电视节目录音中对几种工艺技术的探讨

Discussion on several techniques of TV program recording

研究了电视节目录音语言的录制工艺技术、音乐的录制工艺技术、同期声的录制工艺技术。提出在语言录音时,必须注意语言与周围环境的信噪比和声画统一。在解说词录音时,必须特别注意语调的变化。分析了现场录音和在专业录音场所录音的区别和特点。阐释了同期声录制应注意的问题,提出在现场录音时,应根据现场的实际情况和声音效果的需求选择适当的话筒,根据话筒的拾音范围选取最佳的拾音位置。在室内录制同期声的时候,一定要注意混响时间和噪声。

The recording technology of TV program recording language,music recording technology and simultaneous sound recording technology are studied.In the process of language recording,attention should be paid to the unity of signal-to-noise ratio and sound painting of language and surrounding environment.When recording commentaries,we must pay special attention to the change of intonation.The differences and characteristics between live recording and professional recording are analyzed.This paper expounds the problems that should be paid attention to in the simultaneous sound recording,and puts forward that when recording on the spot,the appropriate microphone should be selected according to the actual situation of the scene and the demand of sound effect,and the best pickup position should be selected according to the pickup range of the microphone.When recording the simultaneous sound indoors,pay attention to the reverberation time and noise.