词组短语
without preamble直截了当地，开门见山地，单刀直入地
权威例句
PreamblesPREAMBLESPREAMBLESEnergy-efficient reception of large preambles in MAC protocols for wireless sensor networksTime and frequency synchronization for OFDM using PN-sequence preamblesTime and frequency synchronization for OFDM using PN-sequence preamblesMethod and system for multi-antenna preambles for wireless networks preserving backward compatibilityPerformance Evaluation of Impulse Radio UWB Networks Using Common or Private Acquisition PreamblesMaximum Likelihood Timing and Carrier Frequency Offset Estimation for OFDM systems with Periodic PreamblesMaximum Likelihood Timing And Carrier Frequency Offset Estimation For Ofdm Systems With Periodic Preambles
