(a). A POM system utilizes n N-bit binary encoder. The bit rule of this PCM signal is equal lo R _b bits/s.

  

(a.1) Determine the sampling duration. (a.2) What is the maximum message bandwidth for which the system operates satis- factory? (a.3) Suppose that L, such PCM signals are multiplexed to obtain the output car- rier of the first multiplexing level. Assuming that M bits are added for frame synchronization, determine the final bit rate of this multiplexer output. (a.4) The bit rate of the output of the second level multiplexer is equal to R, bits/s. Determine the number of maximum number of first level multiplexed carriers (L2) at the input of the second level multiplexer. (a.5) Determine the number of PCM signals in the second level multiplexed carrier. (b). A voice signal is sampled at 8 kHz, and the resulting samples are encoded by using 8 bits per sample to obtain a PCM signal. Assume that the first-level multiplexer in the CCIT hierarchy is a synchronous voice-PCM channel bank with 30 input signals. The output bit rate of the first level multiplexer is 2.048 Mbps. (b.1) Determine the bit rate of this resulting PCM signal (b.2) Find the number of additional bits used for synchronization/signalling per frame. (a.1) Determine the sampling duration. (a.2) What is the maximum message bandwidth for which the system operates satis- factory? (a.3) Suppose that L, such PCM signals are multiplexed to obtain the output car- rier of the first multiplexing level. Assuming that M bits are added for frame synchronization, determine the final bit rate of this multiplexer output. (a.4) The bit rate of the output of the second level multiplexer is equal to R, bits/s. Determine the number of maximum number of first level multiplexed carriers (L2) at the input of the second level multiplexer. (a.5) Determine the number of PCM signals in the second level multiplexed carrier. (b). A voice signal is sampled at 8 kHz, and the resulting samples are encoded by using 8 bits per sample to obtain a PCM signal. Assume that the first-level multiplexer in the CCIT hierarchy is a synchronous voice-PCM channel bank with 30 input signals. The output bit rate of the first level multiplexer is 2.048 Mbps. (b.1) Determine the bit rate of this resulting PCM signal (b.2) Find the number of additional bits used for synchronization/signalling per frame. (a.1) Determine the sampling duration. (a.2) What is the maximum message bandwidth for which the system operates satis- factory? (a.3) Suppose that L, such PCM signals are multiplexed to obtain the output car- rier of the first multiplexing level. Assuming that M bits are added for frame synchronization, determine the final bit rate of this multiplexer output. (a.4) The bit rate of the output of the second level multiplexer is equal to R, bits/s. Determine the number of maximum number of first level multiplexed carriers (L2) at the input of the second level multiplexer. (a.5) Determine the number of PCM signals in the second level multiplexed carrier. (b). A voice signal is sampled at 8 kHz, and the resulting samples are encoded by using 8 bits per sample to obtain a PCM signal. Assume that the first-level multiplexer in the CCIT hierarchy is a synchronous voice-PCM channel bank with 30 input signals. The output bit rate of the first level multiplexer is 2.048 Mbps. (b.1) Determine the bit rate of this resulting PCM signal (b.2) Find the number of additional bits used for synchronization/signalling per frame. (a.1) Determine the sampling duration. (a.2) What is the maximum message bandwidth for which the system operates satis- factory? (a.3) Suppose that L, such PCM signals are multiplexed to obtain the output car- rier of the first multiplexing level. Assuming that M bits are added for frame synchronization, determine the final bit rate of this multiplexer output. (a.4) The bit rate of the output of the second level multiplexer is equal to R, bits/s. Determine the number of maximum number of first level multiplexed carriers (L2) at the input of the second level multiplexer. (a.5) Determine the number of PCM signals in the second level multiplexed carrier. (b). A voice signal is sampled at 8 kHz, and the resulting samples are encoded by using 8 bits per sample to obtain a PCM signal. Assume that the first-level multiplexer in the CCIT hierarchy is a synchronous voice-PCM channel bank with 30 input signals. The output bit rate of the first level multiplexer is 2.048 Mbps. (b.1) Determine the bit rate of this resulting PCM signal (b.2) Find the number of additional bits used for synchronization/signalling per frame. (a.1) Determine the sampling duration. (a.2) What is the maximum message bandwidth for which the system operates satis- factory? (a.3) Suppose that L, such PCM signals are multiplexed to obtain the output car- rier of the first multiplexing level. Assuming that M bits are added for frame synchronization, determine the final bit rate of this multiplexer output. (a.4) The bit rate of the output of the second level multiplexer is equal to R, bits/s. Determine the number of maximum number of first level multiplexed carriers (L2) at the input of the second level multiplexer. (a.5) Determine the number of PCM signals in the second level multiplexed carrier. (b). A voice signal is sampled at 8 kHz, and the resulting samples are encoded by using 8 bits per sample to obtain a PCM signal. Assume that the first-level multiplexer in the CCIT hierarchy is a synchronous voice-PCM channel bank with 30 input signals. The output bit rate of the first level multiplexer is 2.048 Mbps. (b.1) Determine the bit rate of this resulting PCM signal (b.2) Find the number of additional bits used for synchronization/signalling per frame. (a.1) Determine the sampling duration. (a.2) What is the maximum message bandwidth for which the system operates satis- factory? (a.3) Suppose that L, such PCM signals are multiplexed to obtain the output car- rier of the first multiplexing level. Assuming that M bits are added for frame synchronization, determine the final bit rate of this multiplexer output. (a.4) The bit rate of the output of the second level multiplexer is equal to R, bits/s. Determine the number of maximum number of first level multiplexed carriers (L2) at the input of the second level multiplexer. (a.5) Determine the number of PCM signals in the second level multiplexed carrier. (b). A voice signal is sampled at 8 kHz, and the resulting samples are encoded by using 8 bits per sample to obtain a PCM signal. Assume that the first-level multiplexer in the CCIT hierarchy is a synchronous voice-PCM channel bank with 30 input signals. The output bit rate of the first level multiplexer is 2.048 Mbps. (b.1) Determine the bit rate of this resulting PCM signal (b.2) Find the number of additional bits used for synchronization/signalling per frame. (a.1) Determine the sampling duration. (a.2) What is the maximum message bandwidth for which the system operates satis- factory? (a.3) Suppose that L, such PCM signals are multiplexed to obtain the output car- rier of the first multiplexing level. Assuming that M bits are added for frame synchronization, determine the final bit rate of this multiplexer output. (a.4) The bit rate of the output of the second level multiplexer is equal to R, bits/s. Determine the number of maximum number of first level multiplexed carriers (L2) at the input of the second level multiplexer. (a.5) Determine the number of PCM signals in the second level multiplexed carrier. (b). A voice signal is sampled at 8 kHz, and the resulting samples are encoded by using 8 bits per sample to obtain a PCM signal. Assume that the first-level multiplexer in the CCIT hierarchy is a synchronous voice-PCM channel bank with 30 input signals. The output bit rate of the first level multiplexer is 2.048 Mbps. (b.1) Determine the bit rate of this resulting PCM signal (b.2) Find the number of additional bits used for synchronization/signalling per frame.