P

P

P Program 程序，节目

PACM Pulse Amplitude Code Modulation 脉冲幅度编码调制

PAL Phase Alternate Line 逐行倒相（彩电制式）

PAT Program Association Table 节目关联表

PC Personal Computer 个人计算机

Predictive Coding 预测编码

PCB Printed Circuit Board 印刷电路板

PCM Pulse Code Modulation 脉冲编码调制

PDP Plasma Display Panel 等离子显示屏

PES Packaged Elementary Stream 打包基本码流

PFSK Pulse Frequency Shift Keying 脉冲频移键控(https://www.daowen.com)

PID Packer Identifier 信息包标识

PIP Picture-In-Picture 画中画

PIN Personal Identification Number 个人识别号

PLL Phase Lock Loop 锁相环

PPT Pay-Per-Time 按次付费

PPV Pay-Per-View 按节目付费

PRN Pseudo Random Noise 伪随机噪声

PROM Programmable Read Only Memory 可编程只读存储器

PSK Phase-Shift Keying 相移键控

PSM Phase-Shift Modulation 相移调制

PTV Pay Television 付费电视