK B: ASK, FSK, PSK C: AKS, FKS, PKS D: BKS, PKS, FKS
- ASK,PSK,FSK和QAM编码技术都是( )编码。? 数字-数字|数字-模拟|模拟-模拟|模拟-数字
- ASK,PSK,FSK和QAM编码技术都是()编码。
- The analog and digital modulation types include ( ). A: PM, FSK, ASK, PSK, Sine B: Square, AM, FM, PM C: FSK, ASK, PSK, DC D: AM, FM, PM, FSK, ASK, PSK, DSB-AM
- 0、1等概的数字调制中()和()含离散谱,而只含连续谱 A: DPSK,MSK,PSK B: PSK,FSK, DPSK C: DPSK, FSK,PSK D: ASK, FSK, PSK